/* ============================================================
   跨境电商货盘首页样式
   huopan.j1688.com  v1.0
   字体: Sora (标题) + Noto Sans SC (正文)
   色系: 深靛蓝主色 #1A2B6D + 电商橙强调 #FF6B35
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* ── 全局变量 ───────────────────────────────────────── */
:root {
  --primary: #1A2B6D;
  --primary-light: #2E4499;
  --accent: #FF6B35;
  --accent-hover: #e85a24;
  --green: #16A34A;
  --green-light: #DCFCE7;
  --gold: #F59E0B;
  --text: #1E293B;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --bg: #F8FAFF;
  --card-bg: #FFFFFF;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(26,43,109,0.08);
  --shadow-hover: 0 8px 32px rgba(26,43,109,0.16);
  --transition: all 0.22s ease;
  --font-heading: 'Sora', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Sora', sans-serif;
}

/* ── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Layout ─────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }

/* ── Typography ─────────────────────────────────────── */
.section-title {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 36px;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.view-more {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}
.view-more:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,107,53,0.4); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ══════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════ */
.hp-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--primary);
  box-shadow: 0 2px 16px rgba(26,43,109,0.25);
}
.hp-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}
.nav-logo-sub {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  display: block;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.12); }
.nav-search {
  flex: 1;
  max-width: 340px;
  display: flex;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
}
.nav-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  padding: 8px 14px;
  font-size: 0.9rem;
  outline: none;
}
.nav-search input::placeholder { color: rgba(255,255,255,0.5); }
.nav-search button {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 0 14px;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}
.nav-search button:hover { background: var(--accent-hover); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-actions a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-actions a:hover { color: #fff; background: rgba(255,255,255,0.12); }
.nav-actions .btn-register {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.nav-actions .btn-register:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hp-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0f1d5e 40%, #1a3a7a 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}
.hp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255,107,53,0.12) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,107,53,0.2);
  border: 1px solid rgba(255,107,53,0.4);
  color: #FFB38A;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 12px;
  line-height: 1.7;
}
.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  margin-top: 16px;
}
.hero-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}
.hero-feature-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── Stats Bar ──────────────────────────────────────── */
.hp-stats {
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.stat-item {
  padding: 24px 16px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg); }
.stat-value {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════
   CATEGORIES — 上图下文卡片式
══════════════════════════════════════════════════════ */
.hp-categories { background: var(--bg); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.category-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-shadow: var(--shadow);
}
.category-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
/* 图片区域 */
.category-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(135deg, #EEF2FF 0%, #dce4fb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.category-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}
.category-card:hover .category-img-wrap img {
  transform: scale(1.08);
}
.category-img-placeholder {
  font-size: 2.2rem;
  line-height: 1;
  color: var(--primary-light);
}
/* 文字区域 */
.category-info {
  padding: 10px 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.category-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.category-count {
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.category-count.pending-count {
  color: #f59e0b;
  font-style: italic;
}

/* ══════════════════════════════════════════════════════
   PRODUCT GRID
══════════════════════════════════════════════════════ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── Product Card ───────────────────────────────────── */
.product-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f3f4f6;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .card-image img { transform: scale(1.06); }
.card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card-badge-new { background: var(--green); }
.card-badge-profit { background: var(--gold); color: var(--text); }
.video-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.card-markets {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.market-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: #EEF2FF;
  color: var(--primary);
  letter-spacing: 0.03em;
  border: 1px solid #C7D2FE;
}
.market-tag.market-us { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }
.market-tag.market-eu { background: #EFF6FF; color: #1E40AF; border-color: #BFDBFE; }
.market-tag.market-uk { background: #F0FDF4; color: #166534; border-color: #BBF7D0; }
.market-tag.market-au { background: #FFF7ED; color: #9A3412; border-color: #FED7AA; }
.market-tag.market-sea { background: #FDF4FF; color: #6B21A8; border-color: #E9D5FF; }
.market-tag.market-ca { background: #FEF2F2; color: #991B1B; border-color: #FECACA; }

.card-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-supplier {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.cert-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: #F1F5F9;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  letter-spacing: 0.04em;
}
.card-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.retail-price {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}
.cost-price {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.price-range {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: #F1F5F9;
  padding: 2px 8px;
  border-radius: 4px;
}
.profit-rate {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: #F1F5F9;
  padding: 2px 8px;
  border-radius: 4px;
}
.profit-rate.high {
  background: var(--green-light);
  color: var(--green);
}
.profit-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--green);
  background: var(--green-light);
  padding: 2px 8px;
  border-radius: 4px;
}
.card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.card-meta span {
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.card-action {
  margin-top: auto;
  padding-top: 4px;
}
.btn-add-selection {
  width: 100%;
  padding: 9px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.btn-add-selection:hover { background: var(--primary-light); }
.btn-add-selection.added {
  background: var(--green);
  cursor: default;
}
.btn-add-selection:disabled { opacity: 0.7; cursor: default; }
.btn-login-to-select {
  display: block;
  width: 100%;
  padding: 9px 16px;
  background: #F1F5F9;
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  transition: var(--transition);
}
.btn-login-to-select:hover { background: #E2E8F0; }

/* ── Section backgrounds ────────────────────────────── */
.hp-hot { background: #fff; }
.hp-new { background: var(--bg); }
.hp-high-profit { background: #fff; }
.hp-category-tab { background: var(--bg); }

/* ══════════════════════════════════════════════════════
   CATEGORY TABS
══════════════════════════════════════════════════════ */
.tab-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}
.tab-btn {
  padding: 9px 20px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--accent);
}
.tab-content { display: none; }
.tab-content.active { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ══════════════════════════════════════════════════════
   MARKETS
══════════════════════════════════════════════════════ */
.hp-markets { background: linear-gradient(135deg, var(--primary) 0%, #0f1d5e 100%); }
.hp-markets .section-title { color: #fff; }
.hp-markets .section-subtitle { color: rgba(255,255,255,0.65); }
.markets-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.market-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 24px 20px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.market-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.3);
}
.market-flag {
  font-size: 2.2rem;
  margin-bottom: 10px;
  line-height: 1;
}
.market-flag-text {
  width: 48px;
  height: 32px;
  border-radius: 4px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  margin: 0 auto 10px;
  letter-spacing: 0.05em;
}
.market-name {
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}
.market-count {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
}
.market-certs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}
.market-cert {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em;
}

/* ══════════════════════════════════════════════════════
   CTA REGISTER BANNER
══════════════════════════════════════════════════════ */
.hp-cta {
  background: linear-gradient(135deg, #FF6B35 0%, #e85a24 100%);
  padding: 60px 0;
  text-align: center;
}
.hp-cta .section-title { color: #fff; font-size: 2rem; }
.hp-cta .section-subtitle { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 1.05rem; }
.cta-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  font-weight: 500;
}
.cta-feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.btn-cta-register {
  background: #fff;
  color: var(--accent);
  font-size: 1.05rem;
  padding: 14px 40px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-family: var(--font-heading);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-cta-register:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.btn-console {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  font-size: 1rem;
  padding: 12px 36px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-console:hover { background: rgba(255,255,255,0.25); }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.hp-footer {
  background: #0f1729;
  color: rgba(255,255,255,0.6);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.85); }
.footer-copy { font-size: 0.82rem; }

/* ══════════════════════════════════════════════════════
   LOADING SKELETON
══════════════════════════════════════════════════════ */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.loading-spinner {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1280px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .tab-content.active { grid-template-columns: repeat(3, 1fr); }
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .markets-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 900px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 40px 0; }
  .container { padding: 0 16px; }
  .nav-search { display: none; }
  .hp-hero { padding: 48px 0 36px; }
  .hero-title { font-size: 1.75rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(5) { grid-column: span 2; border-right: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .tab-content.active { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .categories-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .categories-grid::-webkit-scrollbar { height: 3px; }
  .categories-grid::-webkit-scrollbar-track { background: transparent; }
  .categories-grid::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
  .category-card { min-width: 100px; scroll-snap-align: start; flex-shrink: 0; }
  .category-img-wrap { aspect-ratio: 1 / 1; }
  .markets-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-features { flex-direction: column; align-items: center; gap: 12px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .nav-toggle { display: block; }
  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px;
    gap: 4px;
    z-index: 998;
  }
  .section-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tab-content.active { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-body { padding: 10px; }
  .stat-value { font-size: 1.5rem; }
  .markets-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-cta .section-title { font-size: 1.5rem; }
}