/* Variant A — Apple White: white, huge type, hairlines, one blue */
:root{
  --ink:#1d1d1f; --text:#1d1d1f; --muted:#6e6e73; --accent:#0066cc; --accent2:#0066cc;
  --bg:#f5f5f7; --line:#d2d2d7; --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:#fff;line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1024px;margin:0 auto;padding:0 22px}
h1,h2,h3{color:var(--ink);line-height:1.12;margin:0 0 .45em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5vw,3.9rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-top:0}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:.55em 0}
.muted{color:var(--muted)}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgba(0,0,0,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;letter-spacing:-.01em;font-size:1rem}
.brand:hover{text-decoration:none}
.brand .mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:#1d1d1f;color:#fff;font-weight:700;border-radius:8px;font-size:.95rem}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase}
nav.main{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
nav.main a{color:var(--ink);font-size:.82rem;font-weight:400;opacity:.85}
nav.main a:hover{opacity:1;text-decoration:none}
nav.main a.active{color:var(--accent);opacity:1}
.btn{display:inline-block;background:#0071e3;color:#fff;padding:10px 22px;border-radius:980px;font-weight:400;font-size:.95rem;border:1px solid #0071e3;transition:background .2s}
.btn:hover{background:#0077ed;text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border-color:transparent;padding-left:2px}
.btn.ghost:hover{background:transparent;text-decoration:underline}
.btn.light{background:#fff;color:#1d1d1f;border-color:#fff}
.btn.light:hover{background:#f5f5f7}
.hero{background:#fff;color:var(--ink);padding:84px 0 72px}
.hero h1{color:var(--ink);max-width:16em}
.hero .sub{font-size:1.25rem;color:var(--muted);max-width:38em;line-height:1.5}
.hero .cta{margin-top:30px;display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero video{width:100%;border-radius:18px;display:block;background:#000}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.hero{padding:56px 0}}
section{padding:88px 0}
section.alt{background:var(--bg)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:26px}
.card{background:var(--bg);border:none;border-radius:18px;padding:30px}
.card h3{margin-top:0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:26px}
.step{background:var(--bg);border:none;border-radius:18px;padding:30px}
.step .n{display:inline-flex;width:30px;height:30px;border-radius:50%;background:#1d1d1f;color:#fff;align-items:center;justify-content:center;font-weight:600;margin-bottom:12px;font-size:.9rem}
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:26px}
.videos figure{margin:0}
.videos video{width:100%;border-radius:18px;background:#000;display:block}
.videos figcaption{color:var(--muted);font-size:.9rem;margin-top:8px}
.reg{background:var(--bg);border:none;border-radius:18px;padding:30px;margin-top:26px}
.reg table{border-collapse:collapse}
.reg td{padding:6px 16px 6px 0;vertical-align:top}
.reg td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
ul.tight{margin:.4em 0;padding-left:1.2em}
ul.tight li{margin:.3em 0}
.table-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0}
.table-tools input[type=search]{padding:11px 16px;border:1px solid var(--line);border-radius:980px;font-size:.95rem;min-width:280px;background:#fff}
.table-scroll{overflow-x:auto;border:none;border-radius:18px;background:#fff}
table.data{border-collapse:collapse;width:100%;font-size:.88rem;min-width:980px}
table.data th{background:#fff;color:var(--ink);text-align:left;padding:12px;border-bottom:1px solid var(--line);position:sticky;top:0;font-weight:600}
table.data td{padding:9px 12px;border-top:1px solid #e8e8ec;vertical-align:top}
table.data tr:nth-child(even) td{background:#fbfbfd}
details{border:none;border-top:1px solid var(--line);border-radius:0;padding:20px 2px;margin:0;background:transparent}
details summary{font-weight:600;color:var(--ink);cursor:pointer;font-size:1.05rem}
form.inquiry{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
form.inquiry label{font-weight:600;font-size:.92rem;color:var(--ink);display:block}
form.inquiry input,form.inquiry textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}
form.inquiry .full{grid-column:1/-1}
@media(max-width:700px){form.inquiry{grid-template-columns:1fr}}
footer.site{background:var(--bg);color:var(--muted);margin-top:0;padding:36px 0;font-size:.82rem;border-top:1px solid var(--line)}
footer.site a{color:#424245}
footer.site .cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer.site .legal{color:var(--ink);font-weight:600}
.cta-band{background:#000;color:#f5f5f7;border-radius:18px;padding:44px;margin:36px 0}
.cta-band h2{color:#fff;margin-top:0}
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding-top:30px;padding-bottom:30px}
.stat .num{display:block;font-size:2.1rem;font-weight:700;color:var(--ink);line-height:1.15;letter-spacing:-.02em}
.stat .lbl{color:var(--muted);font-size:.92rem}
.catnav{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 6px}
.catnav a{border:none;border-radius:980px;padding:8px 18px;font-size:.92rem;font-weight:500;color:var(--ink);background:var(--bg)}
.catnav a:hover{background:#e8e8ec;text-decoration:none}
.pcard .spec{list-style:none;margin:.6em 0;padding:0;font-size:.92rem}
.pcard .spec li{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #e8e8ec;padding:6px 0}
.pcard .spec li b{color:var(--ink);font-weight:600;white-space:nowrap}
.pcard .spec li span{text-align:right;color:var(--text)}
.card-img{display:block;width:calc(100% + 60px);max-width:none;margin:-30px -30px 18px;border-radius:18px 18px 0 0;aspect-ratio:8/5;object-fit:cover;background:#e8e8ec}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.brands{display:flex;gap:26px;flex-wrap:wrap;margin-top:20px}
.brands span{border:none;padding:0;font-size:1rem;font-weight:600;color:#424245;background:transparent}
.cat-intro{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:center;margin:16px 0 6px}
.cat-intro img{width:100%;border-radius:18px;aspect-ratio:8/5;object-fit:cover;display:block;background:#e8e8ec}
.cat-intro p{margin:0}
@media(max-width:700px){.cat-intro{grid-template-columns:1fr}}
.detail-hero{width:100%;max-height:560px;object-fit:cover;border-radius:18px;display:block;margin-top:18px;background:#e8e8ec}
.badge{display:inline-block;background:var(--bg);color:var(--ink);border:none;border-radius:980px;padding:5px 14px;font-size:.85rem;font-weight:600}
.langsel{margin-left:6px;background:#f5f5f7;color:#1d1d1f;border:1px solid #d2d2d7;border-radius:980px;padding:6px 10px;font-size:.85rem;max-width:150px}
section.videos-band{background:var(--bg);color:var(--ink)}
section.videos-band h2,section.videos-band h3{color:var(--ink)}
section.videos-band .muted{color:var(--muted)}
section.videos-band .videos figcaption{color:var(--muted)}
section.videos-band .videos video{border:none}
section.videos-band a{color:var(--accent)}

/* RTL (Arabic) */
[dir="rtl"] body{text-align:right}
[dir="rtl"] .reg td{padding:5px 0 5px 14px}
[dir="rtl"] table.data th,[dir="rtl"] table.data td{text-align:right}
[dir="rtl"] ul.tight{padding-right:20px;padding-left:0}
[dir="rtl"] .pcard .spec li span{text-align:left}
[dir="rtl"] details summary{text-align:right}
[dir="rtl"] .langsel{margin-left:0;margin-right:6px}