:root{
  --ink:#12161c;
  --ink-2:#2a323c;
  --muted:#6b7785;
  --line:#e3e7ec;
  --line-2:#eef1f5;
  --bg:#ffffff;
  --bg-2:#f7f8fa;
  --bg-3:#f1f3f6;
  --accent:#b8763a;
  --accent-soft:#fdf6ef;
  --accent-line:#eddfcd;
  --ok:#2f7d5d;
  --radius:3px;
  --max:1240px;
  --ff:"Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ---------- language switching (en / zh / ar / ms) ---------- */
html[data-lang="en"] .zh,html[data-lang="en"] .ar,html[data-lang="en"] .ms,html[data-lang="en"] .es,html[data-lang="en"] .ru{display:none !important}
html[data-lang="zh"] .en,html[data-lang="zh"] .ar,html[data-lang="zh"] .ms,html[data-lang="zh"] .es,html[data-lang="zh"] .ru{display:none !important}
html[data-lang="ar"] .en,html[data-lang="ar"] .zh,html[data-lang="ar"] .ms,html[data-lang="ar"] .es,html[data-lang="ar"] .ru{display:none !important}
html[data-lang="ms"] .en,html[data-lang="ms"] .zh,html[data-lang="ms"] .ar,html[data-lang="ms"] .es,html[data-lang="ms"] .ru{display:none !important}
html[data-lang="es"] .en,html[data-lang="es"] .zh,html[data-lang="es"] .ar,html[data-lang="es"] .ms,html[data-lang="es"] .ru{display:none !important}
html[data-lang="ru"] .en,html[data-lang="ru"] .zh,html[data-lang="ru"] .ar,html[data-lang="ru"] .ms,html[data-lang="ru"] .es{display:none !important}
/* 兜底：data-lang 缺失或为未知值时（历史 localStorage 脏值 / 脚本异常）只显示英文，
   否则中/英/阿三语会同时可见，看起来就是"满屏乱码中文" */
html:not([data-lang="en"]):not([data-lang="zh"]):not([data-lang="ar"]):not([data-lang="ms"]):not([data-lang="es"]):not([data-lang="ru"]) .zh,
html:not([data-lang="en"]):not([data-lang="zh"]):not([data-lang="ar"]):not([data-lang="ms"]):not([data-lang="es"]):not([data-lang="ru"]) .ar,
html:not([data-lang="en"]):not([data-lang="zh"]):not([data-lang="ar"]):not([data-lang="ms"]):not([data-lang="es"]):not([data-lang="ru"]) .ms,
html:not([data-lang="en"]):not([data-lang="zh"]):not([data-lang="ar"]):not([data-lang="ms"]):not([data-lang="es"]):not([data-lang="ru"]) .es,
html:not([data-lang="en"]):not([data-lang="zh"]):not([data-lang="ar"]):not([data-lang="ms"]):not([data-lang="es"]):not([data-lang="ru"]) .ru{display:none !important}

/* ===== V3 additions moved to end ===== */
html[data-lang="zh"] body{letter-spacing:.01em}
html[data-lang="ar"] body{
  letter-spacing:0;
  font-family:'Segoe UI',Tahoma,'Noto Naskh Arabic','Noto Kufi Arabic',Arial,sans-serif;
  line-height:1.85;
}
html[data-lang="ar"] h1,html[data-lang="ar"] h2,html[data-lang="ar"] h3,html[data-lang="ar"] h4{letter-spacing:0;line-height:1.5}
html[data-lang="ar"] .eyebrow{letter-spacing:.06em;text-transform:none}
/* 阿拉伯语全局兜底：阿文是连体字母，任何 letter-spacing 都会把字母拆散（看起来像乱码），一律禁用；
   大小写变换对阿文无意义，也一并关掉。 */
html[data-lang="ar"] *{letter-spacing:normal !important;text-transform:none !important}
html[data-lang="ms"] body{letter-spacing:0}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.sec-head{margin-bottom:56px;max-width:760px}
.eyebrow{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:18px;display:block;
}
h1,h2,h3,h4{font-weight:600;line-height:1.2;letter-spacing:-.015em}
h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:20px}
h3{font-size:19px;line-height:1.35}
.lede{font-size:17px;color:var(--muted);line-height:1.75}
.rule{height:1px;background:var(--line);border:0}

/* ---------- nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-2);
  transition:background .3s,border-color .3s;
}
header.clear{background:transparent;border-color:transparent;backdrop-filter:none}
header.clear .brand,header.clear .nav-links a{color:#fff}
header.clear .brand small{color:rgba(255,255,255,.66)}
header.clear .lang-toggle{border-color:rgba(255,255,255,.4)}
header.clear .lang-toggle button{color:rgba(255,255,255,.8)}
header.clear .lang-toggle button.on{background:#fff;color:var(--ink)}
header.clear .nav-cta{background:var(--accent);color:#fff}
header.clear .burger span{background:#fff}
section{scroll-margin-top:64px}
.nav{
  display:flex;align-items:center;gap:36px;
  height:64px;
}
.brand{font-weight:700;font-size:17px;letter-spacing:.16em;white-space:nowrap}
.brand small{display:block;font-size:9.5px;font-weight:500;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;line-height:1.5}
.nav-links{display:flex;gap:30px;margin-left:auto;font-size:14px;color:var(--ink-2)}
.nav-links a{position:relative;padding:4px 0;transition:color .18s;white-space:nowrap}
.nav-links a:hover{color:var(--accent)}
.lang-toggle{
  display:flex;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;font-size:12px;font-weight:600;flex-shrink:0;
}
.lang-toggle button{padding:6px 12px;color:var(--muted);transition:.18s}
.lang-toggle button.on{background:var(--ink);color:#fff}
.nav-cta{
  background:var(--ink);color:#fff;padding:9px 20px;border-radius:var(--radius);
  font-size:13px;font-weight:600;white-space:nowrap;transition:.2s;
}
.nav-cta:hover{background:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.burger span{width:20px;height:1.5px;background:var(--ink);display:block}

/* ---------- hero slider ---------- */
.hero{
  position:relative;height:100vh;height:100svh;min-height:580px;
  background:#0c1014;overflow:hidden;
}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.slide::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(9,12,16,.68) 0%,rgba(9,12,16,.28) 55%,rgba(9,12,16,.42) 100%),
    linear-gradient(180deg,rgba(9,12,16,.4) 0%,rgba(9,12,16,.14) 45%,rgba(9,12,16,.68) 100%);
}
.hero-content{
  position:relative;z-index:5;height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding-bottom:92px;color:#fff;
}
.hero-eyebrow{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.75);font-weight:600;margin-bottom:20px;
}
.hero-content h1{
  font-size:clamp(30px,4.8vw,56px);
  line-height:1.1;letter-spacing:-.026em;
  margin-bottom:22px;max-width:20ch;
}
.hero-content .lede{
  font-size:clamp(15px,1.7vw,17px);
  color:rgba(255,255,255,.82);max-width:62ch;margin-bottom:32px;
}
.hero-content .btn-primary{background:#fff;color:var(--ink)}
.hero-content .btn-primary:hover{background:var(--accent);color:#fff}
/* 次要按钮必须有自带底色：首屏照片浅色区域会让「白字透明底」整个消失（用户报的"空白按钮"） */
.hero-content .btn-ghost{
  border-color:rgba(255,255,255,.55);color:#fff;background:rgba(9,12,16,.46);
  -webkit-backdrop-filter:blur(6px) saturate(1.1);backdrop-filter:blur(6px) saturate(1.1);
}
.hero-content .btn-ghost:hover{background:rgba(9,12,16,.7);border-color:rgba(255,255,255,.85)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-facts{
  margin-top:26px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.72);
}
.hero-tag{
  position:absolute;top:86px;right:28px;z-index:6;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.4);
}
.hero-ui{
  position:absolute;right:28px;bottom:38px;z-index:6;
  display:flex;align-items:center;gap:14px;
}
.hero-ui .arrow{
  width:38px;height:38px;border:1px solid rgba(255,255,255,.35);border-radius:50%;
  color:#fff;font-size:15px;display:flex;align-items:center;justify-content:center;transition:.2s;
}
.hero-ui .arrow:hover{background:#fff;color:var(--ink)}
.dots{display:flex;gap:8px}
.dot{width:22px;height:2px;background:rgba(255,255,255,.35);transition:.25s;padding:0}
.dot.on{background:#fff;width:36px}
.slide-cap{
  position:absolute;left:24px;bottom:44px;z-index:6;
  color:rgba(255,255,255,.82);font-size:12.5px;letter-spacing:.04em;max-width:52ch;
}
.slide-cap b{display:block;font-size:15px;font-weight:600;color:#fff;margin-bottom:2px}
.slide-cap span{display:block}
.slide-cap .type{
  display:inline-block;margin-bottom:7px;padding:3px 10px;border-radius:99px;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.85);
}

/* scope band (provable facts) — 压成一条细带，不再抢占首屏 */
.scope-band{background:#0c1014;border-bottom:1px solid rgba(255,255,255,.08)}
.scope-row{display:grid;grid-template-columns:repeat(4,1fr)}
.scope-cell{
  display:flex;align-items:baseline;gap:7px;flex-wrap:wrap;
  padding:13px 20px 14px;border-right:1px solid rgba(255,255,255,.09);
}
.scope-cell:last-child{border-right:0}
.scope-cell b{
  font-size:14px;font-weight:600;letter-spacing:-.01em;
  color:#d08a4a;line-height:1.3;white-space:nowrap;
}
.scope-cell span{font-size:11.5px;color:rgba(255,255,255,.58);line-height:1.4}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:var(--radius);font-size:14px;font-weight:600;
  transition:.2s;letter-spacing:.01em;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--bg-2)}

/* ---------- featured projects ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 28px}
.fcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:.28s;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
}
.fcard:hover{transform:translateY(-3px);box-shadow:0 16px 44px -16px rgba(18,22,28,.2);border-color:#d3d9e0}
.fcard-thumb{aspect-ratio:3/2;background:var(--bg-3);position:relative;overflow:hidden}
.fcard-thumb img{width:100%;height:100%;object-fit:cover;transition:.55s}
.fcard:hover .fcard-thumb img{transform:scale(1.04)}
.fcard-role{
  font-size:12.5px;color:var(--ink-2);line-height:1.6;margin-top:8px;
  padding-top:8px;border-top:1px dashed var(--line);
}
.fcard-role span{color:var(--accent);font-weight:600}
.fcard-idx{
  position:absolute;left:18px;bottom:12px;z-index:2;
  font-size:36px;font-weight:600;color:rgba(255,255,255,.94);
  letter-spacing:-.03em;line-height:1;text-shadow:0 1px 12px rgba(0,0,0,.5);
}
.img-type{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(12,16,20,.72);backdrop-filter:blur(6px);
  color:#fff;padding:4px 11px;border-radius:99px;
  font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
}
.fcard-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.fcard-loc{font-size:11.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:9px}
.fcard-body h3{font-size:19px;margin-bottom:10px}
.fcard-scope{font-size:14px;color:var(--muted);line-height:1.7;margin-top:auto}
.fcard-more{
  margin-top:16px;font-size:13px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;gap:7px;
}
.fcard-more::after{content:"→";transition:.2s}
.fcard:hover .fcard-more{color:var(--accent)}
.fcard:hover .fcard-more::after{transform:translateX(4px)}

/* more projects strip */
.more-head{
  margin-top:64px;padding-top:28px;border-top:1px solid var(--line);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;
}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:22px}
.mcard{
  display:flex;gap:16px;align-items:center;cursor:pointer;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;transition:.22s;text-decoration:none;color:inherit;
}
.mcard:hover{border-color:var(--ink);background:var(--accent-soft)}
.mcard img{width:86px;height:66px;object-fit:cover;border-radius:2px;flex-shrink:0}
.mcard h4{font-size:14px;font-weight:600;line-height:1.35;margin-bottom:3px}
.mcard span{font-size:11.5px;color:var(--muted)}

/* ---------- spaces entry cards ---------- */
.spaces-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.space-card{
  position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--radius);
  background:var(--bg-3);display:block;
}
.space-card img{width:100%;height:100%;object-fit:cover;transition:.6s}
.space-card:hover img{transform:scale(1.045)}
.space-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,16,20,0) 30%,rgba(12,16,20,.78) 100%);
}
.space-info{position:absolute;left:0;right:0;bottom:0;padding:26px 30px;color:#fff;z-index:2}
.space-info h3{font-size:23px;margin-bottom:8px}
.space-info p{font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.82);max-width:480px}
.space-link{
  display:inline-block;margin-top:12px;font-size:12.5px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px;
}
.space-card:hover .space-link{border-color:#fff}
.space-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:var(--radius);
}

/* ---------- office / partner factory showcase ---------- */
#office{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.off-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
@media(max-width:860px){.off-grid{grid-template-columns:1fr}}
.off{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.25s;
}
.off:hover{transform:translateY(-3px);box-shadow:0 14px 40px -14px rgba(18,22,28,.16)}
.off-img{aspect-ratio:16/10;background:var(--bg-3);position:relative;overflow:hidden}
.off-img img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .55s ease,transform .5s ease;
}
.off-img img.on{opacity:1}
.off:hover .off-img img.on{transform:scale(1.04)}
/* 多图指示点：仅在图数>1时显示，悬停浮现 */
.off-dots{
  position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;
  opacity:0;transition:opacity .3s;
}
.off:hover .off-dots{opacity:1}
@media(hover:none){.off-dots{opacity:1}}
.off-dots i{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.55)}
.off-dots i.on{background:#fff}
.off figcaption{padding:14px 16px;font-size:13.5px;color:var(--ink-2);border-top:1px solid var(--line-2)}
.off-note{
  font-size:13px;color:var(--muted);line-height:1.7;margin-top:26px;
  padding:14px 18px;background:#fff;border-left:2px solid var(--accent-line);border-radius:var(--radius);
}
.off-cta{margin-top:34px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.off-cta p{flex:1;min-width:260px;font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* ---------- materials ---------- */
#materials{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.mat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.mat:hover{transform:translateY(-3px);box-shadow:0 14px 40px -14px rgba(18,22,28,.16)}
.mat-img{aspect-ratio:4/3;background:var(--bg-3);position:relative;overflow:hidden}
.mat-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.mat:hover .mat-img img{transform:scale(1.04)}
.mat-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.mat-body h3{font-size:17px;margin-bottom:10px}
.mat-body p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:auto}
.mat-info{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:7px}
.mat-info p{margin:0 !important;font-size:12.5px !important;line-height:1.65;color:var(--muted) !important}
.mat-info span{color:var(--accent);font-weight:600}
.mat-order{
  margin-top:14px !important;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px !important;color:var(--accent) !important;
}
.mat-bridge{
  margin-top:48px;padding:30px 34px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);display:flex;align-items:center;gap:30px;flex-wrap:wrap;
}
.mat-bridge p{flex:1;min-width:280px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.mat-note{
  font-size:13px;color:var(--muted);line-height:1.7;margin-top:26px;
  padding:14px 18px;background:#fff;border-left:2px solid var(--accent-line);border-radius:var(--radius);
}

/* ---------- pain points ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pain{background:#fff;padding:36px 32px;transition:.25s}
.pain:hover{background:var(--accent-soft)}
.pain-ico{
  width:36px;height:36px;border-radius:50%;background:var(--bg-3);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.pain-ico svg{width:17px;height:17px;stroke:var(--accent);fill:none;stroke-width:1.6}
.pain h3{margin-bottom:11px;font-size:17px}
.pain p{font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- process ---------- */
#process{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.step{
  background:#fff;padding:36px 34px;
  display:grid;grid-template-columns:76px 1fr 210px;gap:32px;align-items:start;
  transition:.25s;
}
.step:hover{background:#fcfcfd}
.step-num{
  font-size:34px;font-weight:600;color:var(--accent-line);
  letter-spacing:-.04em;line-height:1;
}
.step-num.on{color:var(--accent)}
.step-body h3{margin-bottom:10px}
.step-body p{font-size:14.5px;color:var(--muted);line-height:1.7}
.step-meta{font-size:13px;border-left:2px solid var(--accent-line);padding-left:18px}
.step-meta dl{margin-bottom:14px}
.step-meta dt{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.step-meta dd{font-weight:600;font-size:13.5px;margin-bottom:12px}
.step-meta dd:last-child{margin-bottom:0}

/* capabilities chips inside process */
.chip-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.chip{
  appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink-2);
  border-radius:99px;padding:8px 18px;font-size:13px;font-weight:500;cursor:pointer;
  transition:.2s;font-family:inherit;letter-spacing:.02em;
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.caps-sub{margin-top:34px}
.caps-sub h3{font-size:20px;margin-bottom:8px}
.caps-sub p{font-size:14.5px;color:var(--muted);margin-bottom:22px}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cap{background:#fff;padding:28px 28px;transition:.25s}
.cap:hover{background:var(--accent-soft)}
.cap-idx{font-size:11px;letter-spacing:.14em;color:var(--accent);font-weight:600;margin-bottom:14px}
.cap h4{font-size:16px;margin-bottom:10px;font-weight:600}
.cap p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- story ---------- */
#story{background:#fff}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.story-img{position:relative;z-index:0}
.story-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.story-img::after{
  content:"";position:absolute;inset:0;border:1px solid var(--line);
  border-radius:var(--radius);transform:translate(14px,14px);z-index:-1;
}
.story-note{
  margin-top:12px;font-size:12px;color:var(--muted);letter-spacing:.02em;
}
.story-body h2{margin-bottom:22px}
.story-body>p{font-size:15.5px;color:var(--muted);line-height:1.85;margin-bottom:26px}
.story-points{list-style:none;display:grid;gap:12px}
.story-points li{
  display:flex;gap:12px;align-items:baseline;
  font-size:14.5px;color:var(--ink-2);font-weight:500;
}
.story-points li::before{
  content:"";width:18px;height:2px;background:var(--accent);
  flex-shrink:0;transform:translateY(-4px);
}
.story-sign{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);letter-spacing:.02em;
}
.story-sign b{color:var(--ink);font-weight:600}
.story-oa{
  display:flex;align-items:flex-start;gap:14px;margin-top:20px;padding:16px 18px;
  background:#f6f3ee;border:1px solid rgba(18,22,28,.08);border-radius:4px;
  font-size:13.5px;line-height:1.75;color:var(--ink-2);
}
.story-oa img{width:46px;height:46px;border-radius:6px;flex:none;object-fit:cover}
.story-oa b{display:block;font-size:13px;letter-spacing:.02em;margin-bottom:3px;color:var(--ink)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- faq ---------- */
#faq{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.faq-list{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;text-align:left;padding:24px 44px 24px 0;position:relative;
  font-size:16px;font-weight:600;line-height:1.5;transition:.18s;
}
.faq-q:hover{color:var(--accent)}
.faq-q::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:300;color:var(--muted);transition:.25s;
}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{
  font-size:14.5px;color:var(--muted);line-height:1.78;
  padding:0 44px 26px 0;
}

/* ---------- cta ---------- */
.cta{background:var(--ink);color:#fff;padding:88px 0}
.cta h2{color:#fff;max-width:20ch}
.cta .lede{color:rgba(255,255,255,.62);max-width:58ch;margin-bottom:36px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-links{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px}
.cta-links a{color:rgba(255,255,255,.72);font-size:13px;text-decoration:none;letter-spacing:.03em}
.cta-links a:hover{color:#fff}
.cta .btn-primary{background:var(--accent);color:#fff}
.cta .btn-primary:hover{background:#c98343}
.cta-contact{
  display:grid;grid-template-columns:repeat(var(--cta-cols,3),1fr);gap:1px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);margin-top:56px;
}
.cta-contact div{background:var(--ink);padding:26px 24px}
.cta-contact dt{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:8px}
.cta-contact dd{font-size:15px;font-weight:500;word-break:break-all}
.cta-contact dd a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px;transition:border-color .2s}
.cta-contact dd a:hover{border-color:var(--accent)}
.cta-contact .cta-sub{display:block;font-size:12px;font-weight:400;letter-spacing:0;text-transform:none;color:rgba(255,255,255,.5);margin-top:6px;word-break:normal}

/* ---------- enquiry form ---------- */
#enquiry{background:var(--bg-2);border-top:1px solid var(--line-2)}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 38px;
}
.enquiry-paths{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.enquiry-path{font:inherit;text-align:center;background:#f7f8f9;border:1px solid var(--line);color:var(--ink);border-radius:var(--radius);padding:13px 12px;cursor:pointer;transition:.2s}
.enquiry-path:hover,.enquiry-path.on{border-color:var(--accent);background:#fffaf3}
.enquiry-path-note{margin:0 0 24px!important;line-height:1.65}
@media(max-width:600px){.enquiry-paths{grid-template-columns:1fr;gap:8px}}
.form-alt{margin-top:24px;text-align:center;font-size:14px;color:var(--muted)}
.form-alt a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:1px}
.form-alt a:hover{color:var(--accent)}
.form-row{display:grid;gap:22px;margin-bottom:22px}
.form-row.two{grid-template-columns:repeat(2,1fr)}
.form-row.three{grid-template-columns:repeat(3,1fr)}
#enquiry-form label{display:block}
#enquiry-form label>span{
  display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin-bottom:9px;
}
.req{color:var(--accent);margin-left:2px}
#enquiry-form input,
#enquiry-form select,
#enquiry-form textarea{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff;
  transition:border-color .18s,box-shadow .18s;
}
#enquiry-form input:focus,
#enquiry-form select:focus,
#enquiry-form textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(18,22,28,.06)
}
#enquiry-form textarea{resize:vertical;min-height:110px;line-height:1.6}
#enquiry-form select{
  appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%2312161c' stroke-width='1.5' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px
}
.input-suffix{position:relative}
.input-suffix input{padding-right:48px}
.input-suffix em{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-style:normal;color:var(--muted);font-size:13px;pointer-events:none
}
.full{margin-bottom:22px}
/* RTL 注意：left:-9999px 在 dir=rtl 下会向左撑开可滚动区（contact 阿语页曾出现 10389px scrollWidth） */
.hp{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;opacity:0;pointer-events:none;margin:0;padding:0;border:0}
.form-foot{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding-top:18px;border-top:1px solid var(--line-2);margin-top:6px;
}
.form-foot .btn{padding:14px 32px}
.form-msg{font-size:13.5px;color:var(--muted);flex:1;min-width:0}
.form-msg.ok{color:var(--ok);font-weight:600}
.form-msg.err{color:#b94545;font-weight:600}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:-14px;margin-bottom:22px}

/* ---------- footer ---------- */
footer{background:#0c1014;color:rgba(255,255,255,.5);padding:40px 0;font-size:13px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot-oa{display:block;margin-top:6px;font-size:12px;color:var(--muted);letter-spacing:.02em}

/* ---------- modal ---------- */
.modal{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(12,16,20,.6);backdrop-filter:blur(4px);
  padding:32px 20px;overflow-y:auto;
}
.modal.show{display:block;animation:fade .22s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-box{
  background:#fff;max-width:980px;margin:0 auto;border-radius:var(--radius);
  overflow:hidden;animation:rise .3s cubic-bezier(.2,.8,.3,1);
}
@keyframes rise{from{transform:translateY(18px);opacity:0}to{transform:none;opacity:1}}
.modal-hero{aspect-ratio:21/9;background:var(--bg-3);position:relative}
.modal-hero img{width:100%;height:100%;object-fit:cover}
.modal-close{
  position:absolute;top:16px;right:16px;width:38px;height:38px;
  background:rgba(255,255,255,.94);border-radius:50%;font-size:20px;
  display:flex;align-items:center;justify-content:center;transition:.2s;z-index:3;
}
.modal-close:hover{background:var(--ink);color:#fff}
.modal-inner{padding:40px 44px 48px}
.modal-inner h2{font-size:clamp(22px,3vw,30px);margin-bottom:8px}
.modal-loc{font-size:13px;color:var(--muted);margin-bottom:8px}
.modal-scope{font-size:15px;color:var(--ink-2);margin-bottom:16px}
.modal-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.modal-meta span{
  font-size:11.5px;padding:5px 12px;background:var(--bg-3);
  border-radius:99px;color:var(--ink-2);font-weight:500;
}
.modal-gal{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.modal-gal figure{position:relative;margin:0}
.modal-gal img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);
  background:var(--bg-3);
}
.modal-gal .img-type{top:10px;left:10px}
.modal-gal figcaption{
  font-size:12px;color:var(--muted);padding:7px 2px 0;line-height:1.5;
}
.detail-sec{margin-bottom:28px}
.detail-sec h4{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:11px;font-weight:600;
}
.detail-sec p{font-size:15px;color:var(--ink-2);line-height:1.78}
.contribute{
  background:var(--accent-soft);border:1px solid var(--accent-line);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:28px;
}
.contribute h4{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:9px;font-weight:700;
}
.contribute p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.mat-chips{display:flex;gap:8px;flex-wrap:wrap}
.mat-chips span{
  font-size:12.5px;padding:6px 13px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:99px;color:var(--ink-2);
}

/* ---------- shop by space / what we supply / nav dropdown ---------- */
.sp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:start}
.sp-card{position:relative;overflow:hidden;border:1px solid var(--line);padding:0;background:var(--bg-2);cursor:pointer;text-align:left;display:block}
.sp-main{position:relative;display:block;aspect-ratio:4/3;overflow:hidden}
.sp-main img{width:100%;height:100%;object-fit:cover;transition:transform .5s;display:block;filter:saturate(.92)}
.sp-card:hover .sp-main img{transform:scale(1.05)}
.sp-card h3{position:absolute;left:14px;bottom:12px;right:14px;color:#fff;font-size:15.5px;font-weight:600;letter-spacing:.01em;text-shadow:0 1px 14px rgba(0,0,0,.55);margin:0;z-index:2}
.sp-main::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(10,12,16,.72));pointer-events:none}
.sp-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:2px}
.sp-thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;filter:saturate(.92)}
.sp-badge{position:absolute;top:10px;left:10px;z-index:2;font-size:10px;letter-spacing:.08em;text-transform:uppercase;background:rgba(12,15,20,.72);color:rgba(255,255,255,.85);padding:4px 8px;border-radius:2px}
.sp-note,.pr-note{margin-top:14px;font-size:12.5px;color:var(--muted)}
@media(max-width:1024px){.sp-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){
  .sp-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .sp-card h3{font-size:12.5px;left:10px;bottom:8px;right:10px}
  .sp-badge{font-size:8.5px;padding:3px 6px}
  .pr-row{grid-template-columns:34px 1fr 20px;gap:10px;padding:14px 2px}
  .pr-kw{display:none}
  .pr-name{font-size:15.5px}
}
.pr-list{border-top:1px solid var(--line)}
.pr-row{display:grid;grid-template-columns:52px 1.2fr 1fr 22px;align-items:baseline;gap:18px;width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:17px 2px;cursor:pointer;text-align:left;font:inherit;transition:background .15s}
.pr-row:hover{background:#fafafa}
.pr-no{font-size:11.5px;color:var(--muted);letter-spacing:.08em}
.pr-name{font-size:18.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.pr-kw{font-size:13px;color:var(--muted);text-align:right}
.pr-arrow{color:var(--muted);transition:transform .2s}
.pr-row:hover .pr-arrow{transform:translateX(4px);color:var(--accent)}
.nav-dd{position:relative;display:flex;align-items:center}
.nav-dd>a{display:flex;align-items:center;gap:4px}
.dd-caret{font-size:8px;opacity:.55}
.nav-dd-panel{position:absolute;top:100%;left:-14px;min-width:430px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 48px -24px rgba(18,22,28,.28);padding:14px 18px;display:none;grid-template-columns:1fr 1fr;gap:0 26px;z-index:101}
.nav-dd-panel::before{content:'';position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-dd:hover .nav-dd-panel,.nav-dd:focus-within .nav-dd-panel{display:grid}
.nav-dd-panel a{padding:9px 0;font-size:13.5px;white-space:nowrap;border-bottom:1px solid var(--line-2);cursor:pointer}
.nav-dd-panel a:hover{color:var(--accent)}
.mnav-h{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:20px 0 2px;font-weight:600}
.mnav-h:first-child{margin-top:0}
.mnav-cols{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}
.mnav-cols a{display:block;padding:11px 0;font-size:15px;font-weight:400;border-bottom:1px solid var(--line-2);cursor:pointer}

/* ---------- responsive ---------- */
@media(max-width:1279px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:flex}
}
@media(max-width:1024px){
  section{padding:76px 0}
  .scope-row{grid-template-columns:repeat(2,1fr)}
  .scope-cell{padding:11px 14px 12px}
  .scope-cell:nth-child(1),.scope-cell:nth-child(2){border-bottom:1px solid rgba(255,255,255,.09)}
  .scope-cell:nth-child(odd){padding-left:0}
  .scope-cell:nth-child(2n){border-right:0}
  .step{grid-template-columns:56px 1fr;gap:22px;padding:30px 26px}
  .step-meta{grid-column:1/-1;border-left:0;border-top:1px solid var(--line-2);padding:18px 0 0;display:flex;gap:34px}
  .step-meta dl{margin-bottom:0}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .mat-grid{grid-template-columns:repeat(2,1fr)}
  .more-grid{grid-template-columns:1fr}
  .modal-inner{padding:30px 26px 36px}
  .story-grid{grid-template-columns:1fr;gap:44px}
  .story-img{max-width:560px}
  .cta-contact{grid-template-columns:repeat(2,1fr)}
  .form-row.three{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  body{font-size:15.5px}
  .wrap{padding:0 18px}
  .nav{gap:14px;height:60px}
  .brand{font-size:15px;letter-spacing:.12em;min-width:0;max-width:calc(100% - 176px)}
  .brand small{font-size:8.5px;overflow:hidden;text-overflow:ellipsis}
  .lang-toggle button{padding:6px 9px}
  .burger{padding:6px}
  section{padding:62px 0}
  .sec-head{margin-bottom:38px}
  .hero{min-height:540px}
  .hero-content{padding-bottom:150px}
  .hero-content h1{letter-spacing:-.025em}
  .hero-ui{right:18px;bottom:26px}
  .slide-cap{display:none !important}
  .btn{padding:13px 22px;font-size:13.5px}
  .hero-actions .btn{flex:1;justify-content:center}
  .pain-grid{grid-template-columns:1fr}
  .pain{padding:30px 24px}
  .cap-grid{grid-template-columns:1fr}
  .mat-grid{grid-template-columns:1fr}
  .mat-bridge{padding:24px 20px;gap:20px}
  .feat-grid{grid-template-columns:1fr;gap:26px}
  .cta{padding:62px 0}
  .cta-contact{grid-template-columns:1fr;margin-top:40px}
  .modal{padding:0}
  .modal-box{border-radius:0;min-height:100vh}
  .modal-hero{aspect-ratio:16/10}
  .step-num{font-size:26px}
  .step-meta{flex-direction:column;gap:14px}
  .form-card{padding:24px 22px}
  .form-row.two,
  .form-row.three{grid-template-columns:1fr;gap:18px}
  .form-foot .btn{flex:1}
  .foot{flex-direction:column;align-items:flex-start;gap:12px}
}

/* ---------- mobile menu ---------- */
.mnav{
  display:none;position:fixed;inset:64px 0 0;background:#fff;z-index:99;
  padding:24px;border-top:1px solid var(--line);
}
.mnav.show{display:block}
.mnav a{
  display:block;padding:17px 0;font-size:17px;font-weight:500;
  border-bottom:1px solid var(--line-2);
}
/* ---------- WhatsApp floating chat ---------- */
#wa-float{
  position:fixed;bottom:22px;inset-inline-end:22px;z-index:90;
  width:52px;height:52px;border-radius:50%;
  background:#25d366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px -6px rgba(18,140,80,.55);
  transition:transform .2s,box-shadow .2s;
}
#wa-float svg{width:30px;height:30px}
#wa-float:hover{transform:translateY(-2px) scale(1.06);box-shadow:0 10px 26px -8px rgba(18,140,80,.7)}
@media(max-width:640px){#wa-float{bottom:16px;inset-inline-end:16px;width:48px;height:48px}}

/* ---------- value props ---------- */
.val-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:900px){.val-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.val-grid{grid-template-columns:1fr}}
.val{background:#fff;padding:30px 26px}
.val h3{font-size:16px;margin-bottom:10px}
.val h3 span{display:block}
.val p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---- quick nav cards (home) ---- */
.qk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.qk-card{position:relative;display:block;background:#fff;border:1px solid #e7e2d9;overflow:hidden;color:inherit;text-decoration:none}
.qk-img{position:relative;overflow:hidden}
.qk-img img{width:100%;height:230px;object-fit:cover;display:block;transition:transform .6s ease}
.qk-card:hover .qk-img img{transform:scale(1.05)}
.qk-no{position:absolute;top:12px;left:12px;background:rgba(17,20,24,.82);color:#fff;font-size:12px;letter-spacing:.08em;padding:4px 9px;z-index:2}
.qk-card-body{padding:16px 18px 20px}
.qk-card-body h3{margin:0 0 6px;font-size:18px;letter-spacing:.02em}
.qk-card-body p{margin:0;font-size:13px;color:#6b675f;line-height:1.55}
@media(max-width:900px){.qk-grid{grid-template-columns:1fr}.qk-img img{height:200px}}

/* ================= V2: marquee / product cards / video ================= */
.mq-wrap{overflow:hidden}
.mq{overflow:hidden;margin:14px 0}
.mq-track{display:flex;gap:16px;width:max-content;animation:mqscroll 55s linear infinite}
.mq-track.rev{animation-direction:reverse;animation-duration:64s}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mqscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.mq-card{position:relative;flex:0 0 auto;width:264px;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);overflow:hidden}
.mq-card img{width:100%;height:180px;object-fit:cover;display:block}
.mq-tag{position:absolute;top:10px;left:10px;z-index:2;background:rgba(18,22,28,.85);color:#fff;font-size:10px;letter-spacing:.14em;padding:3px 8px}
.mq-card b{display:block;padding:12px 14px;font-size:13.5px;letter-spacing:.06em}
.mq-ph{display:flex;align-items:center;justify-content:center;height:180px;background:#eceae6;color:#8a8578;font-size:12px;letter-spacing:.04em}
.pcat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.pcat-card{position:relative;text-align:left;background:#fff;border:1px solid var(--line);padding:0;cursor:pointer;font:inherit}
.pcat-card:hover{border-color:var(--ink)}
.pcat-imgwrap{position:relative;display:block;height:210px;overflow:hidden;background:#f6f5f2}
.pcat-imgwrap img{width:100%;height:100%;object-fit:cover}
.pcat-note{position:absolute;left:10px;bottom:10px;background:rgba(18,22,28,.82);color:#fff;font-size:10.5px;padding:3px 8px}
.pcat-no{position:absolute;top:10px;right:10px;z-index:2;background:#fff;border:1px solid var(--line);font-size:11px;padding:2px 7px}
.pcat-name{display:block;padding:12px 14px 2px;font-size:16px;font-weight:600;color:var(--ink)}
.pcat-kw{display:block;padding:0 14px 14px;font-size:12px;color:var(--muted)}
.vd-grid{display:flex;justify-content:center;gap:18px;margin-top:24px}
.vd-card{position:relative;aspect-ratio:16/9;background:#101418;color:rgba(255,255,255,.78);display:flex;align-items:center;justify-content:center;font-size:13.5px;letter-spacing:.03em;border:1px solid var(--line);text-decoration:none}
@media(max-width:900px){
  .pcat-grid{grid-template-columns:1fr 1fr}
  .vd-grid{grid-template-columns:1fr}
  .mq-card{width:216px}
  .mq-card img,.mq-ph{height:150px}
}

.vd-card.real{padding:0;width:min(100%,360px);aspect-ratio:9/16;background:transparent}
.vd-card.real video{width:100%;height:100%;object-fit:contain;display:block;background:transparent}
.mcat-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:26px}
.mcat-card{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4.4;background:#e8e5e0;border:1px solid var(--line)}
.mcat-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.mcat-card:hover img{transform:scale(1.05)}
.mcat-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,16,0) 42%,rgba(10,12,16,.30) 66%,rgba(10,12,16,.68));pointer-events:none}
.mcat-card figcaption{position:absolute;left:12px;bottom:11px;z-index:2;color:#fff;font-size:14.5px;font-weight:600;letter-spacing:.04em;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:12px;margin-top:26px}
.fac-card{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3.1;background:#e8e5e0;border:1px solid var(--line)}
.fac-card:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.fac-card img{width:100%;height:100%;object-fit:cover;display:block}
.fac-card-zoom img{transform:scale(1.2)}
.fac-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,12,16,.5));pointer-events:none}
.fac-card figcaption{position:absolute;left:11px;bottom:9px;z-index:2;color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.03em;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.fac-card:first-child figcaption{font-size:14px;left:15px;bottom:13px;max-width:70%}
.fac-media{display:grid;grid-template-columns:320px minmax(0,480px);justify-content:center;gap:clamp(28px,5vw,64px);align-items:center;margin-top:34px;border-top:1px solid var(--line);padding-top:34px}
.fac-media-txt h3{font-size:clamp(20px,2.3vw,29px);line-height:1.28;margin:0 0 14px;max-width:30ch}
.fac-media-txt p{color:var(--muted);line-height:1.75;font-size:15.5px;max-width:56ch;margin:0 0 22px}
.fac-video{display:flex;justify-content:center}
.fac-video video{width:min(100%,320px);height:auto;aspect-ratio:9/16;object-fit:contain;background:transparent;border:1px solid var(--line);border-radius:var(--radius);display:block}
.founder-card{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:clamp(30px,6vw,96px);align-items:start;border-top:1px solid var(--line);padding-top:36px}
.founder-card h2{font-size:clamp(27px,3vw,43px);line-height:1.16;max-width:500px;margin-top:14px}
.founder-card p{font-size:16px;line-height:1.85;color:var(--muted);max-width:680px;margin:0 0 22px}
.founder-link{display:inline-block;color:var(--ink);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:4px}
@media(max-width:700px){.founder-card{grid-template-columns:1fr;gap:20px}.founder-card h2{font-size:29px}}
@media(max-width:900px){
  .mcat-row{grid-template-columns:repeat(3,1fr);gap:10px}
  .fac-grid{grid-template-columns:1fr 1fr;gap:10px}
  .fac-card:first-child{grid-row:span 1;aspect-ratio:4/3.1}
  .fac-media{grid-template-columns:1fr;gap:22px;text-align:center}
  .fac-media-txt h3,.fac-media-txt p{margin-left:auto;margin-right:auto}
  .fac-media-txt .btn{justify-content:center}
}

/* ================= V3: 首页信息密度调整（仅首页，用 .sec-compact / data-size="mini" 隔离） ================= */
section.sec-compact{padding:62px 0}
section.sec-compact .sec-head{margin-bottom:26px}
section.sec-compact .sec-head h2{font-size:clamp(19px,2.1vw,25px)}

/* 产品清单：13 类一屏扫完 */
#range.sec-compact .pcat-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
#range.sec-compact .pcat-imgwrap{height:130px}
#range.sec-compact .pcat-name{font-size:13.5px;padding:9px 11px 2px}
#range.sec-compact .pcat-kw{font-size:11px;padding:0 11px 11px;line-height:1.45}

/* 材质样片：整块收小 */
#mats.sec-compact .mcat-row{gap:10px;margin-top:18px}
#mats.sec-compact .mcat-card{aspect-ratio:1/1.18}
#mats.sec-compact .mcat-card figcaption{font-size:12px;left:10px;bottom:9px;letter-spacing:.02em}

/* 首页精选项目：缩略卡，点击原地展开 */
#feat-grid[data-size="mini"]{grid-template-columns:repeat(3,1fr);gap:16px}
.fcard-mini{
  text-align:left;font:inherit;padding:0;color:inherit;width:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:.24s;
}
.fcard-mini:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:0 12px 30px -18px rgba(18,22,28,.35)}
.fcard-mini .fcard-thumb{aspect-ratio:16/11;background:var(--bg-3);position:relative;overflow:hidden;display:block}
.fcard-mini .fcard-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s;display:block}
.fcard-mini:hover .fcard-thumb img{transform:scale(1.04)}
.fcard-mini .fcard-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.fcard-mini .fcard-loc{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.fcard-mini .fcard-t{display:block;font-size:14.5px;font-weight:600;line-height:1.4;color:var(--ink)}
.fcard-mini .fcard-more{
  margin-top:auto;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;gap:5px;align-items:center;
}
.fcard-mini .fcard-more::after{content:"→";transition:.2s}
.fcard-mini:hover .fcard-more::after{transform:translateX(3px)}
.modal-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line-2)}

@media(max-width:900px){
  section.sec-compact{padding:48px 0}
  section.sec-compact .sec-head{margin-bottom:20px}
  #range.sec-compact .pcat-grid{grid-template-columns:1fr 1fr;gap:10px}
  #range.sec-compact .pcat-imgwrap{height:108px}
  #range.sec-compact .pcat-name{font-size:12.5px;padding:8px 10px 1px}
  #range.sec-compact .pcat-kw{font-size:10.5px;padding:0 10px 10px}
  #mats.sec-compact .mcat-card{aspect-ratio:1/1.1}
  #feat-grid[data-size="mini"]{grid-template-columns:1fr 1fr;gap:12px}
  .fcard-mini .fcard-body{padding:11px 12px 12px}
  .fcard-mini .fcard-t{font-size:13px}
}

/* Product range: white catalog plates and category details. */
.pcat-card{display:block;text-decoration:none;color:inherit}
.pcat-imgwrap{background:#fff;height:230px}
.pcat-imgwrap img{object-fit:contain}
.pcat-concept{display:block;padding:0 14px 16px;color:#74664e;font-size:11px;line-height:1.5}
.catalog-detail{max-width:1200px;margin:0 auto 58px;padding:0}
.catalog-detail[hidden]{display:none}
#products{padding-top:0}
.catalog-open>.wrap>.sec-head{margin-bottom:24px}
.catalog-back{display:inline-block;margin:10px 0 26px;color:#52605a;font-size:13px}
.catalog-intro{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}
.catalog-intro h2{font-size:clamp(28px,3.4vw,46px);margin:8px 0 12px}
.catalog-intro p{max-width:72ch;color:#5d6661;line-height:1.75}
.catalog-intro .btn{white-space:nowrap;cursor:pointer}
.catalog-family{margin:0;border:1px solid #e9e9e4;background:#fff}
.catalog-family img{display:block;width:100%;height:auto;max-height:720px;object-fit:contain}
.catalog-mosaic{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px}
.catalog-mosaic-cell{display:block;min-height:260px;background-size:300% 200%;background-repeat:no-repeat;background-color:#fff;border:1px solid #f0f0eb}
.catalog-mosaic-small{height:100%;gap:4px;padding:6px}
.catalog-mosaic-small .catalog-mosaic-cell{min-height:0}
.catalog-family figcaption{padding:10px 18px;font-size:11px;color:#6d746e;border-top:1px solid #f0f0ed}
.catalog-types{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.catalog-type{background:#fff;border:1px solid #e7e9e6;overflow:hidden}
.catalog-type-image{height:255px;background-size:300% 200%;background-repeat:no-repeat;background-color:#fff;position:relative}
.catalog-brand-demo{position:absolute;left:12px;bottom:12px;background:rgba(18,22,28,.88);color:#fff;padding:5px 8px;font-size:9px;font-weight:700;letter-spacing:.09em;pointer-events:none}
.catalog-install{margin:22px 0 6px}
.catalog-install h3{font-size:19px;margin:0 0 14px}
.catalog-install-labels{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-top:0;padding:12px 18px;text-align:center;font-size:13px;font-weight:600}
.catalog-install p{font-size:13px;color:var(--muted);line-height:1.65;margin-top:12px}
.catalog-type-content{padding:14px 16px 18px}
.catalog-type-content span{font-size:10px;color:#a28b6e}
.catalog-type-content h3{font-size:17px;margin:5px 0 12px}
.pcat-name,.pcat-kw,.catalog-type-content h3{white-space:normal;overflow:visible;overflow-wrap:break-word}
.catalog-type-content button{border:0;background:none;padding:0;cursor:pointer;color:#556c61;font:inherit;font-size:12px;text-align:left}
@media(max-width:780px){.catalog-intro{display:block}.catalog-intro .btn{margin:16px 0 0}.catalog-types{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-type-image{height:200px}}
@media(max-width:520px){.catalog-types{grid-template-columns:1fr}.catalog-type-image{height:300px}.pcat-imgwrap{height:175px}.catalog-family img{max-height:none}}
@media(max-width:520px){.catalog-mosaic{gap:5px;padding:6px}.catalog-mosaic-cell{min-height:145px}.catalog-mosaic-small .catalog-mosaic-cell{min-height:0}}

.store-kit-section{margin:72px 0 20px}.store-kit-note{color:#6a736d;line-height:1.65;max-width:70ch}
.store-kit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px;align-items:stretch}
.store-kit-card{display:block;background:#fff;border:1px solid #e5e8e5;text-decoration:none;color:inherit;overflow:hidden}
.store-kit-card:hover{border-color:#85978c}.store-kit-card img{display:block;width:100%;aspect-ratio:3/2;object-fit:contain;background:#fff}
.store-kit-card strong{display:block;font-size:18px;margin:12px 16px 4px}.store-kit-card span{display:block;font-size:12px;color:#536c60;margin:0 16px 16px}
.store-kit-more{display:flex;flex-direction:column;justify-content:center;border-style:dashed;border-color:#c9d2cb;background:#fbfcfb}
.store-kit-more:hover{border-color:#85978c;background:#f6f9f7}
.store-kit-more strong{font-size:19px;line-height:1.4;margin:0 22px 10px}
.store-kit-more span{font-size:13.5px;line-height:1.7;margin:0 22px 4px;color:#536c60}
.catalog-family+.catalog-family{margin-top:14px}
@media(max-width:980px){.store-kit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.store-kit-grid{grid-template-columns:1fr}.store-kit-section{margin-top:50px}.store-kit-more{padding:8px 0}}
/* 类别详情末尾：来图定制引导卡 */
.catalog-custom{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:center;margin-top:26px;padding:26px 30px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent)}
.catalog-custom .eyebrow{display:block;margin-bottom:8px}
.catalog-custom h3{font-size:19px;margin:0 0 10px;line-height:1.45}
.catalog-custom p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0}
.catalog-custom-actions{display:flex;flex-direction:column;gap:12px}
.catalog-custom-actions .btn{text-align:center;justify-content:center}
.btn-ghost{background:#fff;border:1px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:#f6f5f2}
@media(max-width:780px){.catalog-custom{grid-template-columns:1fr;padding:22px}}

/* 2026-09-25: compact, four-range homepage and swipeable product catalogue. */
.home-compact #range .pcat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.product-group-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);color:var(--ink);text-decoration:none;overflow:hidden;transition:border-color .2s,transform .2s}
.product-group-card:hover,.product-group-card:focus-visible{border-color:var(--ink);transform:translateY(-2px)}
.product-group-num{position:absolute;z-index:1;margin:10px;padding:4px 7px;background:rgba(18,22,28,.78);color:#fff;font-size:10px;letter-spacing:.1em}
.product-group-image{display:block;height:155px;overflow:hidden;background:#f6f5f2}
.product-group-image img{width:100%;height:100%;object-fit:contain;display:block}
.product-group-body{display:flex;flex:1;flex-direction:column;gap:6px;padding:12px}
.product-group-body strong{font-size:16px;line-height:1.3}
.product-group-body small{font-size:11px;line-height:1.5;color:var(--muted)}
.product-group-body em{margin-top:auto;font-size:11px;font-style:normal;color:#876a44}
.home-compact #workshop .fac-grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;margin-top:18px;padding-bottom:8px}
.home-compact #workshop .fac-card,.home-compact #workshop .fac-card:first-child{flex:0 0 clamp(220px,26vw,300px);height:175px;aspect-ratio:auto;grid-column:auto;grid-row:auto;scroll-snap-align:start}
.home-compact #about-founder{padding-top:38px;padding-bottom:38px}
.home-compact .founder-card{padding-top:24px;gap:30px}
.home-compact .founder-card h2{font-size:clamp(23px,2.5vw,32px);margin-top:8px}
.home-compact .founder-card p{font-size:14px;line-height:1.65;margin-bottom:12px}
.home-compact .cta{padding:42px 0}
.home-compact .cta h2{font-size:clamp(25px,3vw,34px);max-width:none}
.home-compact .cta .lede{margin-bottom:22px}
.home-compact .cta-links{margin-top:16px}
.home-compact #hr-footer-contact{display:none}
.product-group-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:20px 0 12px}
.product-group-tabs{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.product-group-tab{display:inline-flex;padding:8px 12px;border:1px solid var(--line);font-size:12px;text-decoration:none;color:var(--ink)}
.product-group-tab.active{color:#fff;background:var(--ink);border-color:var(--ink)}
.product-scroll-buttons{display:flex;gap:5px;flex:none}
.product-scroll-buttons button{border:1px solid var(--line);width:34px;height:34px;cursor:pointer;font-size:16px;background:#fff}
#products .pcat-grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding-bottom:12px;margin-top:0}
#products .pcat-card{flex:0 0 245px;scroll-snap-align:start}
#products .pcat-imgwrap{height:165px}
#products.catalog-open .product-group-controls,#products.catalog-open .pcat-grid{display:none}
@media(max-width:700px){
  .home-compact .hero{height:80svh;min-height:540px}
  .home-compact .hero-content{padding-bottom:82px}
  .home-compact .hero-facts{display:none}
  .home-compact #range.sec-compact,.home-compact #workshop.sec-compact{padding:34px 0}
  .home-compact #range .pcat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .home-compact .product-group-image{height:94px}
  .home-compact .product-group-body{padding:9px;gap:4px}
  .home-compact .product-group-body strong{font-size:13px}
  .home-compact .product-group-body small{font-size:10px;line-height:1.35}
  .home-compact .product-group-body em{font-size:10px}
  .home-compact #workshop .fac-card,.home-compact #workshop .fac-card:first-child{flex-basis:65vw;height:155px}
  .home-compact #about-founder{padding:28px 0}
  .home-compact .founder-card{gap:10px}
  .home-compact .founder-card h2{font-size:23px}
  .home-compact .founder-card p{font-size:13px}
  .home-compact .cta{padding:36px 0}
  .home-compact .cta .lede{font-size:14px}
  .home-compact .cta-links{gap:12px}
  .product-group-controls{align-items:flex-start;flex-direction:column}
  .product-group-tabs{width:100%}
  .product-scroll-buttons{align-self:flex-end}
  #products .pcat-card{flex-basis:72vw}
}

/* ================= 材质样片：手机端压成一行横向滚动（2026-09-26 恢复该区块） ================= */
@media(max-width:900px){
  #mats .mcat-row{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:10px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  #mats .mcat-row::-webkit-scrollbar{display:none}
  #mats .mcat-card{flex:0 0 27%;scroll-snap-align:start}
  #mats.sec-compact{padding:30px 0}
  #mats .sec-head{margin-bottom:12px}
  #mats .sec-head .eyebrow{display:none}
  #mats .sec-head h2{font-size:19px}
  #mats .sp-note{font-size:12px;line-height:1.55;margin-top:10px}
}