:root{
  --ink:#0E2433;
  --steel:#1B4A63;
  --muted:#5A6D7A;
  --line:#DFE5E9;
  --surface:#F5F8F9;
  --brand:#0A6B58;
  --brand-soft:#E6F2EF;
  --logo-blue:#006CBD;   /* 取自主标志 X 的蓝色，用于字标尾词 */
  --accent:#D98324;
  --white:#fff;
  --radius:6px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Helvetica Neue",Arial,"Leelawadee UI","Noto Sans Thai",Tahoma,sans-serif;
  color:var(--ink);background:var(--white);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:600;margin-bottom:14px}
h1,h2,h3{font-weight:600;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,46px)}
h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:16px}
h3{font-size:18px;margin-bottom:8px}
p.lead{font-size:17px;color:var(--muted);max-width:62ch}
.mono{font-variant-numeric:tabular-nums}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap}
/* 公司标志：DX 组合标，矢量源 assets/logo/dx-mark.svg（相对本文件解析，各层级页面通用） */
.logo-mark{width:40px;height:26px;background:url(logo/dx-mark.svg) center/contain no-repeat;flex:none}
.logo span{color:var(--logo-blue)}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:14px;margin-left:8px}
.lang{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:4px 9px}
.lang:hover{border-color:var(--steel);color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;padding:11px 20px;border-radius:var(--radius);font-size:14px;font-weight:600;border:1px solid var(--brand);cursor:pointer;transition:opacity .15s}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--steel)}
@media(max-width:900px){.nav-links{display:none}}
/* narrow screens: the sticky bottom bar already carries WhatsApp, so drop the duplicate */
@media(max-width:600px){
  .nav-in{gap:12px}
  .nav-cta{gap:10px;margin-left:auto}
  .nav-cta .btn{display:none}
  .logo-mark{width:34px;height:22px}
  .logo{font-size:15px}
}

/* hero — dark full-bleed */
.hero{position:relative;background:#07161E;color:#EDF3F6;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg picture{display:block;width:100%;height:100%}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:58% 48%}
.hero-bg::before{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,20,28,.97) 0%,rgba(6,20,28,.93) 27%,rgba(6,20,28,.6) 53%,rgba(6,20,28,.15) 79%,rgba(6,20,28,.06) 100%)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,20,28,.96) 0%,rgba(6,20,28,.34) 33%,transparent 62%)}
.hero-in{position:relative;z-index:2;padding:clamp(58px,8vw,104px) 0 0}
.hero-copy{max-width:660px}
.hero .eyebrow{display:flex;align-items:center;gap:12px;color:#7FD6BF;font-size:11.5px;letter-spacing:.16em;margin-bottom:20px}
.hero .eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.hero h1{font-size:clamp(32px,4.9vw,60px);font-weight:500;line-height:1.08;letter-spacing:-.028em;margin-bottom:22px}
.hero h1 span{color:#7FD6BF}
.hero p.lead{color:rgba(233,241,245,.75);font-size:clamp(15px,1.1vw,17px);max-width:56ch;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn{background:#F4F8FA;color:#0A1A22;border-color:#F4F8FA;padding:13px 24px}
.hero .btn:hover{opacity:1;background:#fff}
.hero .btn.ghost{background:transparent;color:#EDF3F6;border-color:rgba(255,255,255,.32)}
.hero .btn.ghost:hover{border-color:rgba(255,255,255,.72);opacity:1}
.hero-figures{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid rgba(255,255,255,.16);margin-top:clamp(42px,6vw,72px)}
.hero-figures>div{padding:18px 22px 22px 0}
.hero-figures>div+div{border-left:1px solid rgba(255,255,255,.16);padding-left:26px}
.hero-figures b{display:block;font-size:clamp(21px,2.4vw,28px);font-weight:600;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-figures small{display:block;font-size:11px;letter-spacing:.06em;color:rgba(233,241,245,.58);margin-top:4px;text-transform:uppercase}
@media(max-width:900px){
  .hero-bg::before{background:linear-gradient(180deg,rgba(6,20,28,.93) 0%,rgba(6,20,28,.74) 46%,rgba(6,20,28,.58) 100%)}
  .hero-bg img{object-position:52% 46%}
  .hero-figures{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-figures>div:nth-child(odd){border-left:none;padding-left:0}
  .hero-figures>div{padding:15px 14px 17px 0}
}

/* ===== product range ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cat{display:block;background:#fff;padding:26px 24px 24px;transition:background .18s}
.cat:hover{background:#FAFCFC}
.cat .ic{width:30px;height:30px;stroke:var(--brand);fill:none;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;margin-bottom:15px}
.cat h3{font-size:15.5px;margin:0 0 7px;letter-spacing:-.005em}
.cat p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.cat .cnt{display:block;font-size:11px;color:var(--brand);letter-spacing:.08em;text-transform:uppercase;margin-top:12px;font-weight:600}
@media(max-width:900px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.cat-grid{grid-template-columns:1fr}}

.pcat{border-top:1px solid var(--line)}
.pcat:first-of-type{border-top:none}
.pcat-head{display:grid;grid-template-columns:84px minmax(0,1fr);gap:20px;align-items:start;margin-bottom:34px}
.pcat-no{font-size:11.5px;letter-spacing:.12em;color:var(--brand);font-weight:600;padding-top:7px;font-variant-numeric:tabular-nums}
.pcat-head h2{margin-bottom:10px}
.pcat-head p{font-size:15px;color:var(--muted);max-width:64ch;margin:0}
.pcard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.pcard{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;display:flex;flex-direction:column;
  transition:border-color .16s,box-shadow .16s}
.pcard:hover{border-color:#C9D6DC;box-shadow:0 6px 20px rgba(14,36,51,.06)}
.pcard h3{font-size:15.5px;margin:0 0 4px;line-height:1.35}
.pcard .sub{font-size:11.5px;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-bottom:12px}
.pcard ul{list-style:none;margin:0 0 4px}
.pcard li{font-size:13.5px;color:var(--muted);line-height:1.62;padding-left:13px;position:relative;margin-bottom:5px}
.pcard li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:1px;background:#9FB4BE}
.pcard-fig{margin:-22px -22px 18px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;
  aspect-ratio:16/10;background:#EDF2F4}
.pcard-fig img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.pcard:hover .pcard-fig img{transform:scale(1.035)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:15px}
.tags span{font-size:11px;color:var(--steel);background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:2px 8px;letter-spacing:.02em}
@media(max-width:900px){.pcard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pcat-head{grid-template-columns:1fr;gap:8px}.pcat-no{padding-top:0}}
@media(max-width:560px){.pcard-grid{grid-template-columns:1fr}}

.jump{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px}
.jump a{font-size:13px;color:var(--steel);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  background:#fff;transition:all .16s}
.jump a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* dark page header (catalogue pages) */
.page-head{position:relative;background:#07161E;color:#EDF3F6;padding:clamp(48px,6vw,70px) 0 clamp(42px,5vw,56px);overflow:hidden}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 12%,rgba(127,214,191,.15),transparent 56%)}
.page-head .wrap{position:relative;z-index:1}
.page-head .eyebrow{color:#7FD6BF;margin-bottom:16px}
.page-head h1{color:#fff;font-size:clamp(29px,3.9vw,45px);font-weight:500;letter-spacing:-.025em;line-height:1.1;margin-bottom:15px;max-width:22ch}
.page-head p{color:rgba(233,241,245,.73);font-size:clamp(15px,1.1vw,16.5px);max-width:66ch;margin:0}
.page-head .jump{margin-top:30px}
.page-head .jump a{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.18);color:#D6E3EA}
.page-head .jump a:hover{background:rgba(127,214,191,.14);border-color:#7FD6BF;color:#fff}

/* two-column definition rows used by the catalogue */
.defrow{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;padding:20px 0;border-bottom:1px solid var(--line)}
.defrow dt{font-size:14px;font-weight:600;color:var(--ink)}
.defrow dt small{display:block;font-weight:400;font-size:12.5px;color:var(--muted);margin-top:3px;letter-spacing:0}
.defrow dd{font-size:14.5px;color:#33484F;line-height:1.7;margin:0}
@media(max-width:760px){.defrow{grid-template-columns:1fr;gap:6px;padding:16px 0}}

/* stats strip */
.stats{border-bottom:1px solid var(--line);background:var(--surface)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.stat{background:var(--surface);padding:26px 22px}
.stat b{display:block;font-size:26px;font-weight:600;color:var(--steel);font-variant-numeric:tabular-nums;line-height:1.2}
.stat small{font-size:13px;color:var(--muted);display:block;margin-top:4px}
@media(max-width:700px){.stats-in{grid-template-columns:repeat(2,1fr)}}

/* sections */
section{padding:72px 0}
section.tight{padding:56px 0}
section.alt{background:var(--surface)}
.sec-head{max-width:70ch;margin-bottom:40px}

/* compare table */
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;border-bottom:1px solid var(--steel)}
td.us{color:var(--ink);font-weight:500;background:var(--brand-soft)}
.thead-old,.old{color:var(--muted)}
.table-scroll{overflow-x:auto}

/* cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.card h3{font-size:16px}
.card p{font-size:14px;color:var(--muted)}
.card .num{font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.1em;margin-bottom:10px;display:block}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{border-top:2px solid var(--steel);padding-top:16px}
.step::before{counter-increment:s;content:counter(s);font-size:12px;font-weight:700;color:#fff;background:var(--steel);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;margin-bottom:10px;font-variant-numeric:tabular-nums}
.step b{display:block;font-size:15px;margin-bottom:4px}
.step small{font-size:13px;color:var(--muted);line-height:1.5;display:block}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}

/* specs */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.spec{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec dt{color:var(--muted)}
.spec dd{font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
@media(max-width:700px){.specs{grid-template-columns:1fr}}

/* certs */
.cert{border-left:2px solid var(--brand);padding-left:16px}
.cert b{display:block;font-size:15px}
.cert small{color:var(--muted);font-size:13px}

/* cta band */
.band{background:var(--ink);color:#fff;padding:64px 0}
.band h2{color:#fff}
.band p{color:#B9C6CE;max-width:60ch;margin-bottom:26px}
.band .btn{background:var(--brand);border-color:var(--brand)}
.band .btn.ghost{color:#fff;border-color:rgba(255,255,255,.28);background:transparent}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}

/* form */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .field{margin-bottom:16px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:4px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}
@media(max-width:640px){form .row{grid-template-columns:1fr;gap:0}}
.help{font-size:12px;color:var(--muted);margin-top:6px}

/* footer */
footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 32px;font-size:14px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:600}
footer ul{list-style:none;display:grid;gap:8px;color:var(--muted)}
footer a:hover{color:var(--ink)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:800px){.foot-in{grid-template-columns:1fr 1fr}}

/* calculator */
.calc{display:grid;grid-template-columns:380px 1fr;gap:32px;align-items:start}
.calc-panel{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.result{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.res b{display:block;font-size:30px;font-weight:600;color:var(--steel);font-variant-numeric:tabular-nums;line-height:1.1}
.res small{font-size:13px;color:var(--muted);display:block;margin-top:6px}
.note{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);margin-top:24px;padding-top:16px}
@media(max-width:900px){.calc{grid-template-columns:minmax(0,1fr)}}

/* thai line-height */
html[lang="th"] body{line-height:1.85}
html[lang="th"] h1,html[lang="th"] h2{line-height:1.4}

/* ============================================================
   Floating WhatsApp + mobile action bar (injected by site.js)
   ============================================================ */
.wa-fab{position:fixed;right:22px;bottom:22px;z-index:80}
.wa-fab .wa-btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  background:#25D366;color:#fff;border-radius:999px;padding:13px 20px 13px 17px;
  font-size:14px;font-weight:600;box-shadow:0 6px 20px rgba(14,36,51,.2);
  transition:transform .15s ease,box-shadow .15s ease;
}
.wa-fab .wa-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(14,36,51,.26)}
.wa-fab .wa-btn::after{
  content:"";position:absolute;inset:0;border-radius:999px;pointer-events:none;
  animation:waPulse 2.8s ease-out infinite;
}
@keyframes waPulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}
.wa-btn svg{width:21px;height:21px;flex:none;fill:#fff}
.wa-btn .wa-txt{white-space:nowrap}
@media(prefers-reduced-motion:reduce){.wa-fab .wa-btn::after{animation:none}}

/* mobile bottom bar */
.mbar{display:none}
@media(max-width:780px){
  .wa-fab{display:none}
  .mbar{
    display:grid;grid-template-columns:1.15fr 1fr;gap:1px;
    position:fixed;left:0;right:0;bottom:0;z-index:85;
    background:var(--line);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;font-size:14px;font-weight:600;background:#fff;color:var(--ink)}
  .mbar a.m-wa{background:#25D366;color:#fff}
  .mbar svg{width:18px;height:18px;fill:currentColor;flex:none}
  body{padding-bottom:52px}
}

/* ============================================================
   Contact page layout + enquiry form states
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px}}

.submit-row{display:grid;grid-template-columns:1.15fr 1fr;gap:12px;margin-top:6px}
.btn-wa{background:#25D366;border-color:#25D366;color:#fff;justify-content:center}
.btn-wa:hover{opacity:.92}
.btn-wa svg{width:18px;height:18px;fill:#fff;flex:none}
.btn.btn-email{justify-content:center}
@media(max-width:520px){.submit-row{grid-template-columns:1fr}}
.btn[disabled]{opacity:.55;cursor:default}

.form-msg{display:none;margin-top:20px;border-radius:var(--radius);padding:16px 18px;font-size:14px;line-height:1.6}
.form-msg.show{display:block}
.form-msg.ok{background:var(--brand-soft);border:1px solid #BFDED6;color:#0A5445}
.form-msg.err{background:#FDF2E8;border:1px solid #F1D7BD;color:#8A4A10}
.form-msg b{display:block;margin-bottom:5px;font-size:15px}
.form-msg .btn{margin-top:13px}
.form-msg a{text-decoration:underline;text-underline-offset:2px}

/* direct-contact rows */
.contact-line{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.contact-line:last-of-type{border-bottom:none}
.contact-line .cl-k{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.contact-line .cl-v{font-weight:600;font-size:15px;line-height:1.5;word-break:break-word}
.contact-line .cl-v a:hover{color:var(--brand)}
.copy{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-family:inherit;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:4px;padding:3px 8px;cursor:pointer;transition:all .15s}
.copy:hover{border-color:var(--brand);color:var(--brand)}
.copy.done{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.contact-note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:18px}
.contact-note b{color:var(--ink)}

/* QR + save-contact card under the form */
.qr-card{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:20px}
.enq-col{min-width:0}
.qr-card img{flex:none;border:1px solid var(--line);border-radius:4px;background:#fff}
.qr-card > div{flex:1;min-width:200px}
.btn-sm{padding:8px 15px;font-size:13px;margin-top:10px}
@media(max-width:420px){.qr-card img{width:92px;height:92px}}

/* never let the floating entries end up in a printed PDF */
@media print{
  .wa-fab,.mbar,.nav,.toolbar{display:none!important}
  body{padding-bottom:0!important}
}

/* project references strip (homepage) */
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 0 28px}
.ref-grid figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;background:#E9EEF1}
.ref-grid img{display:block;width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.ref-grid figure:hover img{transform:scale(1.05)}
.ref-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;color:#fff;font-size:12px;line-height:1.35;
  background:linear-gradient(to top,rgba(10,25,35,.86),rgba(10,25,35,0))}
.ref-cap b{display:block;font-size:13px;font-weight:600;margin-bottom:2px}
@media(max-width:900px){.ref-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.ref-grid{grid-template-columns:1fr}.ref-grid img{height:210px}}

/* 导航加到 6 项后，900-1080px 区间收窄间距防溢出 */
@media(min-width:901px) and (max-width:1080px){
  .nav-in{gap:16px}
  .nav-links{gap:15px;font-size:13px}
  .nav-cta{gap:10px}
  .btn{padding:10px 14px;font-size:13px}
}

/* privacy consent row on enquiry form */
.consent{display:flex;gap:9px;align-items:flex-start;margin:2px 0 18px;font-size:13px;line-height:1.55}
.consent input{flex:0 0 auto;margin:4px 0 0;width:16px;height:16px;accent-color:#0A6B58;cursor:pointer}
.consent label{color:#5A6D7A;cursor:pointer;min-width:0}
.consent a{color:#0A6B58;text-decoration:underline}
.legal{max-width:74ch}
.legal h2{font-size:16px;margin:30px 0 8px}
.legal h3{font-size:14px;margin:20px 0 6px}
.legal p,.legal li{color:#33484F;font-size:14px;line-height:1.72}
.legal ul{margin:8px 0 8px 20px}
.legal li{margin-bottom:6px}
.legal .upd{font-size:12.5px;color:#5A6D7A;margin-bottom:22px}
.legal table{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}
.legal th,.legal td{text-align:left;padding:7px 10px;border-bottom:.5px solid #DFE5E9;vertical-align:top}
.legal th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#5A6D7A}

/* ===== technical guide / insights article ===== */
.art-body{max-width:76ch;font-size:16px;line-height:1.78;color:#2E424C}
.art-body h2{font-size:23px;margin:40px 0 12px;color:var(--ink);letter-spacing:-.01em}
.art-body h3{font-size:17px;margin:26px 0 8px;color:var(--ink)}
.art-body p{margin:0 0 16px}
.art-body ul,.art-body ol{margin:0 0 18px 22px}
.art-body li{margin-bottom:9px}
.art-body strong{color:var(--ink)}
.art-body a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:var(--muted);margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.art-meta span{display:inline-flex;align-items:center;gap:6px}

.tbl{width:100%;border-collapse:collapse;font-size:14px;margin:20px 0 24px}
.tbl caption{caption-side:top;text-align:left;font-size:12.5px;color:var(--muted);padding-bottom:8px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:.5px solid var(--line);vertical-align:top}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);background:var(--surface);font-weight:600;white-space:nowrap}
.tbl td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tbody tr:hover{background:#FAFCFC}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0 24px}
.tbl-scroll .tbl{margin:0;min-width:520px}

.fml{background:var(--ink);color:#EAF2F5;border-radius:var(--radius);padding:20px 22px;margin:22px 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.85;overflow-x:auto}
.fml b{color:#7FD6BF;font-weight:600}

.callout{border-left:3px solid var(--brand);background:var(--brand-soft);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0;font-size:14.5px;line-height:1.72}
.callout p:last-child{margin-bottom:0}
.callout.warn{border-left-color:var(--accent);background:#FDF4E9}
.callout b{display:block;margin-bottom:6px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--brand)}
.callout.warn b{color:#A6600F}

.qa{border-top:1px solid var(--line);padding:18px 0 4px}
.qa b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:6px}
.qa p{font-size:14.5px;color:#2E424C;margin:0 0 14px}

.art-cta{background:var(--ink);color:#fff;padding:34px;border-radius:var(--radius);margin:44px 0 8px}
.art-cta h3{color:#fff;margin:0 0 10px;font-size:19px}
.art-cta p{color:#C3D2D9;margin:0 0 20px;font-size:14.5px;line-height:1.7;max-width:52ch}
.art-cta .btn{background:var(--brand);border-color:var(--brand)}

.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:8px 0 4px}
.guide-card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:22px;color:inherit;background:#fff;
  transition:border-color .16s,transform .16s,box-shadow .16s}
.guide-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 6px 20px rgba(14,36,51,.07)}
.guide-card .tag{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--brand);margin-bottom:9px;font-weight:600}
.guide-card h3{font-size:16.5px;margin:0 0 8px;color:var(--ink);line-height:1.4}
.guide-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6}
.guide-card .more{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--brand);font-weight:600}
.scope-list{margin:14px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.scope-list li{padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:#2E424C;display:flex;gap:14px;align-items:baseline}
.scope-list li span{flex:0 0 26px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:3px}
@media(max-width:700px){
  .guide-grid{grid-template-columns:1fr}
  .art-body{font-size:15.5px}
  .art-body h2{font-size:20px}
  .fml{font-size:12px;padding:16px 14px}
  .art-cta{padding:24px}
}