/* ============================================================
   HUAXIAIMAGING SHOP HOME V3 — 商品中心入口页
   · 不带 facet 面板、不带商品分页
   · 顶部级联搜索栏提交 → /shop/search/?...
   · 8 大分类卡 + 品牌横条 + 新品 + 快捷入口
   沿用 v2 design tokens，复用 .hx-* / .tb-* 命名空间
   ============================================================ */
:root {
  --hx-gold:        #e3bc16;
  --hx-gold-deep:   #b89a11;
  --hx-gold-soft:   rgba(227,188,22,0.25);
  --hx-cream:       #fff3a0;
  --hx-bg-0:        #0a0a0a;
  --hx-bg-1:        #111111;
  --hx-bg-2:        #1a1a1a;
  --hx-bg-3:        #1c1c1c;
  --hx-bg-4:        #2a2a2a;
  --hx-line:        rgba(255,255,255,0.08);
  --hx-line-strong: var(--hx-gold-soft);
  --hx-text:        #fafaf7;
  --hx-text-mute:   #888888;
  --hx-grad-text:   linear-gradient(135deg, #ffffff 0%, #e3bc16 80%);
  --hx-grad-brand:  linear-gradient(90deg, #e3bc16 0%, #b89a11 100%);
  --hx-radius:      14px;
  --hx-radius-lg:   22px;
  --hx-shadow:      0 24px 60px -20px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--hx-bg-0);
  color: var(--hx-text);
  font-family: 'Noto Sans SC', 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* skip link */
.hx-skip {
  position: absolute;
  top: -200px;
  left: 16px;
  background: var(--hx-gold);
  color: var(--hx-bg-0);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
}
.hx-skip:focus { top: 16px; }

/* focus ring */
:focus-visible {
  outline: 2px solid var(--hx-gold);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ─────────────── 顶部级联搜索栏（置顶 + sticky） ─────────────── */
.hx-searchbar {
  background: linear-gradient(180deg, var(--hx-bg-2) 0%, var(--hx-bg-1) 100%);
  color: var(--hx-text);
  border-top: 1px solid var(--hx-line);
  border-bottom: 1px solid var(--hx-line-strong);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.hx-searchbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(227,188,22,0.06), transparent 60%);
  pointer-events: none;
}
.hx-searchbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.hx-searchbar .sb-brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 0 0;
  margin-right: 14px;
  border-right: 1px solid var(--hx-line);
  height: 38px;
}
.hx-searchbar .sb-brand .logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--hx-text);
  letter-spacing: 0.04em;
}
.hx-searchbar .sb-brand .logo-mark {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--hx-grad-text);
  display: grid; place-items: center;
  color: var(--hx-bg-0);
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 4px 12px -4px rgba(227,188,22,0.5);
}
.sb-fields {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  min-width: 0;
}
.sb-field { display: flex; min-width: 0; }
.sb-field-label {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.sb-control {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  background: var(--hx-bg-3);
  border: 1px solid var(--hx-line);
  border-radius: 6px;
  font-size: 13px;
  color: var(--hx-text);
  min-height: 38px;
  width: 100%;
  transition: all .2s ease;
  position: relative;
}
.sb-control:hover { border-color: var(--hx-line-strong); background: var(--hx-bg-4); }
.sb-control:focus-within { border-color: var(--hx-gold); box-shadow: 0 0 0 3px rgba(227,188,22,0.15); }
.sb-control svg { width: 13px; height: 13px; color: var(--hx-text-mute); flex-shrink: 0; }
.sb-control .chev { width: 11px; height: 11px; color: var(--hx-gold); flex-shrink: 0; margin-left: auto; opacity: 0.7; }
.sb-control input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--hx-text);
  font-size: 13px;
  font-family: inherit;
  min-width: 0;
}
.sb-control input::placeholder { color: var(--hx-text-mute); }
.sb-control select { display: none; }
.sb-control.dd { cursor: pointer; }
.sb-control.dd.open { border-color: var(--hx-gold); box-shadow: 0 0 0 3px rgba(227,188,22,0.15); }
.sb-trigger {
  flex: 1; min-width: 0;
  display: flex; align-items: center;
  background: transparent;
  border: 0; outline: 0;
  color: var(--hx-text);
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  padding: 0;
}
.sb-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 8px; right: 8px;
  max-height: 480px;
  overflow-y: auto;
  background: var(--hx-bg-2);
  border: 1px solid var(--hx-line-strong);
  border-radius: 8px;
  padding: 6px 0;
  z-index: 100;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
  list-style: none;
  margin: 0;
}
.sb-control.dd.open .sb-menu { display: block; }
.sb-menu li {
  padding: 9px 14px;
  font-size: 13px;
  color: var(--hx-text);
  cursor: pointer;
  transition: background .15s, color .15s;
  font-family: 'Noto Sans SC', sans-serif;
  white-space: nowrap;
  border-bottom: 0;
}
.sb-menu li:hover,
.sb-menu li.is-active {
  background: rgba(227,188,22,0.12);
  color: var(--hx-gold);
}
.sb-control .sb-display {
  flex: 1;
  min-width: 0;
  color: var(--hx-text);
  font-size: 13px;
  font-family: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
  padding-right: 4px;
}
.sb-control .sb-display.placeholder { color: var(--hx-text-mute); }
.sb-control > svg:first-of-type,
.sb-control .chev { pointer-events: none; }
.sb-submit {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 18px;
  height: 38px;
  background: var(--hx-gold);
  color: var(--hx-bg-0);
  border-radius: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all .2s ease;
  border: 0;
  margin-left: 10px;
  box-shadow: 0 4px 12px -6px rgba(227,188,22,0.6);
}
.sb-submit:hover {
  background: #f5cf3a;
  box-shadow: 0 6px 16px -6px rgba(227,188,22,0.7);
}
.sb-submit svg { width: 14px; height: 14px; }
.sb-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
}
.sb-link {
  background: none;
  border: 1px solid var(--hx-line);
  border-radius: 999px;
  font-size: 11px;
  color: var(--hx-text-mute);
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  height: 30px;
  transition: all .2s ease;
}
.sb-link:hover { color: var(--hx-gold); border-color: var(--hx-line-strong); }

/* ─────────────── 面包屑 ─────────────── */
.hx-mini-nav {
  background: var(--hx-bg-0);
  padding: 14px 0;
  border-bottom: 1px solid var(--hx-line);
}
.hx-mini-nav .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--hx-text-mute);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.04em;
}
.hx-mini-nav a {
  color: var(--hx-text-mute);
  transition: color .15s ease;
}
.hx-mini-nav a:hover { color: var(--hx-gold); }
.hx-mini-nav .sep { opacity: 0.4; }
.hx-mini-nav .current { color: var(--hx-text); }

/* ─────────────── HERO ─────────────── */
.hx-page-hero {
  background: var(--hx-bg-0);
  padding: 70px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hx-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(227,188,22,0.10), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(184,154,17,0.08), transparent 55%);
  z-index: 0;
}
.hx-page-hero .container { position: relative; z-index: 1; }
.hx-page-hero h1 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  background: var(--hx-grad-text);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-top: 16px;
}
.hx-page-hero .cn {
  display: block;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--hx-text);
  margin-bottom: 14px;
}
.hx-page-hero .lede {
  margin: 18px auto 0;
  color: var(--hx-text-mute);
  max-width: 640px;
  font-size: 15px;
  line-height: 1.7;
}
.hx-page-hero .quickstats {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  justify-content: center;
}
.hx-page-hero .qs {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--hx-line);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hx-page-hero .qs .dot {
  width: 6px; height: 6px;
  background: var(--hx-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--hx-gold);
}

/* ─────────────── 三段式 ROW（保留 v2 风格） ─────────────── */
.tb-row {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 14px;
  margin: 0 auto 40px;
  max-width: 1320px;
  padding: 0 32px;
  position: relative;
}
.tb-sidebar {
  background: var(--hx-bg-1);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius);
  padding: 14px 0 10px;
}
.tb-sidebar h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--hx-gold); text-transform: uppercase;
  padding: 0 16px 12px; border-bottom: 1px solid var(--hx-line);
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
}
.tb-sidebar h4::before {
  content: ''; width: 4px; height: 14px;
  background: var(--hx-gold); border-radius: 2px;
}
.tb-cat-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 16px;
  font-size: 13.5px; color: rgba(255,255,255,0.82);
  transition: all .15s ease;
  cursor: pointer; position: relative;
  border-left: 2px solid transparent;
  font-family: 'Noto Sans SC', sans-serif;
  background: none;
  border-top: 0; border-right: 0; border-bottom: 0;
  width: 100%; text-align: left;
}
.tb-cat-item:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); border-left-color: var(--hx-gold); }
.tb-cat-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.6; transition: opacity .15s ease; }
.tb-cat-item:hover svg { opacity: 1; }
.tb-cat-item .count {
  margin-left: auto; font-family: 'Space Grotesk', sans-serif;
  font-size: 10px; font-weight: 600; color: var(--hx-text-mute); letter-spacing: 0.05em;
}
.tb-cat-item:hover .count, .tb-cat-item.active-cat .count { color: var(--hx-gold); }
.tb-cat-item.active-cat {
  background: rgba(227,188,22,0.10); color: var(--hx-gold); border-left-color: var(--hx-gold);
}
.tb-cat-item.active-cat svg { opacity: 1; color: var(--hx-gold); }

.tb-hero {
  position: relative;
  border-radius: var(--hx-radius-lg);
  padding: 32px 44px;
  min-height: 320px;
  overflow: hidden;
  isolation: isolate;
}
.tb-slide {
  position: absolute; inset: 0;
  padding: 32px 44px;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .6s ease;
  z-index: 1;
}
.tb-slide.active { opacity: 1; visibility: visible; z-index: 2; }
/* 点击整个 slide 跳转 #contact（按钮层 z-index 更高，保留按钮自身 href） */
.tb-slide-link { position: absolute; inset: 0; z-index: 1; cursor: pointer; }
.tb-slide .tb-hero-badge { position: relative; z-index: 2; pointer-events: none; }
.tb-slide .actions { position: relative; z-index: 2; }
.tb-slide.s-orange {
  background:
    radial-gradient(ellipse at 75% 50%, rgba(255,220,120,0.35) 0%, transparent 55%),
    linear-gradient(135deg, #2a1408 0%, #6b2e10 30%, #c0571a 65%, #e89a3e 100%);
}
.tb-slide.s-blue {
  background:
    radial-gradient(ellipse at 25% 50%, rgba(120,180,255,0.35) 0%, transparent 55%),
    linear-gradient(135deg, #0a1530 0%, #1e3a6b 30%, #2d5fb8 65%, #5e8ce0 100%);
}
.tb-slide.s-green {
  background:
    radial-gradient(ellipse at 75% 30%, rgba(150,220,180,0.30) 0%, transparent 55%),
    linear-gradient(135deg, #0a2018 0%, #1e4a35 30%, #2d8b6e 65%, #6dcaaa 100%);
}
.tb-slide::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.6), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.6), transparent 75%);
  z-index: -1;
}
.tb-hero-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}
.tb-hero-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: 0;
  cursor: pointer;
  padding: 0;
  transition: all .3s ease;
}
.tb-hero-dots button.active {
  background: var(--hx-gold);
  width: 24px;
  border-radius: 4px;
}
.tb-hero-dots button:hover:not(.active) { background: rgba(255,255,255,0.6); }
.tb-hero-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 10;
  transition: all .2s ease;
  opacity: 0;
}
.tb-hero:hover .tb-hero-arrow { opacity: 1; }
.tb-hero-arrow:hover { background: rgba(0,0,0,0.65); border-color: var(--hx-gold); }
.tb-hero-arrow.prev { left: 6px; }
.tb-hero-arrow.next { right: 6px; }
.tb-hero-arrow svg { width: 14px; height: 14px; }
.tb-hero::before {
  content: ''; position: absolute;
  top: -30%; right: -15%;
  width: 70%; height: 160%;
  background: radial-gradient(circle, rgba(255,230,150,0.25), transparent 50%);
  z-index: -1;
}
.tb-hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.6), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.6), transparent 75%);
  z-index: -1;
}
.tb-hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 12px;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,230,150,0.35);
  border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: #fff3a0; margin-bottom: 14px;
  width: fit-content;
  font-family: 'Space Grotesk', sans-serif; text-transform: uppercase;
}
.tb-hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: #ff5e3a; border-radius: 50%;
  box-shadow: 0 0 8px #ff5e3a;
  animation: tb-pulse 1.6s infinite;
}
@keyframes tb-pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(.8); } }
.tb-hero h1 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.025em;
  color: #ffffff;
  text-shadow: 0 4px 30px rgba(0,0,0,0.4);
  margin-bottom: 12px; max-width: 620px;
}
.tb-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #fff3a0 0%, #ffd76e 60%, #e3bc16 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tb-hero .lede {
  font-size: 14px; color: rgba(255,255,255,0.88);
  max-width: 480px; line-height: 1.6;
  margin-bottom: 22px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.tb-hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.tb-hero-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 22px;
  background: var(--hx-gold); color: #0a0a0a;
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14px;
  transition: all .25s ease;
}
.tb-hero-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(227,188,22,0.4); }
.tb-hero-btn-sec {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 22px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.3);
  color: #ffffff;
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 14px;
  transition: all .25s ease;
}
.tb-hero-btn-sec:hover { background: rgba(0,0,0,0.55); border-color: rgba(255,255,255,0.5); }

.tb-rail { display: grid; grid-template-rows: repeat(4, 1fr); gap: 12px; }
.tb-rail-card {
  position: relative; border-radius: var(--hx-radius);
  padding: 16px 18px; overflow: hidden;
  cursor: pointer; transition: all .25s ease;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 105px;
  isolation: isolate;
}
.tb-rail-card::before {
  content: ''; position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  transition: all .35s ease; z-index: -1;
}
.tb-rail-card:hover { transform: translateY(-3px); box-shadow: var(--hx-shadow); }
.tb-rail-card:hover::before { transform: scale(1.6); }
.tb-rail-card .lbl {
  font-family: 'Space Grotesk', sans-serif; font-size: 10px;
  font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}
.tb-rail-card h5 {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 17px; font-weight: 700;
  color: #ffffff; line-height: 1.2;
  margin-top: 4px;
}
.tb-rail-card .arrow {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,0.22);
  display: grid; place-items: center;
  align-self: flex-end;
  transition: all .25s ease;
}
.tb-rail-card:hover .arrow { background: rgba(255,255,255,0.4); transform: translateX(3px); }
.tb-rail-card .arrow svg { width: 12px; height: 12px; color: #fff; }
.tb-rc-1 { background: linear-gradient(135deg, #f5b78a 0%, #e87b4a 100%); }
.tb-rc-2 { background: linear-gradient(135deg, #f5a3c5 0%, #c34a87 100%); }
.tb-rc-3 { background: linear-gradient(135deg, #6dcaaa 0%, #2d8b6e 100%); }
.tb-rc-4 { background: linear-gradient(135deg, #6a8ce8 0%, #3a4ea0 100%); }

.cat-rail {
  display: none; overflow-x: auto; gap: 8px;
  padding: 12px 32px;
  background: var(--hx-bg-1);
  border-top: 1px solid var(--hx-line);
  border-bottom: 1px solid var(--hx-line);
  scrollbar-width: thin;
}
.cat-rail::-webkit-scrollbar { height: 6px; }
.cat-rail::-webkit-scrollbar-thumb { background: rgba(227,188,22,0.3); border-radius: 4px; }
.cat-rail button {
  flex-shrink: 0; padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--hx-line);
  background: var(--hx-bg-2);
  color: rgba(255,255,255,0.85);
  font-size: 13px; font-family: 'Noto Sans SC', sans-serif;
  white-space: nowrap; cursor: pointer;
}
.cat-rail button.active {
  background: rgba(227,188,22,0.10);
  border-color: var(--hx-line-strong);
  color: var(--hx-gold);
}

.eyebrow {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--hx-gold);
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--hx-line-strong);
  border-radius: 999px;
  background: rgba(227,188,22,0.04);
}

/* ─────────────── 区块通用 ─────────────── */
.hx-section { padding: 90px 0; }
.hx-bg-0 { background: var(--hx-bg-0); }
.hx-bg-1 { background: var(--hx-bg-1); }

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 16px;
  flex-wrap: wrap;
}
.sec-head h2 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--hx-text);
  letter-spacing: -0.02em;
  margin-top: 14px;
}
.sec-head h2 em {
  background: var(--hx-grad-text);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-style: normal;
}
.sec-head .sec-lede {
  margin-top: 10px;
  color: var(--hx-text-mute);
  font-size: 14px;
  line-height: 1.7;
  max-width: 540px;
}
.sec-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--hx-line);
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--hx-text);
  transition: all .2s ease;
}
.sec-link:hover {
  border-color: var(--hx-line-strong);
  color: var(--hx-gold);
  transform: translateX(3px);
}

/* ─────────────── 8 大分类卡网格（核心） ─────────────── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--hx-bg-1);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  padding: 22px 22px 18px;
  overflow: hidden;
  cursor: pointer;
  transition: all .25s ease;
  isolation: isolate;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,188,22,0.10), transparent 65%);
  z-index: -1;
  transition: all .35s ease;
}
.cat-card:hover {
  border-color: var(--hx-line-strong);
  transform: translateY(-4px);
  box-shadow: var(--hx-shadow);
}
.cat-card:hover::before { transform: scale(1.4); }
.cat-card:hover .cat-arrow {
  background: var(--hx-gold);
  color: var(--hx-bg-0);
  transform: translateX(4px);
}
.cat-card:hover .cat-title { color: var(--hx-gold); }

.cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
  min-height: 48px;
}
.cat-head .left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}
.cat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(227,188,22,0.08);
  border: 1px solid var(--hx-line-strong);
  display: grid;
  place-items: center;
  color: var(--hx-gold);
  flex-shrink: 0;
}
.cat-icon svg { width: 22px; height: 22px; }
.cat-title {
  font-family: 'Noto Sans SC', 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--hx-text);
  line-height: 1.25;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
  transition: color .2s ease;
}
.cat-count {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--hx-gold);
  background: rgba(227,188,22,0.08);
  border: 1px solid var(--hx-line-strong);
  border-radius: 999px;
  padding: 4px 10px;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  white-space: nowrap;
  align-self: center;
}

.cat-preview {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  min-height: 70px;
}
.cat-thumb {
  flex: 1;
  position: relative;
  aspect-ratio: 1/1;
  background: var(--hx-bg-2);
  border: 1px solid var(--hx-line);
  border-radius: 10px;
  overflow: hidden;
}
.cat-thumb .globe {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--c1, #e3bc16), var(--c2, #b89a11) 70%, transparent);
  filter: blur(3px);
  opacity: 0.92;
  mix-blend-mode: screen;
}
.cat-thumb .grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 12px 12px;
}
.cat-thumb.empty {
  background: var(--hx-bg-2);
  border-style: dashed;
}
.cat-thumb.has-img img {
  position: absolute;
  inset: 8%;
  width: calc(100% - 16%);
  height: calc(100% - 16%);
  object-fit: contain;
  border-radius: 6px;
  z-index: 1;
}
}

.cat-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--hx-line);
  margin-top: auto;
  gap: 8px;
}
.cat-sub {
  font-size: 11px;
  color: var(--hx-text-mute);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.cat-arrow {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--hx-text);
  transition: all .25s ease;
  flex-shrink: 0;
}

/* ─────────────── 热门品牌横条 ─────────────── */
.brand-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.brand-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--hx-bg-2);
  border: 1px solid var(--hx-line);
  border-radius: 14px;
  cursor: pointer;
  transition: all .2s ease;
  min-width: 0;
}
.brand-pill:hover {
  border-color: var(--hx-line-strong);
  background: var(--hx-bg-3);
  transform: translateY(-2px);
}
.brand-pill:hover .brand-name { color: var(--hx-gold); }
.brand-pill:hover .brand-mark { transform: scale(1.06); }
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--c1, #e3bc16), var(--c2, #b89a11));
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 14px;
  color: var(--hx-bg-0);
  flex-shrink: 0;
  transition: transform .2s ease;
  box-shadow: 0 4px 12px -4px rgba(227,188,22,0.4);
}
.brand-mark.muted {
  background: linear-gradient(135deg, #555, #333);
  color: #aaa;
  box-shadow: none;
}
.brand-info { min-width: 0; flex: 1; }
.brand-name {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--hx-text);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s ease;
}
.brand-meta {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  color: var(--hx-text-mute);
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.brand-meta strong {
  color: var(--hx-gold);
  font-weight: 700;
  margin-right: 2px;
}

/* ─────────────── 新品网格 ─────────────── */
.new-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.tb-card {
  background: var(--hx-bg-2);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius);
  overflow: hidden;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}
.tb-card:hover {
  border-color: var(--hx-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--hx-shadow);
}
.tb-card .img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
  overflow: hidden;
}
.tb-card .img-art {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--c1, #e3bc16), var(--c2, #b89a11) 70%, transparent);
  filter: blur(4px);
  opacity: 0.92;
  mix-blend-mode: screen;
}
.tb-card .img-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}
.tb-card .tag {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--hx-line-strong);
  border-radius: 4px;
  font-size: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--hx-gold);
  text-transform: uppercase;
}
.tb-card .new-flag {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 8px;
  background: var(--hx-gold);
  border-radius: 4px;
  font-size: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--hx-bg-0);
  text-transform: uppercase;
}
.tb-card .body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tb-card .brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hx-text-mute);
}
.tb-card h6 {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--hx-text);
  line-height: 1.4;
  min-height: 36px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tb-card .price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--hx-gold);
  margin-top: auto;
  padding-top: 8px;
}
.tb-card .price small {
  font-size: 11px;
  font-weight: 500;
  color: var(--hx-text-mute);
  margin-right: 3px;
}

/* ─────────────── 4 张快捷入口 ─────────────── */
.rail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.rail-card {
  position: relative;
  border-radius: var(--hx-radius-lg);
  padding: 26px 22px;
  overflow: hidden;
  cursor: pointer;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  isolation: isolate;
}
.rail-card::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  transition: all .35s ease;
  z-index: -1;
}
.rail-card:hover { transform: translateY(-4px); box-shadow: var(--hx-shadow); }
.rail-card:hover::before { transform: scale(1.5); }
.rail-card:hover .arrow { transform: translateX(4px); background: rgba(255,255,255,0.4); }
.rail-card .lbl {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}
.rail-card h5 {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-top: 8px;
}
.rail-card .desc {
  font-size: 12px;
  color: rgba(255,255,255,0.78);
  margin-top: 10px;
  line-height: 1.5;
}
.rail-card .arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  display: grid;
  place-items: center;
  align-self: flex-end;
  transition: all .25s ease;
  margin-top: 12px;
}
.rail-card .arrow svg { width: 14px; height: 14px; color: #fff; }
.rc-1 { background: linear-gradient(135deg, #f5b78a 0%, #e87b4a 100%); }
.rc-2 { background: linear-gradient(135deg, #f5a3c5 0%, #c34a87 100%); }
.rc-3 { background: linear-gradient(135deg, #6dcaaa 0%, #2d8b6e 100%); }
.rc-4 { background: linear-gradient(135deg, #6a8ce8 0%, #3a4ea0 100%); }

/* ─────────────── STATS ─────────────── */
.hx-stats {
  background: var(--hx-bg-1);
  border-top: 1px solid var(--hx-line);
  border-bottom: 1px solid var(--hx-line);
  padding: 52px 0 44px;
  padding: 36px 0;
}
.hx-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.hx-stat {
  text-align: center;
  padding: 8px 24px;
  border-right: 1px solid var(--hx-line);
}
.hx-stat:last-child { border-right: 0; }
.hx-stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  background: var(--hx-grad-text);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hx-stat .num small { font-size: 0.55em; color: var(--hx-gold); margin-left: 4px; -webkit-text-fill-color: var(--hx-gold); }
.hx-stat .label {
  margin-top: 8px;
  font-size: 11px;
  color: var(--hx-text-mute);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.1em;
}

/* ─────────────── WHY US ─────────────── */
.hx-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  overflow: hidden;
  background: var(--hx-bg-2);
}
.hx-adv {
  padding: 44px 32px;
  border-right: 1px solid var(--hx-line);
  transition: background .25s ease;
}
.hx-adv:last-child { border-right: 0; }
.hx-adv:hover { background: var(--hx-bg-3); }
.hx-adv .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--hx-gold);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}
.hx-adv h4 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--hx-text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.hx-adv p { font-size: 14px; color: var(--hx-text-mute); line-height: 1.7; }
.hx-adv .icon {
  width: 48px; height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(227,188,22,0.08);
  border: 1px solid var(--hx-line-strong);
  color: var(--hx-gold);
}
.hx-adv .icon svg { width: 22px; height: 22px; }

/* ─────────────── FLOW ─────────────── */
.hx-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 40px;
}
.hx-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}
.hx-step .dot {
  width: 60px; height: 60px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--hx-bg-1);
  border: 2px solid var(--hx-line-strong);
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--hx-gold);
}
.hx-step h5 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--hx-text);
  margin-bottom: 8px;
}
.hx-step p { font-size: 13px; color: var(--hx-text-mute); line-height: 1.6; max-width: 180px; margin: 0 auto; }

/* ─────────────── CTA ─────────────── */
.hx-cta {
  position: relative;
  background: var(--hx-bg-1);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  padding: 72px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.hx-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(227,188,22,0.12), transparent 60%);
  z-index: 0;
  pointer-events: none;
}
.hx-cta .left { position: relative; z-index: 1; }
.hx-cta h2 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--hx-text);
  letter-spacing: -0.02em;
}
.hx-cta h2 em {
  background: var(--hx-grad-text);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-style: normal;
}
.hx-cta .lede {
  margin-top: 20px;
  color: var(--hx-text-mute);
  font-size: 16px;
  line-height: 1.7;
  max-width: 520px;
}
.hx-cta .actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--hx-gold);
  color: var(--hx-bg-0);
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s ease;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: transparent;
  color: var(--hx-text);
  border: 1px solid var(--hx-line);
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 15px;
  transition: all .25s ease;
}
.btn-secondary:hover { border-color: var(--hx-line-strong); color: var(--hx-gold); }
.hx-cta .right {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hx-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: var(--hx-bg-2);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius);
  transition: all .2s ease;
}
.hx-info-card:hover { border-color: var(--hx-line-strong); background: var(--hx-bg-3); }
.hx-info-card .ic {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(227,188,22,0.08);
  display: grid;
  place-items: center;
  color: var(--hx-gold);
  flex-shrink: 0;
}
.hx-info-card .ic svg { width: 20px; height: 20px; }
.hx-info-card .lbl {
  font-size: 11px;
  color: var(--hx-text-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 4px;
}
.hx-info-card .val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--hx-text);
}

/* ─────────────── FOOTER ─────────────── */
.hx-footer {
  background: var(--hx-bg-0);
  border-top: 1px solid var(--hx-line);
  padding: 80px 0 32px;
}
.hx-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.hx-footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 16px;
}
.hx-footer-brand p {
  color: var(--hx-text-mute);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 24px;
}
.hx-footer h6 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-text);
  margin-bottom: 20px;
}
.hx-footer li { margin-bottom: 12px; }
.hx-footer li a { color: var(--hx-text-mute); font-size: 14px; transition: color .2s ease; }
.hx-footer li a:hover { color: var(--hx-gold); }
.hx-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--hx-line);
  font-size: 13px;
  color: var(--hx-text-mute);
  flex-wrap: wrap;
  gap: 16px;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ─────────────── Responsive ─────────────── */
@media (max-width: 1180px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .new-grid { grid-template-columns: repeat(3, 1fr); }
  .rail-grid { grid-template-columns: repeat(2, 1fr); }
  .hx-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .hx-adv { border-right: 0; border-bottom: 1px solid var(--hx-line); }
  .hx-flow { grid-template-columns: repeat(3, 1fr); gap: 40px 0; }
  .hx-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .hx-stat:nth-child(3n) { border-right: 0; }
  .hx-cta { grid-template-columns: 1fr; padding: 56px 48px; gap: 40px; }
  .hx-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .container { padding: 0 24px; }
  .hx-section { padding: 70px 0; }
  .sec-head { margin-bottom: 30px; }
}
@media (max-width: 768px) {
  .hx-searchbar-inner { flex-wrap: wrap; }
  .sb-brand { flex-basis: 100%; border-right: 0; border-bottom: 1px solid var(--hx-line); padding: 0 0 10px; margin: 0 0 10px; height: 32px; }
  .sb-fields { grid-template-columns: repeat(2, 1fr); }
  .sb-submit, .sb-actions { margin-left: 0; }
  .sb-actions { width: 100%; justify-content: flex-end; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .new-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hx-page-hero { padding: 50px 0 40px; }
  .hx-section { padding: 56px 0; }
  .sec-head h2 { font-size: 1.6rem; }
  .rail-grid { grid-template-columns: 1fr; }
  .hx-adv-grid { grid-template-columns: 1fr; }
  .hx-flow { grid-template-columns: 1fr; }
  .hx-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 0; }
  .hx-stat { border-right: 0; border-bottom: 1px solid var(--hx-line); padding: 16px 12px; }
  .hx-stat:last-child, .hx-stat:nth-child(2n) { border-bottom: 0; }
  .hx-cta { padding: 40px 24px; }
  .hx-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cat-card { padding: 18px 16px 14px; }
  .cat-preview { min-height: 60px; }
  .brand-bar { grid-template-columns: repeat(4, 1fr); }
  .brand-pill { padding: 12px 14px; }
}
@media (max-width: 480px) {
  .sb-fields { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .brand-bar { grid-template-columns: repeat(2, 1fr); }
  .new-grid { grid-template-columns: 1fr; }
  .rail-grid { grid-template-columns: 1fr; }
}
/* ============================================================
   CAT V3 追加样式（覆盖 home 没有的部分）
   ============================================================ */

/* Cat Hero */
.cat-hero { background: var(--hx-bg-0); padding: 60px 0 36px; border-bottom: 1px solid var(--hx-line); position: relative; overflow: hidden; }
.cat-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 25% 50%, rgba(227,188,22,0.10), transparent 60%); pointer-events: none; }
.cat-hero .container { position: relative; z-index: 1; }
.cat-hero h1 { font-family: 'Space Grotesk','Noto Sans SC',sans-serif; font-size: clamp(2rem,4.5vw,3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--hx-text); margin-top: 16px; }
.cat-hero h1 em { background: var(--hx-grad-text); background-clip: text; -webkit-background-clip: text; color: transparent; font-style: normal; }
.cat-hero h1 .sep { color: var(--hx-text-mute); margin: 0 12px; font-weight: 400; opacity: 0.5; }
.cat-hero .cat-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; font-size: 13px; color: var(--hx-text-mute); font-family: 'Space Grotesk',sans-serif; letter-spacing: 0.04em; }
.cat-hero .cat-meta strong { color: var(--hx-gold); font-weight: 700; margin: 0 4px; }
.cat-hero .cat-meta .dot { width: 4px; height: 4px; background: var(--hx-text-mute); border-radius: 50%; align-self: center; opacity: 0.4; }
.cat-hero .back-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 6px 12px; border: 1px solid var(--hx-line); border-radius: 999px; font-size: 12px; color: var(--hx-text-mute); font-family: 'Space Grotesk',sans-serif; letter-spacing: 0.06em; cursor: pointer; transition: all .2s ease; }
.cat-hero .back-link:hover { color: var(--hx-gold); border-color: var(--hx-line-strong); }

/* 二级子分类导航条 */
.cat-subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--hx-line); }
.cat-subnav-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--hx-line); border-radius: 999px; background: rgba(255,255,255,0.03); font-size: 13px; color: rgba(255,255,255,0.85); font-family: 'Noto Sans SC',sans-serif; cursor: pointer; transition: all .2s ease; }
.cat-subnav-pill:hover { border-color: var(--hx-line-strong); color: var(--hx-gold); background: rgba(227,188,22,0.08); transform: translateY(-1px); }
.cat-subnav-pill.active { background: rgba(227,188,22,0.14); border-color: var(--hx-gold); color: var(--hx-gold); }
.cat-subnav-pill .count { font-family: 'Space Grotesk',sans-serif; font-size: 10px; opacity: 0.6; padding-left: 4px; border-left: 1px solid var(--hx-line); }
.cat-subnav-pill:hover .count, .cat-subnav-pill.active .count { opacity: 1; border-left-color: var(--hx-line-strong); }

/* 商品区 layout */
.shop-section { padding: 28px 0 80px; }
.shop-layout { display: grid; grid-template-columns: 300px 1fr; gap: 22px; align-items: flex-start; }

/* facet panel */
.facet-panel { background: var(--hx-bg-1); border: 1px solid var(--hx-line); border-radius: var(--hx-radius-lg); padding: 4px 0; position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow-y: auto; }
.facet-panel::-webkit-scrollbar { width: 6px; }
.facet-panel::-webkit-scrollbar-thumb { background: rgba(227,188,22,0.3); border-radius: 4px; }
.facet { border-bottom: 1px solid var(--hx-line); }
.facet:last-of-type { border-bottom: 0; }
.facet-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 8px; cursor: pointer; user-select: none; }
.facet-title { font-family: 'Space Grotesk',sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--hx-gold); }
.facet-clear { font-size: 11px; color: var(--hx-text-mute); background: none; border: 0; cursor: pointer; padding: 0; }
.facet-clear:hover { color: var(--hx-gold); }
.facet-body { padding: 6px 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.facet-body.collapsed { display: none; }
.facet-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.85); cursor: pointer; padding: 4px 4px; border-radius: 6px; font-family: 'Noto Sans SC',sans-serif; }
.facet-row:hover { background: rgba(227,188,22,0.06); }
.facet-row input { accent-color: var(--hx-gold); width: 14px; height: 14px; }
.facet-row .num { margin-left: auto; font-family: 'Space Grotesk',sans-serif; font-size: 10px; color: var(--hx-text-mute); letter-spacing: 0.06em; }
.facet-row.zero { color: var(--hx-text-mute); opacity: 0.55; cursor: default; }
.facet-row.zero input { accent-color: #555; }

/* shop result + toolbar */
.shop-result { min-width: 0; }
.shop-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 18px; background: var(--hx-bg-1); border: 1px solid var(--hx-line); border-radius: var(--hx-radius-lg); margin-bottom: 16px; }
.shop-search { flex: 1; display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--hx-line); border-radius: 999px; color: var(--hx-text); min-width: 240px; }
.shop-search svg { width: 14px; height: 14px; color: var(--hx-text-mute); }
.shop-search input { border: 0; outline: 0; background: transparent; color: var(--hx-text); font-size: 14px; flex: 1; font-family: inherit; }
.shop-search input::placeholder { color: var(--hx-text-mute); }
.shop-sort { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--hx-line); border-radius: 999px; background: rgba(255,255,255,0.03); font-size: 13px; color: var(--hx-text); cursor: pointer; }
.shop-sort select { background: transparent; color: inherit; border: 0; font-family: inherit; font-size: 13px; outline: none; cursor: pointer; padding-right: 4px; }
.shop-sort select option { background: var(--hx-bg-2); color: var(--hx-text); }
.shop-view { display: inline-flex; border: 1px solid var(--hx-line); border-radius: 999px; overflow: hidden; }
.shop-view button { padding: 8px 14px; font-size: 12px; color: var(--hx-text-mute); background: transparent; font-family: 'Space Grotesk',sans-serif; letter-spacing: 0.06em; }
.shop-view button.active { background: rgba(227,188,22,0.12); color: var(--hx-gold); }
.shop-result-count { font-family: 'Space Grotesk',sans-serif; font-size: 12px; color: var(--hx-text-mute); letter-spacing: 0.08em; }
.shop-result-count strong { color: var(--hx-gold); font-weight: 700; margin: 0 4px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: rgba(227,188,22,0.08); border: 1px solid var(--hx-line-strong); border-radius: 999px; font-size: 12px; color: var(--hx-gold); font-family: 'Noto Sans SC',sans-serif; }
.chip button { width: 16px; height: 16px; border-radius: 50%; background: rgba(0,0,0,0.4); color: var(--hx-gold); display: grid; place-items: center; font-size: 11px; cursor: pointer; font-family: 'Space Grotesk',sans-serif; line-height: 1; }
.chip-clear { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: transparent; border: 1px dashed var(--hx-line); border-radius: 999px; font-size: 12px; color: var(--hx-text-mute); cursor: pointer; }
.chip-clear:hover { color: var(--hx-gold); border-color: var(--hx-line-strong); }

/* grid + list */
.tb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.shop-result.list .tb-grid { grid-template-columns: 1fr; }

.tb-card { background: var(--hx-bg-2); border: 1px solid var(--hx-line); border-radius: var(--hx-radius); overflow: hidden; transition: all .25s ease; display: flex; flex-direction: column; cursor: pointer; text-align: left; width: 100%; }
.tb-card:hover { border-color: var(--hx-line-strong); transform: translateY(-3px); box-shadow: var(--hx-shadow); }
.tb-card .img { position: relative; aspect-ratio: 1 / 1; background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%); overflow: hidden; }
.tb-card .img-art { position: absolute; inset: 18%; border-radius: 50%; background: radial-gradient(circle at 30% 30%, var(--c1,#e3bc16), var(--c2,#b89a11) 70%, transparent); filter: blur(4px); opacity: 0.92; mix-blend-mode: screen; }
.tb-card .img-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 20px 20px; }
.tb-card .tag { position: absolute; top: 8px; left: 8px; padding: 3px 8px; background: rgba(0,0,0,0.7); border: 1px solid var(--hx-line-strong); border-radius: 4px; font-size: 10px; font-family: 'Space Grotesk',sans-serif; font-weight: 700; letter-spacing: 0.06em; color: var(--hx-gold); text-transform: uppercase; }
.tb-card .body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; }
.tb-card .brand { font-family: 'Space Grotesk',sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--hx-text-mute); }
.tb-card h6 { font-family: 'Noto Sans SC',sans-serif; font-size: 13px; font-weight: 500; color: var(--hx-text); line-height: 1.4; min-height: 36px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tb-card .price { font-family: 'Space Grotesk',sans-serif; font-size: 16px; font-weight: 700; color: var(--hx-gold); margin-top: auto; padding-top: 8px; }
.tb-card .price small { font-size: 11px; font-weight: 500; color: var(--hx-text-mute); margin-right: 3px; }

.shop-result.list .tb-card { flex-direction: row; align-items: stretch; }
.shop-result.list .tb-card .img { width: 130px; flex-shrink: 0; aspect-ratio: 1/1; }
.shop-result.list .tb-card .body { padding: 16px 18px; gap: 8px; flex: 1; }
.shop-result.list .tb-card h6 { min-height: 0; -webkit-line-clamp: 3; font-size: 14px; }
.shop-result.list .tb-card .meta { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 6px; font-size: 11px; color: var(--hx-text-mute); letter-spacing: 0.04em; }
.shop-result.list .tb-card .meta b { color: var(--hx-text); font-weight: 500; margin-right: 4px; }

/* pagination */
.pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 28px; flex-wrap: wrap; }
.pagination button { min-width: 36px; height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--hx-line); background: var(--hx-bg-2); color: var(--hx-text); font-family: 'Space Grotesk',sans-serif; font-size: 13px; cursor: pointer; transition: all .2s ease; }
.pagination button:hover:not(:disabled) { border-color: var(--hx-line-strong); color: var(--hx-gold); }
.pagination button.active { background: var(--hx-gold); color: var(--hx-bg-0); border-color: var(--hx-gold); font-weight: 700; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .ellipsis { color: var(--hx-text-mute); padding: 0 4px; }

/* empty state */
.empty-state { padding: 80px 32px; text-align: center; background: var(--hx-bg-2); border: 1px dashed var(--hx-line); border-radius: var(--hx-radius-lg); }
.empty-state .icon { width: 56px; height: 56px; border-radius: 50%; background: rgba(227,188,22,0.08); display: grid; place-items: center; margin: 0 auto 18px; color: var(--hx-gold); }
.empty-state h3 { font-family: 'Space Grotesk','Noto Sans SC',sans-serif; font-size: 22px; margin-bottom: 8px; }
.empty-state p { color: var(--hx-text-mute); margin-bottom: 18px; }

/* mobile drawer */
.shop-filter-btn { display: none; align-items: center; gap: 8px; padding: 10px 16px; background: var(--hx-bg-2); border: 1px solid var(--hx-line); border-radius: 999px; font-size: 13px; color: var(--hx-text); cursor: pointer; }
.shop-filter-btn svg { width: 14px; height: 14px; color: var(--hx-gold); }
.shop-filter-btn:hover { border-color: var(--hx-line-strong); }

.facet-drawer { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200; display: none; }
.facet-drawer.open { display: block; }
.facet-drawer-inner { position: absolute; bottom: 0; left: 0; right: 0; background: var(--hx-bg-1); border-top-left-radius: 18px; border-top-right-radius: 18px; padding: 16px 16px 32px; max-height: 80vh; overflow-y: auto; transform: translateY(100%); transition: transform .3s ease; }
.facet-drawer.open .facet-drawer-inner { transform: translateY(0); }
.facet-drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--hx-line); margin-bottom: 12px; }
.facet-drawer-head .ttl { font-family: 'Space Grotesk',sans-serif; font-size: 14px; letter-spacing: 0.16em; color: var(--hx-gold); }
.facet-drawer-head button { background: none; border: 0; font-size: 22px; color: var(--hx-text-mute); cursor: pointer; }
.facet-drawer-foot { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--hx-line); display: flex; gap: 10px; }
.facet-drawer-foot .btn-primary, .facet-drawer-foot .btn-secondary { flex: 1; justify-content: center; }

.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; background: var(--hx-gold); color: var(--hx-bg-0); border-radius: 999px; font-family: 'Space Grotesk',sans-serif; font-weight: 600; font-size: 14px; }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; background: transparent; color: var(--hx-text); border: 1px solid var(--hx-line); border-radius: 999px; font-family: 'Space Grotesk',sans-serif; font-weight: 500; font-size: 14px; }
.btn-secondary:hover { border-color: var(--hx-line-strong); color: var(--hx-gold); }

.eyebrow { display: inline-block; font-family: 'Space Grotesk',sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.24em; color: var(--hx-gold); text-transform: uppercase; padding: 6px 14px; border: 1px solid var(--hx-line-strong); border-radius: 999px; background: rgba(227,188,22,0.04); }

/* WHY US / CTA / FOOTER */
.hx-section { padding: 90px 0; }
.hx-bg-0 { background: var(--hx-bg-0); }
.hx-bg-1 { background: var(--hx-bg-1); }
.hx-adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--hx-line); border-radius: var(--hx-radius-lg); overflow: hidden; background: var(--hx-bg-2); }
.hx-adv { padding: 44px 32px; border-right: 1px solid var(--hx-line); transition: background .25s ease; }
.hx-adv:last-child { border-right: 0; }
.hx-adv:hover { background: var(--hx-bg-3); }
.hx-adv .num { font-family: 'Space Grotesk',sans-serif; font-size: 13px; font-weight: 600; color: var(--hx-gold); letter-spacing: 0.2em; margin-bottom: 24px; }
.hx-adv h4 { font-family: 'Space Grotesk','Noto Sans SC',sans-serif; font-size: 20px; font-weight: 700; color: var(--hx-text); margin-bottom: 12px; line-height: 1.3; }
.hx-adv p { font-size: 14px; color: var(--hx-text-mute); line-height: 1.7; }
.hx-adv .icon { width: 48px; height: 48px; margin-bottom: 18px; border-radius: 12px; display: grid; place-items: center; background: rgba(227,188,22,0.08); border: 1px solid var(--hx-line-strong); color: var(--hx-gold); }
.hx-adv .icon svg { width: 22px; height: 22px; }

.hx-cta { position: relative; background: var(--hx-bg-1); border: 1px solid var(--hx-line); border-radius: var(--hx-radius-lg); padding: 72px; overflow: hidden; display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.hx-cta::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(227,188,22,0.12), transparent 60%); z-index: 0; pointer-events: none; }
.hx-cta .left { position: relative; z-index: 1; }
.hx-cta h2 { font-family: 'Space Grotesk','Noto Sans SC',sans-serif; font-size: clamp(2rem,4vw,2.8rem); font-weight: 700; line-height: 1.15; color: var(--hx-text); letter-spacing: -0.02em; }
.hx-cta h2 em { background: var(--hx-grad-text); background-clip: text; -webkit-background-clip: text; color: transparent; font-style: normal; }
.hx-cta .lede { margin-top: 20px; color: var(--hx-text-mute); font-size: 16px; line-height: 1.7; max-width: 520px; }
.hx-cta .actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hx-cta .right { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; }
.hx-info-card { display: flex; align-items: center; gap: 16px; padding: 22px 24px; background: var(--hx-bg-2); border: 1px solid var(--hx-line); border-radius: var(--hx-radius); transition: all .2s ease; }
.hx-info-card:hover { border-color: var(--hx-line-strong); background: var(--hx-bg-3); }
.hx-info-card .ic { width: 44px; height: 44px; border-radius: 10px; background: rgba(227,188,22,0.08); display: grid; place-items: center; color: var(--hx-gold); flex-shrink: 0; }
.hx-info-card .ic svg { width: 20px; height: 20px; }
.hx-info-card .lbl { font-size: 11px; color: var(--hx-text-mute); text-transform: uppercase; letter-spacing: 0.12em; font-family: 'Space Grotesk',sans-serif; margin-bottom: 4px; }
.hx-info-card .val { font-family: 'Space Grotesk',sans-serif; font-size: 15px; font-weight: 600; color: var(--hx-text); }

.hx-footer { background: var(--hx-bg-0); border-top: 1px solid var(--hx-line); padding: 80px 0 32px; }
.hx-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.hx-footer-brand .logo { display: flex; align-items: center; gap: 12px; font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 18px; margin-bottom: 16px; }
.hx-footer-brand p { color: var(--hx-text-mute); font-size: 14px; line-height: 1.7; max-width: 320px; margin-bottom: 24px; }
.hx-footer h6 { font-family: 'Space Grotesk','Noto Sans SC',sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--hx-text); margin-bottom: 20px; }
.hx-footer li { margin-bottom: 12px; }
.hx-footer li a { color: var(--hx-text-mute); font-size: 14px; transition: color .2s ease; }
.hx-footer li a:hover { color: var(--hx-gold); }
.hx-footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--hx-line); font-size: 13px; color: var(--hx-text-mute); flex-wrap: wrap; gap: 16px; }

/* CAT 响应式 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media (max-width: 1180px) {
  .shop-layout { grid-template-columns: 280px 1fr; }
  .sb-field { min-width: 140px; }
  .hx-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .hx-adv { border-right: 0; border-bottom: 1px solid var(--hx-line); }
  .hx-cta { grid-template-columns: 1fr; padding: 56px 48px; gap: 40px; }
  .hx-footer-grid { grid-template-columns: 1fr 1fr; }
  .tb-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 960px) {
  .container { padding: 0 24px; }
  .cat-hero { padding: 40px 0 28px; }
  .shop-section { padding: 24px 0 60px; }
  .cat-subnav { gap: 6px; }
  .cat-subnav-pill { padding: 6px 12px; font-size: 12px; }
}
@media (max-width: 768px) {
  .hx-searchbar-inner { flex-wrap: wrap; }
  .sb-brand { flex-basis: 100%; border-right: 0; border-bottom: 1px solid var(--hx-line); padding: 0 0 10px; margin: 0 0 10px; height: 32px; }
  .sb-fields { grid-template-columns: repeat(2, 1fr); }
  .sb-submit, .sb-actions { margin-left: 0; }
  .sb-actions { width: 100%; justify-content: flex-end; }
  .shop-layout { grid-template-columns: 1fr; }
  .facet-panel { display: none; }
  .shop-filter-btn { display: inline-flex; }
  .tb-grid { grid-template-columns: repeat(3, 1fr); }
  .hx-section { padding: 60px 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .shop-toolbar { padding: 12px 14px; }
  .shop-search { min-width: 0; flex: 1 1 100%; }
  .tb-grid { grid-template-columns: repeat(2, 1fr); }
  .hx-cta { padding: 40px 24px; }
  .hx-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .shop-result.list .tb-card { flex-direction: column; }
  .shop-result.list .tb-card .img { width: 100%; }
  .cat-hero h1 { font-size: 1.7rem; }
  .cat-subnav-pill { font-size: 12px; padding: 6px 10px; }
}
@media (max-width: 480px) {
  .sb-fields { grid-template-columns: 1fr; }
  .tb-grid { grid-template-columns: repeat(2, 1fr); }
  .hx-adv-grid { grid-template-columns: 1fr; }
}
/* l1 facet nav-link（全部商品模式下用）*/
.facet-row.nav-link {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 4px; border-radius: 6px;
  font-size: 13px; color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-family: 'Noto Sans SC', sans-serif;
}
.facet-row.nav-link:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.facet-row.nav-link .num { margin-left: auto; font-family: 'Space Grotesk', sans-serif; font-size: 10px; color: var(--hx-text-mute); }

/* 嵌套折叠 sidebar (cascade-shop.js 渲染) — 整体风格 + 嵌套缩进 */
.nested-sidebar { padding: 8px 0; }
.nested-sidebar .ns-l1,
.nested-sidebar .ns-l2,
.nested-sidebar .ns-attr { margin: 0; }
.nested-sidebar .ns-head {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 6px;
  font-size: 13px; color: rgba(255,255,255,0.88);
  cursor: pointer; transition: all .15s ease;
  font-family: 'Noto Sans SC', sans-serif;
}
.nested-sidebar .ns-head:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.nested-sidebar .ns-head input[type="checkbox"] { accent-color: var(--hx-gold); width: 14px; height: 14px; flex-shrink: 0; }
.nested-sidebar .ns-name { flex: 1; min-width: 0; }
.nested-sidebar .ns-count { font-family: 'Space Grotesk', sans-serif; font-size: 10px; color: var(--hx-text-mute); letter-spacing: 0.05em; }
.nested-sidebar .ns-toggle {
  flex-shrink: 0; width: 20px; height: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--hx-line);
  border-radius: 4px;
  color: var(--hx-text-mute);
  font-size: 14px; line-height: 1; padding: 0;
  cursor: pointer; transition: all .15s ease;
}
.nested-sidebar .ns-toggle:hover { background: rgba(227,188,22,0.12); color: var(--hx-gold); border-color: var(--hx-line-strong); }

/* 嵌套缩进：每级 +18px */
.nested-sidebar .ns-l2 { padding-left: 18px; }
.nested-sidebar .ns-attr { padding-left: 18px; }
.nested-sidebar .ns-leaf { padding-left: 18px; }

/* 叶子节点（最终值）样式 */
.nested-sidebar .ns-leaf .ns-head { padding-left: 6px; }
.nested-sidebar .ns-leaf input[type="checkbox"] { margin-left: 0; }

/* 平铺 sidebar（cat-v3 l1 页用） */
.flat-sidebar .fs-group { padding: 4px 0; border-bottom: 1px solid var(--hx-line); }
.flat-sidebar .fs-group:last-child { border-bottom: 0; }
.flat-sidebar h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--hx-gold); padding: 10px 18px 6px;
}
.flat-sidebar .fs-row {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 18px; border-radius: 6px;
  font-size: 13px; color: rgba(255,255,255,0.85);
  cursor: pointer; transition: all .15s ease;
  font-family: 'Noto Sans SC', sans-serif;
}
.flat-sidebar .fs-row:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.flat-sidebar .fs-row input[type="checkbox"] { accent-color: var(--hx-gold); width: 14px; height: 14px; flex-shrink: 0; }
.flat-sidebar .fs-row span:first-of-type { flex: 1; min-width: 0; }
.flat-sidebar .fs-row .num { font-family: 'Space Grotesk', sans-serif; font-size: 10px; color: var(--hx-text-mute); }

/* home 侧栏 */
.home-sidebar .hs-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 14px; border: 0; background: none; text-align: left;
  border-radius: 6px; cursor: pointer; transition: all .15s ease;
  font-size: 13px; color: rgba(255,255,255,0.82);
  font-family: 'Noto Sans SC', sans-serif;
}
.home-sidebar .hs-item:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.home-sidebar .hs-name { flex: 1; }
.home-sidebar .hs-count { font-family: 'Space Grotesk', sans-serif; font-size: 10px; color: var(--hx-text-mute); }
.home-sidebar .hs-item:hover .hs-count { color: var(--hx-gold); }

/* ── 嵌套折叠 sidebar 改版：加宽、不折字、删 count、删 brand 残留 ── */
.nested-sidebar { padding: 8px 0; min-width: 280px; max-width: 100%; }
.nested-sidebar .ns-l1, .nested-sidebar .ns-l2, .nested-sidebar .ns-attr { margin: 0; }
.nested-sidebar .ns-head {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 6px;
  font-size: 13px; color: var(--hx-text);
  cursor: pointer; transition: background .15s ease;
  font-family: 'Noto Sans SC', sans-serif;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nested-sidebar .ns-head:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.nested-sidebar .ns-head input[type="checkbox"] { accent-color: var(--hx-gold); width: 14px; height: 14px; flex-shrink: 0; }
.nested-sidebar .ns-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.nested-sidebar .ns-toggle {
  flex-shrink: 0; width: 20px; height: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--hx-line);
  border-radius: 4px;
  color: var(--hx-text-mute);
  font-size: 14px; line-height: 1; padding: 0;
  cursor: pointer; transition: all .15s ease;
}
.nested-sidebar .ns-toggle:hover { background: rgba(227,188,22,0.12); color: var(--hx-gold); border-color: var(--hx-line-strong); }
/* 嵌套缩进：每级 +20px，文字 nowrap */
.nested-sidebar .ns-l2 { padding-left: 20px; }
.nested-sidebar .ns-attr { padding-left: 20px; }
.nested-sidebar .ns-leaf { padding-left: 20px; display: flex; align-items: center; gap: 8px; padding-top: 4px; padding-bottom: 4px; }
.nested-sidebar .ns-leaf .ns-name { white-space: nowrap; font-size: 13px; }
.nested-sidebar .ns-leaf .ns-head { padding-left: 4px; }

/* ── 平铺 sidebar ── */
.flat-sidebar { padding: 8px 0; min-width: 280px; }
.flat-sidebar .fs-group { padding: 4px 0; border-bottom: 1px solid var(--hx-line); }
.flat-sidebar .fs-group:last-child { border-bottom: 0; }
.flat-sidebar h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--hx-gold); padding: 10px 12px 6px;
}
.flat-sidebar .fs-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: 6px;
  font-size: 13px; color: var(--hx-text);
  cursor: pointer; transition: background .15s ease;
  font-family: 'Noto Sans SC', sans-serif;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.flat-sidebar .fs-row:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.flat-sidebar .fs-row input[type="checkbox"] { accent-color: var(--hx-gold); width: 14px; height: 14px; flex-shrink: 0; }
.flat-sidebar .fs-row span:first-of-type { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }

/* ── home 侧栏 ── */
.home-sidebar { padding: 8px 0; min-width: 200px; }
.home-sidebar .hs-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 12px; border: 0; background: none; text-align: left;
  border-radius: 6px; cursor: pointer; transition: background .15s ease;
  font-size: 13px; color: var(--hx-text);
  font-family: 'Noto Sans SC', sans-serif;
  white-space: nowrap;
}
.home-sidebar .hs-item:hover { background: rgba(227,188,22,0.06); color: var(--hx-gold); }
.home-sidebar .hs-name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.home-sidebar .hs-icon { width: 16px; height: 16px; color: var(--hx-text-mute); flex-shrink: 0; }
.home-sidebar .hs-item:hover .hs-icon { color: var(--hx-gold); }

/* ---------- CTA · 微信二维码卡（与详情页同步） ---------- */
.pd-qr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 560px) {
  .pd-qr-row { grid-template-columns: 1fr; }
}
.pd-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 12px 16px;
  background: var(--hx-bg-3);
  border: 1px solid var(--hx-line);
  border-radius: 12px;
  gap: 10px;
}
.pd-qr-card .lbl {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hx-gold);
}
.pd-qr-card img {
  display: block;
  width: 100%;
  max-width: 148px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #fff;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid var(--hx-line);
}