/* hilaldecor — B · Royal Midnight
 * ⛔ 全程使用 CSS 逻辑属性（margin-inline / inset-block / border-block …）
 *    加 dir="rtl" 即自动镜像，无需重写 → 阿拉伯语版零成本
 */

:root {
  --navy: #0B1B3A;
  --navy-2: #122A55;
  --gold: #D4AF37;
  --gold-lt: #E8D28A;
  --gold-dk: #8A6E15;
  --body: #3A4356;
  --paper: #FFFFFF;
  --paper-2: #F6F7FA;
  --line: #DDE1E9;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body); background: var(--paper); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { color: var(--navy); font-weight: 700; }
h1 { font-size: 1.9rem; line-height: 1.25; }
.wrap { max-inline-size: 1180px; margin-inline: auto; padding-inline: 24px; }

/* header */
.hd { position: sticky; inset-block-start: 0; z-index: 50; background: var(--navy); border-block-end: 2px solid var(--gold); }
.hd-in { display: flex; align-items: center; justify-content: space-between; block-size: 70px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.1rem; color: #fff; letter-spacing: .02em; }
.logo .mark { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--gold); position: relative; flex: none; }
.logo .mark::after { content: ""; position: absolute; inset-block-start: 3px; inset-inline-start: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--navy); }
.hd nav { display: flex; gap: 26px; font-size: .93rem; }
.hd nav a { color: #C9D3E4; padding-block: 6px; border-block-end: 2px solid transparent; }
.hd nav a:hover { color: #fff; border-block-end-color: var(--gold); }
.hd-cta { background: var(--gold); color: #1A1405; font-weight: 600; font-size: .9rem; padding: 10px 20px; border-radius: 6px; white-space: nowrap; }

/* breadcrumbs */
.crumbs { font-size: .84rem; color: #7A8398; margin-block: 26px 18px; }
.crumbs a { color: var(--gold-dk); }
.crumbs span { color: var(--body); }

/* product page */
.pd { padding-block: 0 72px; }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.pd-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pd-gallery img { border: 1px solid var(--line); border-radius: 10px; aspect-ratio: 1; object-fit: cover; width: 100%; }
.pd-gallery img:first-child { grid-column: span 2; }
.pd-info h1 { font-size: 1.75rem; }
.pd-sku { font-size: .84rem; color: #7A8398; margin-block: 6px 20px; }
table.spec { width: 100%; border-collapse: collapse; margin-block-end: 20px; font-size: .92rem; }
table.spec th, table.spec td { text-align: start; padding: 10px 12px; border-block-end: 1px solid var(--line); }
table.spec th { color: #5A6376; font-weight: 500; inline-size: 38%; background: var(--paper-2); }
.pd-note { font-size: .9rem; color: #5A6376; margin-block-end: 18px; }
.btn { display: inline-block; padding: 13px 28px; border-radius: 6px; font-weight: 600; font-size: .95rem; }
.btn-gold { background: var(--navy); color: var(--gold-lt); }
.btn-gold:hover { background: var(--navy-2); }
.pd-body { margin-block-start: 40px; max-inline-size: 74ch; }
.pd-body p { margin-block-end: 14px; }
.pd-rfq { margin-block-start: 44px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 34px 32px; }
.pd-rfq h2 { font-size: 1.3rem; margin-block-end: 10px; }
.pd-rfq p { margin-block-end: 14px; max-inline-size: 62ch; }

/* category page */
.cat-intro { margin-block: 12px 6px; max-inline-size: 70ch; }
.cat-count { font-size: .86rem; color: #7A8398; margin-block-end: 26px; }
h1 .ar { font-size: 1.1rem; color: var(--gold-dk); margin-inline-start: 10px; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.pcard { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper); transition: .18s; }
.pcard:hover { border-color: var(--gold); transform: translateY(-2px); }
.pcard img { aspect-ratio: 1; object-fit: cover; width: 100%; background: var(--paper-2); }
.pcard b { display: block; font-size: .88rem; color: var(--navy); padding: 10px 12px 2px; font-weight: 500; }
.pcard span { display: block; font-size: .78rem; color: #7A8398; padding: 0 12px 12px; }

/* footer */
.ft { background: var(--navy); color: #9FB0C9; padding-block: 44px 32px; font-size: .88rem; border-block-start: 2px solid var(--gold); }
.ft-in { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.ft h4 { color: #fff; font-size: .9rem; margin-block-end: 10px; }
.ft a, .ft p { display: block; margin-block-end: 6px; }
.ft a:hover { color: var(--gold-lt); }
.ft-note { max-inline-size: 36ch; }
.ft-btm { margin-block-start: 28px; padding-block-start: 18px; border-block-start: 1px solid rgba(255,255,255,.1); font-size: .82rem; }

@media (max-width: 860px) {
  .pd-grid { grid-template-columns: 1fr; gap: 26px; }
  .hd nav { display: none; }
  h1 { font-size: 1.55rem; }
}