/* Rongchengstone — English export site, stage 0.1
   No external fonts, no external images, no external JS. All visuals are CSS/SVG.
   Palette 2026-11-13: blue / light-blue, higher contrast.
   Hero 2026-11-13: real factory photo + blue scrim, text stays HTML. */
:root{
  --ink:#0d2f57; --ink-2:#164677; --ink-3:#1f5a94;
  --paper:#f6fafe; --paper-2:#e6f2fb; --line:#cbdff0;
  --text:#16324f; --muted:#52708f; --light:#eaf4fd;
  --stone:#8fc3ec; --copper:#1f7ad0; --copper-2:#125da6;
  --accent:#4a9ed8; --max:1200px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:var(--copper-2);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* --- header --- */
.site-header{background:var(--ink);color:var(--light);position:sticky;top:0;z-index:50;border-bottom:1px solid #1d4a7a}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:24px;min-height:74px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-mark{width:34px;height:34px;flex:none;border-radius:3px;background:
  linear-gradient(135deg,#cfe8fa 0%,#78b8e6 34%,#2b7cc0 66%,#0e3763 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.brand-name{font-family:var(--serif);font-size:22px;letter-spacing:.055em;color:#fff;line-height:1}
.brand-sub{display:block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#a9c9e6;margin-top:5px}
.nav{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.nav a{color:#d3e6f7;font-size:13.5px;letter-spacing:.02em;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;text-decoration:none;border-bottom:2px solid var(--copper);padding-bottom:3px}
.header-cta{background:var(--copper);color:#ffffff!important;font-weight:700;font-size:13px;padding:10px 18px;border-radius:2px}
.header-cta:hover{background:#45a0e6;text-decoration:none}

/* --- hero --- */
.hero{position:relative;background:var(--ink);color:var(--light);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:
  linear-gradient(90deg,rgba(13,47,87,.94) 0%,rgba(13,47,87,.80) 32%,rgba(13,47,87,.44) 68%,rgba(13,47,87,.30) 100%),
  url("/assets/stone/hero-factory-floor-01.webp") center center / cover no-repeat,
  linear-gradient(115deg,#0e3a6b 0%,#1c5fa3 38%,#3b8fd0 62%,#0f3f72 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.16;background-image:
  repeating-linear-gradient(102deg,transparent 0 38px,rgba(255,255,255,.14) 39px,transparent 41px),
  repeating-linear-gradient(14deg,transparent 0 74px,rgba(255,255,255,.08) 75px,transparent 77px)}
.hero-inner{max-width:var(--max);margin:0 auto;padding:88px 28px 92px}
.hero.small .hero-inner{padding:56px 28px 60px}
.eyebrow{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--stone);margin:0 0 20px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5.2vw,60px);line-height:1.12;margin:0 0 22px;max-width:19ch;color:#fff}
.hero.small h1{font-size:clamp(30px,4vw,46px);max-width:26ch}
.hero p.lede{font-size:17px;line-height:1.8;max-width:66ch;color:#e0eefb;margin:0 0 32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:2px;font-size:14px;font-weight:700;letter-spacing:.02em}
.btn-primary{background:var(--copper);color:#ffffff}
.btn-primary:hover{background:#45a0e6;text-decoration:none}
.btn-ghost{border:1px solid rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.hero-note{font-size:12px;color:#bcd9f2;margin-top:26px;letter-spacing:.02em}

/* --- sections --- */
section{padding:72px 0}
section.tight{padding:48px 0}
.alt{background:var(--paper-2)}
.dark{background:var(--ink);color:var(--light)}
.section-head{max-width:72ch;margin:0 0 40px}
.section-head .eyebrow{color:var(--copper-2)}
.section-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(27px,3.4vw,40px);line-height:1.22;margin:0 0 16px;color:var(--ink)}
.dark .section-head h2{color:#fff}
.section-head p{color:var(--muted);margin:0;font-size:16px}
.dark .section-head p{color:#c8e0f5}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}

/* --- cards with stone-like CSS textures --- */
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:3px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(13,47,87,.12);text-decoration:none}
.card-media{height:158px;position:relative;border-bottom:1px solid var(--line)}
.card-media::after{content:"PHOTO PLACEHOLDER";position:absolute;left:12px;bottom:10px;font-size:9px;letter-spacing:.16em;color:rgba(255,255,255,.82);background:rgba(13,47,87,.45);padding:4px 8px;border-radius:2px}
.card-media.has-photo::after{display:none}
.card-media img{width:100%;height:100%;object-fit:cover;display:block}
.media-ref{margin-top:26px}
.media-ref h3{font-family:var(--serif);font-weight:400;font-size:18px;margin:0 0 12px;color:var(--ink)}
.media-ref-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.media-ref figure{margin:0}
.media-ref img{width:100%;height:96px;object-fit:cover;border:1px solid var(--line);border-radius:2px;display:block}
.media-ref-link{display:block;cursor:zoom-in;text-decoration:none;border-radius:2px}
.media-ref-link img{transition:border-color .15s ease,opacity .15s ease}
.media-ref-link:hover img,.media-ref-link:focus-visible img{border-color:var(--ink);opacity:.88}
.media-ref-link:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.media-ref figcaption{font-size:11px;line-height:1.45;color:var(--muted);margin-top:5px}
.t1{background:linear-gradient(130deg,#eaf4fc,#a9cde8 45%,#43749e)}
.t2{background:linear-gradient(45deg,#103c6b,#3f7bad 40%,#a9cde8)}
.t3{background:linear-gradient(160deg,#e3eff8,#8fb9d9 50%,#2c5f8c)}
.t4{background:linear-gradient(20deg,#cfe5f5,#6f9fc7 48%,#173e63)}
.t5{background:linear-gradient(105deg,#eef5fb,#a6c4dc 46%,#3f7099)}
.t6{background:linear-gradient(140deg,#b9d6ec,#5c8bb2 52%,#123a60)}
.t7{background:linear-gradient(70deg,#dbeaf7,#86b2d6 45%,#1c4a75)}
.t8{background:linear-gradient(155deg,#f2f8fd,#bcd9ee 50%,#5486ac)}
.card-body{padding:20px 22px 24px}
.card-body h3{font-family:var(--serif);font-weight:400;font-size:21px;margin:0 0 8px;color:var(--ink)}
.card-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.card-link{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--copper-2)}

/* --- facts --- */
.facts{border:1px solid var(--line);background:#fff;border-radius:3px;overflow:hidden}
.facts-row{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line)}
.facts-row:last-child{border-bottom:0}
.facts-row dt{padding:14px 20px;background:var(--paper-2);font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.facts-row dd{padding:14px 20px;margin:0;font-size:15px}
.fact-src{display:block;margin-top:9px;font-size:11.5px;line-height:1.55;letter-spacing:.015em;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.facts-note{font-size:12.5px;color:var(--muted);margin-top:14px}

/* 19 hao 2.6: visible entity facts as a plain, extractable HTML table.
   No JS, no AI-specific markup; every cell is readable in the raw HTML. */
.entity-table{width:100%;max-width:900px;border-collapse:collapse;border:1px solid var(--line);background:#fff;font-size:15px}
.entity-table th,.entity-table td{border-bottom:1px solid var(--line);padding:16px 20px;text-align:left;vertical-align:top}
.entity-table th{width:230px;background:var(--paper-2);font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.entity-table tr:last-child th,.entity-table tr:last-child td{border-bottom:0}
.entity-table a{color:var(--copper-2);text-decoration:underline}
@media(max-width:720px){.entity-table th{width:auto;display:block}.entity-table td{display:block}}

/* --- prose --- */
.prose{max-width:78ch}
.prose h2{font-family:var(--serif);font-weight:400;font-size:29px;color:var(--ink);margin:44px 0 14px}
.prose p{color:#2c4c6c;margin:0 0 20px;font-size:16px;line-height:1.82}
.prose p:first-child{font-size:17.5px;color:var(--ink)}
.prose ul{padding-left:22px;color:#2c4c6c}
.prose li{margin-bottom:9px}

/* --- faq --- */
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item h3{font-family:var(--serif);font-weight:400;font-size:20px;margin:0 0 9px;color:var(--ink)}
.faq-item p{margin:0;color:var(--muted);font-size:15px}

/* --- related --- */
.related{background:var(--paper-2);border-top:1px solid var(--line)}
.related-list{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:0}
.related-list a{display:inline-block;background:#fff;border:1px solid var(--line);padding:10px 16px;font-size:14px;border-radius:2px;color:var(--ink)}
.related-list a:hover{border-color:var(--copper);text-decoration:none}

/* --- cta --- */
.cta{background:var(--ink-2);color:var(--light)}
.cta h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,38px);margin:0 0 14px;color:#fff}
.cta p{color:#d2e6f7;max-width:62ch;margin:0 0 28px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:820px}
.field label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#bcd9f2;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;background:#103c6b;border:1px solid #2f6ea6;color:#f2f9ff;border-radius:2px;font-family:var(--sans);font-size:14px}
.field textarea{min-height:120px;resize:vertical}
.field.full{grid-column:1/-1}
.form-note{font-size:12.5px;color:#aac9e6;margin-top:16px;max-width:76ch}

/* --- footer --- */
.site-footer{background:#0a2748;color:#aac9e6;padding:56px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#aac9e6}
.site-footer a:hover{color:#fff}
.footer-brand{font-family:var(--serif);font-size:21px;color:#fff;margin:0 0 12px}
.footer-bottom{border-top:1px solid #1b4674;padding-top:20px;font-size:12px;color:#8fb4d6;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* --- breadcrumb / misc --- */
.crumb{font-size:12.5px;color:#a9c9e6;padding:0 0 24px}
.crumb a{color:#a9c9e6}
.crumb span{margin:0 7px}
.badge{display:inline-block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;background:rgba(31,122,208,.16);color:var(--copper-2);border:1px solid rgba(31,122,208,.4);padding:5px 10px;border-radius:2px;margin-bottom:18px}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}
.stat{background:#fff;padding:22px 18px}
.stat b{display:block;font-family:var(--serif);font-size:25px;font-weight:400;color:var(--ink)}
.stat span{font-size:12px;color:var(--muted);letter-spacing:.04em}

@media(max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:30px}
}
@media(max-width:680px){
  .hero::before{background:
    linear-gradient(90deg,rgba(13,47,87,.93),rgba(13,47,87,.72)),
    url("/assets/stone/hero-factory-floor-01.webp") center center / cover no-repeat,#0e3a6b}
  .wrap,.header-inner,.hero-inner{padding-left:18px;padding-right:18px}
  .header-inner{min-height:auto;padding-top:14px;padding-bottom:14px;gap:14px}
  .nav{gap:14px}
  .nav a{font-size:12.5px}
  .header-cta{padding:8px 12px}
  .hero-inner{padding-top:58px;padding-bottom:62px}
  .hero.small .hero-inner{padding-top:40px;padding-bottom:44px}
  section{padding:50px 0}
  .grid-4,.grid-3,.grid-2,.form-grid,.footer-grid{grid-template-columns:1fr}
  .facts-row{grid-template-columns:1fr}
  .facts-row dt{padding:10px 16px}
  .facts-row dd{padding:10px 16px}
  .stat-row{grid-template-columns:1fr}
}
@media print{.site-header,.header-cta,.btn,.cta{display:none}body{background:#fff}}

/* ============================================================
   Revamp 2026-11-13: layout variants + foldable, clickable blocks.
   No JS, no external resources. Photos are CSS backgrounds bound
   to already-published WebP assets, so the visible-<img> set and
   the image sitemap invariant stay untouched.
   ============================================================ */

/* hero: real stone photo, shown in its own colour.
   No full-bleed blue scrim (user 2026-11-14): only a short neutral shadow
   behind the left-hand copy protects the white type; from 54% rightwards the
   stone is completely untouched. */
.hero.has-photo::before{
  background:
    linear-gradient(90deg,rgba(6,16,26,.80) 0%,rgba(6,16,26,.62) 19%,rgba(6,16,26,.22) 36%,rgba(6,16,26,0) 54%),
    var(--hero-photo) center 50%/cover no-repeat;
}
.hero.has-photo h1,.hero.has-photo p.lede,.hero.has-photo .eyebrow,.hero.has-photo .hero-note{
  text-shadow:0 2px 16px rgba(3,12,22,.72),0 1px 3px rgba(3,12,22,.5);
}
/* no more "PHOTO PLACEHOLDER" badges on un-photoed cards */
.card-media::after{display:none}

/* --- shape 01: foldable prose (click to shrink) --- */
details.fold{background:#fff;border:1px solid var(--line);border-radius:3px;margin:0 0 12px;overflow:hidden}
details.fold[open]{box-shadow:0 6px 22px rgba(13,47,87,.07)}
details.fold summary{cursor:pointer;list-style:none;padding:20px 24px;display:block;position:relative}
details.fold summary::-webkit-details-marker{display:none}
details.fold summary .t{font-family:var(--serif);font-weight:400;color:var(--ink);line-height:1.3;
  display:block;padding-right:110px;transition:font-size .22s ease}
details.fold[open] summary .t{font-size:27px}
details.fold:not([open]) summary .t{font-size:19px}
details.fold summary .cue{position:absolute;right:22px;top:24px;font-size:11px;letter-spacing:.1em;
  color:var(--copper-2);font-weight:700;text-transform:uppercase;white-space:nowrap}
details.fold:not([open]) summary .cue::after{content:"  +"}
details.fold[open] summary .cue::after{content:"  -"}
details.fold summary .peek{font-size:13px;color:var(--muted);margin:9px 0 0;max-width:72ch}
details.fold:not([open]) summary .peek{display:block}
details.fold[open] summary .peek{display:none}
.fold-body{padding:0 24px 22px;border-top:1px solid #eef4fa}
.fold-body p{margin:16px 0 0;max-width:82ch;color:#2c4c6c}
ul.inline-links{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin:16px 0 0}
ul.inline-links li{margin:0}
ul.inline-links a{display:inline-block;font-size:12.5px;border:1px solid var(--line);
  padding:6px 11px;border-radius:3px;background:var(--paper)}

/* --- P0-A cross-linking base --- */
.cross-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0 0 26px}
.cross-col{background:#fff;border:1px solid var(--line);border-radius:3px;padding:18px 18px 8px}
.cross-col h3{font-family:var(--serif);font-weight:400;font-size:17px;color:var(--ink);margin:0 0 10px}
.cross-col ul{list-style:none;padding:0;margin:0}
.cross-col li{margin:0 0 9px;font-size:13px;line-height:1.55}
.next-step{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);margin:0 0 26px}
.next-cell{background:#fff;padding:16px 18px;display:block}
.next-cell:hover{background:var(--paper2);text-decoration:none}
.next-cell em{display:block;font-style:normal;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.next-cell span{display:block;font-size:13.5px;line-height:1.5;color:var(--ink)}
.jump{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.jump a{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;
  border:1px solid var(--line);padding:11px 15px;border-radius:3px;font-size:13px;color:var(--ink)}
.jump a:hover{border-color:var(--copper);background:#fbfdff;text-decoration:none}
.jump a em{font-style:normal;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap}

/* --- shape 02: cards --- */
.v-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.v-card{background:#fff;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.v-media{height:132px;background-color:#dbeaf7;
  background-image:var(--photo,linear-gradient(135deg,#dbeaf7,#8fb9d9 50%,#234f7d));
  background-size:cover;background-position:center}
.v-body{padding:16px 18px}
.v-body h3{font-family:var(--serif);font-weight:400;font-size:18px;color:var(--ink);margin:0 0 8px}
.v-body h3 a{color:var(--ink)}
.v-body p{font-size:13px;color:var(--muted);margin:0 0 10px}
details.v-more summary{cursor:pointer;list-style:none;font-size:11.5px;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;color:var(--copper-2)}
details.v-more summary::-webkit-details-marker{display:none}
details.v-more p{font-size:12.5px;color:#2c4c6c;margin:9px 0 0}

/* --- shape 03: alternating split --- */
.v-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:0 0 34px}
.v-split:last-child{margin-bottom:0}
.v-split.flip .v-split-photo{order:2}
.v-split-photo{height:240px;border-radius:3px;background-color:#dbeaf7;
  background-image:var(--photo,linear-gradient(35deg,#0e3a6b,#4a8fc5 55%,#d6eaf9));
  background-size:cover;background-position:center}
.v-split-text h3{font-family:var(--serif);font-weight:400;font-size:23px;color:var(--ink);margin:0 0 12px}
.v-split-text p{color:#2c4c6c;margin:0 0 10px}
.chip{display:inline-block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--copper-2);border:1px solid var(--line);background:#fff;
  padding:4px 10px;border-radius:14px;margin:0 0 12px}

/* --- shape 04: step rail --- */
.v-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:#2b5f92;border:1px solid #2b5f92}
.v-step{background:#fff;padding:20px 18px}
.v-n{font-family:var(--serif);font-size:22px;color:var(--copper-2);display:block;margin-bottom:8px}
.v-step h4{font-family:var(--serif);font-weight:400;font-size:16px;margin:0 0 8px;color:var(--ink)}
.v-step p{font-size:12.5px;color:var(--muted);margin:0}
.v-step details{margin-top:10px}
.v-step details summary{cursor:pointer;list-style:none;font-size:11.5px;font-weight:700;color:var(--copper-2)}
.v-step details summary::-webkit-details-marker{display:none}
.v-step details p{font-size:12px;color:#2c4c6c;margin:8px 0 0}

/* --- shape 05: comparison table --- */
table.v-matrix{width:100%;border-collapse:collapse;background:#fff;font-size:13.5px;
  border:1px solid var(--line)}
table.v-matrix th,table.v-matrix td{border-bottom:1px solid var(--line);
  padding:13px 16px;text-align:left;vertical-align:top}
table.v-matrix th{background:var(--paper2);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);font-weight:700}
table.v-matrix td:first-child{font-weight:700;color:var(--ink);width:24%}
table.v-matrix details summary{cursor:pointer;list-style:none;color:var(--copper-2);
  font-size:12px;font-weight:700;margin-top:8px}
table.v-matrix details summary::-webkit-details-marker{display:none}
table.v-matrix details p{font-size:12.5px;color:#2c4c6c;margin:8px 0 0}

/* --- shape 06: accordion FAQ --- */
.v-faq{border-top:1px solid var(--line)}
.v-faq details{border-bottom:1px solid var(--line);background:#fff}
.v-faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-family:var(--serif);
  font-size:17px;color:var(--ink);position:relative}
.v-faq summary::-webkit-details-marker{display:none}
.v-faq summary::after{content:"+";position:absolute;right:20px;color:var(--copper-2);font-size:15px}
.v-faq details[open] summary::after{content:"-"}
.v-faq details[open] summary{color:var(--copper-2)}
.v-a{padding:0 20px 18px;font-size:13.5px;color:#2c4c6c;max-width:82ch}

/* --- shape 07: zero-JS view switcher --- */
.v-tabs input{position:absolute;opacity:0;pointer-events:none}
.v-tab-labels{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.v-tab-labels label{cursor:pointer;font-size:12.5px;padding:8px 15px;border:1px solid var(--line);
  border-radius:20px;background:#fff;color:var(--ink2);font-weight:700}
.v-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:3px;padding:18px 22px}
.v-panel ul{list-style:none;padding:0;margin:0;display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.v-panel li{font-size:13px;line-height:1.5}
.v-tabs #vw0:checked ~ .v-tab-labels label[for="vw0"],
.v-tabs #vw1:checked ~ .v-tab-labels label[for="vw1"],
.v-tabs #vw2:checked ~ .v-tab-labels label[for="vw2"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.v-tabs #vw0:checked ~ .v-panels .p0,
.v-tabs #vw1:checked ~ .v-panels .p1,
.v-tabs #vw2:checked ~ .v-panels .p2{display:block}

/* --- shape 08: pull quote --- */
blockquote.v-pull{font-family:var(--serif);font-size:26px;line-height:1.45;color:#fff;
  margin:0 0 24px;max-width:34ch;border-left:4px solid var(--accent);padding-left:22px}

/* dark variants reuse the existing .dark section colours */
.dark .stat{background:#fff}
.dark .v-step{background:#fff}
.dark .section-head p{color:#c8e0f5}

@media(max-width:1000px){
  .cross-links,.v-steps,.next-step{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v-split{grid-template-columns:1fr;gap:20px}
  .v-split.flip .v-split-photo{order:0}
}
@media(max-width:680px){
  .cross-links,.v-steps,.next-step,.v-cards,.jump{grid-template-columns:1fr}
  .v-panel ul{grid-template-columns:1fr}
  details.fold[open] summary .t{font-size:22px}
  details.fold summary .t{padding-right:0}
  details.fold summary .cue{position:static;display:block;margin-top:8px}
  .jump a{flex-direction:column;align-items:flex-start;gap:4px}
  .v-split-photo{height:170px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{details.fold summary .t{font-size:19px!important}}

/* gallery long tail + zero-dependency RFQ (both new in the revamp) */
.gallery-more{margin-top:16px}
.gallery-more summary{cursor:pointer;list-style:none;font-size:12.5px;font-weight:700;
  color:var(--copper-2);padding:9px 0}
.gallery-more summary::-webkit-details-marker{display:none}
.gallery-more .media-ref-grid{margin-top:12px}
form.rfq{background:#fff;border:1px solid var(--line);border-radius:3px;padding:22px 24px}
form.rfq .field label{color:var(--muted)}
form.rfq .field textarea{background:#fbfdff;border:1px solid var(--line);
  color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;line-height:1.7}
form.rfq .form-note{color:var(--muted)}

/* R9 2026-11-14: the narrow-screen overlay block below is the ONLY copy.
   Two byte-identical pairs had been appended by successive sessions; the
   last one always won, so editing an earlier copy appeared to do nothing. */
/* --- R1 2026-11-14 (R3 re-embedded): readable hero on narrow screens --- */
@media(max-width:1000px){
  .hero.has-photo::before{background:
    linear-gradient(90deg,rgba(6,16,26,.82) 0%,rgba(6,16,26,.60) 42%,rgba(6,16,26,.12) 100%),
    var(--hero-photo) center 50%/cover no-repeat}
}
@media(max-width:680px){
  .hero.has-photo::before{background:
    linear-gradient(180deg,rgba(6,16,26,.78) 0%,rgba(6,16,26,.56) 60%,rgba(6,16,26,.30) 100%),
    var(--hero-photo) center 50%/cover no-repeat}
}

/* --- R5 2026-11-14: first-party enquiry channels on every page --- */
.footer-enquiry{width:100%;display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  padding-top:14px;margin-top:2px;border-top:1px solid rgba(143,180,214,.22)}
.footer-enquiry span{color:#8fb4d6;font-size:12px;margin-right:4px}
.footer-enquiry a{display:inline-block;color:#eaf4ff!important;text-decoration:none;
  font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:2px;
  border:1px solid rgba(143,180,214,.45);background:rgba(31,122,208,.14)}
.footer-enquiry a:hover{background:var(--copper);border-color:var(--copper)}