:root {
  --brand: #ff6a00;
  --brand-dark: #e85d00;
  --ink: #222;
  --muted: #777;
  --line: #e8e8e8;
  --bg: #f5f5f5;
  --card: #fff;
  --ok: #2ba24c;
  --max: 1200px;
  --ph-tulle: linear-gradient(135deg, #ffd9ec, #ff9ecb);
  --ph-cotton: linear-gradient(135deg, #eef3ff, #c7d6ff);
  --ph-lace: linear-gradient(135deg, #fff0d9, #ffd28a);
  --ph-poly: linear-gradient(135deg, #e6fff4, #9be8c8);
  --ph-denim: linear-gradient(135deg, #d9e4ff, #8fa8e8);
  --ph-seq: linear-gradient(135deg, #f3e8ff, #d2a8ff);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: 4px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  font-size: 14px; transition: .15s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: #fff; color: var(--brand); border-color: var(--brand); }
.btn-ghost:hover { background: #fff6ef; }
.btn-dark { background: #333; color: #fff; }
.btn-dark:hover { background: #000; }

/* ---------- Top bar ---------- */
.topbar { background: #2b2b2b; color: #cfcfcf; font-size: 12px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar a:hover { color: #fff; }
.topbar .right a { margin-left: 14px; }

/* ---------- Header ---------- */
.header { background: #fff; border-bottom: 1px solid var(--line); }
.header .container { display: flex; align-items: center; gap: 18px; padding: 16px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo .mark {
  width: 46px; height: 46px; border-radius: 8px; background: var(--brand);
  color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 18px; letter-spacing: .5px;
}
.logo .name { font-weight: 800; font-size: 18px; line-height: 1.1; }
.logo .sub { font-size: 11px; color: var(--muted); }
.search { flex: 1; min-width: 260px; display: flex; border: 2px solid var(--brand); border-radius: 4px; overflow: hidden; }
.search input { flex: 1; border: 0; padding: 10px 12px; font-size: 14px; outline: none; }
.search button { background: var(--brand); color: #fff; border: 0; padding: 0 22px; font-weight: 600; cursor: pointer; }
.header .actions { display: flex; gap: 10px; }

/* ---------- Nav ---------- */
.nav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.nav .container { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { padding: 12px 14px; font-size: 14px; font-weight: 600; color: #444; }
.nav a:hover, .nav a.active { color: var(--brand); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(120deg, #fff3ea, #ffe3cf); padding: 40px 0; }
.hero .container { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; }
.hero h1 { font-size: 32px; margin: 0 0 10px; }
.hero p { color: #555; max-width: 520px; }
.hero .cta { margin-top: 18px; display: flex; gap: 12px; }
.hero .badges { display: flex; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.hero .badge { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; font-size: 13px; }
.hero .badge b { display: block; color: var(--brand); font-size: 18px; }
.hero .visual {
  flex: 1; min-width: 280px; height: 240px; border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, #ffd0a8, #ff8f4d);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 22px; text-align: center;
}

/* ---------- Section ---------- */
.section { padding: 34px 0; }
.section h2 { font-size: 22px; margin: 0 0 4px; }
.section .lead { color: var(--muted); margin: 0 0 18px; font-size: 14px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }

/* ---------- Advantages ---------- */
.adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.adv .item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.adv .item .ico { font-size: 22px; }
.adv .item h3 { margin: 8px 0 4px; font-size: 16px; }
.adv .item p { margin: 0; color: var(--muted); font-size: 13px; }

/* ---------- Product grid ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: .15s; display: flex; flex-direction: column; }
.card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.08); transform: translateY(-2px); }
.ph { aspect-ratio: 1/1; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px; letter-spacing: .5px; text-shadow: 0 1px 3px rgba(0,0,0,.25); }
.ph.tulle { background: var(--ph-tulle); }
.ph.cotton { background: var(--ph-cotton); }
.ph.lace { background: var(--ph-lace); }
.ph.poly { background: var(--ph-poly); }
.ph.denim { background: var(--ph-denim); }
.ph.seq { background: var(--ph-seq); }
.card .body { padding: 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .title { font-size: 13.5px; font-weight: 600; line-height: 1.35; min-height: 38px; }
.card .price { color: var(--brand); font-weight: 800; font-size: 15px; }
.card .meta { color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; }
.card .tag { display: inline-block; font-size: 11px; background: #fff3ea; color: var(--brand-dark); border-radius: 3px; padding: 1px 6px; align-self: flex-start; }

/* ---------- Categories strip ---------- */
.cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.cats a { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px; text-align: center; font-weight: 600; }
.cats a:hover { border-color: var(--brand); color: var(--brand); }
.cats .em { font-size: 26px; display: block; margin-bottom: 6px; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center; }
.about .panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.about p { color: #555; }
.about ul { color: #555; padding-left: 18px; margin: 8px 0; }
.about .stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.about .stat { background: #fff7f1; border: 1px solid #ffe0cc; border-radius: 10px; padding: 16px; }
.about .stat b { display: block; font-size: 22px; color: var(--brand); }
.about .stat span { font-size: 13px; color: #555; }

/* ---------- Footer ---------- */
.footer { background: #1f1f1f; color: #bdbdbd; margin-top: 30px; }
.footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; padding: 34px 16px; }
.footer h4 { color: #fff; font-size: 14px; margin: 0 0 12px; }
.footer a { display: block; font-size: 13px; padding: 3px 0; color: #bdbdbd; }
.footer a:hover { color: #fff; }
.footer .copy { border-top: 1px solid #333; text-align: center; padding: 14px; font-size: 12px; color: #888; }
.footer .bold { color: #fff; font-weight: 800; }

/* ---------- Breadcrumb ---------- */
.crumb { font-size: 13px; color: var(--muted); padding: 14px 0 0; }
.crumb a:hover { color: var(--brand); }

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; margin-top: 10px; }
.gallery .main { aspect-ratio: 1/1; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px; }
.gallery .thumbs { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; margin-top: 10px; }
.gallery .thumbs div { aspect-ratio: 1/1; border-radius: 8px; border: 2px solid transparent; cursor: pointer; }
.gallery .thumbs div.active { border-color: var(--brand); }
.pdp .info h1 { font-size: 22px; margin: 0 0 10px; }
.pdp .price { color: var(--brand); font-size: 26px; font-weight: 800; }
.pdp .price small { color: var(--muted); font-weight: 500; font-size: 13px; }
.attr { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.attr th, .attr td { text-align: left; padding: 9px 10px; border: 1px solid var(--line); }
.attr th { background: #fafafa; color: #555; width: 38%; font-weight: 600; }
.pdp .cta { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.pdp .moq { color: var(--muted); font-size: 13px; margin-top: 6px; }

.tabs { margin-top: 24px; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.tabhead { display: flex; border-bottom: 1px solid var(--line); }
.tabhead button { background: none; border: 0; padding: 14px 20px; font-size: 14px; font-weight: 600; cursor: pointer; color: #555; border-bottom: 2px solid transparent; }
.tabhead button.active { color: var(--brand); border-bottom-color: var(--brand); }
.tabbody { padding: 22px; font-size: 14px; color: #444; }
.tabbody h3 { margin-top: 0; }
.tabbody[hidden] { display: none; }

/* ---------- Contact form ---------- */
.contact { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.contact label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 4px; }
.contact input, .contact textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; font-family: inherit; }
.contact textarea { min-height: 110px; resize: vertical; }

.related { margin-top: 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid, .adv, .cats { grid-template-columns: repeat(2, 1fr); }
  .about, .pdp, .footer .container { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid, .adv, .cats { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}