/* ============================================
   渔链通 — 主样式表
   设计方向：Patagonia 风格 · 摄影驱动 · 低饱和蓝
   配色：#163172 #1e56a0 #d6e4f0 #f6f6f6
   ============================================ */

:root {
  --navy: #163172;
  --blue: #1e56a0;
  --light-blue: #d6e4f0;
  --off-white: #f6f6f6;
  --white: #ffffff;
  --text: #333333;
  --text-secondary: #666666;
  --text-light: #8c8c8c;
  --border: #e0e0e0;
  --border-light: #eeeeee;
  --radius: 2px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.25s ease;
  --max-width: 1200px;
  --font: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--navy); }
img { max-width: 100%; height: auto; display: block; }

/* ============================================
   极简导航
   ============================================ */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.header-logo {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
}
.header-logo span { color: var(--blue); }
.header-logo .logo-mark {
  display: inline-block;
  width: 28px; height: 28px;
  background: var(--navy);
  color: #fff;
  text-align: center;
  line-height: 28px;
  border-radius: 3px;
  font-size: 14px;
  margin-right: 8px;
  vertical-align: middle;
}
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}
.header-nav a:hover { color: var(--navy); }
.header-nav .btn-header {
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 7px 18px;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
}
.header-nav .btn-header:hover { background: var(--navy); color: #fff; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 22px; color: var(--text); cursor: pointer; }

/* ============================================
   全宽大图 Hero
   ============================================ */
.hero-full {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 500px;
  max-height: 750px;
  overflow: hidden;
}
.hero-full img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero-full .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(22,49,114,0.15) 0%, rgba(22,49,114,0.45) 100%);
  z-index: 1;
}
.hero-full .hero-content {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  color: #fff;
  width: 90%;
  max-width: 680px;
}
.hero-full .hero-content h1 {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-full .hero-content p {
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 0.5px;
  opacity: 0.92;
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero-full .hero-content .hero-cta {
  display: inline-block;
  padding: 13px 36px;
  border: 1.5px solid #fff;
  color: #fff;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
}
.hero-full .hero-content .hero-cta:hover {
  background: #fff;
  color: var(--navy);
}

/* ============================================
   文字 Hero（无大图备用）
   ============================================ */
.hero-text-only {
  background: var(--navy);
  color: #fff;
  padding: 100px 20px 90px;
  text-align: center;
}
.hero-text-only h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 700px;
  margin: 0 auto 16px;
}
.hero-text-only p {
  font-size: 16px;
  font-weight: 300;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

/* ============================================
   核心区块结构
   ============================================ */
.section { padding: 80px 0; }
.section-white { background: var(--white); }
.section-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.section-header { margin-bottom: 48px; text-align: center; }
.section-header h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 8px;
}
.section-header p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   图片+文字横排
   ============================================ */
.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-row.reverse .split-image { order: 2; }
.split-row.reverse .split-text { order: 1; }
.split-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 4px;
}
.split-text h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.3;
}
.split-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}
.split-text .text-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  border-bottom: 1px solid var(--blue);
  padding-bottom: 2px;
  letter-spacing: 0.5px;
}
.split-text .text-link:hover { color: var(--navy); border-color: var(--navy); }

/* ============================================
   三栏图片卡片
   ============================================ */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.photo-card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
}
.photo-card:hover { box-shadow: var(--shadow-md); }
.photo-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.photo-card .photo-card-text {
  padding: 20px 22px;
}
.photo-card .photo-card-text h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.photo-card .photo-card-text p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   六栏品类入口
   ============================================ */
.category-row {
  display: flex;
}
.category-item {
  width: 20%;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  overflow: hidden;
  padding: 0 10px;
}
.category-item:first-child { padding-left: 0; }
.category-item:last-child { padding-right: 0; }
.category-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  margin-bottom: 12px;
  border-radius: 4px;
  background: #e8e8e8;
}
.category-item .cat-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.category-item .cat-sub {
  font-size: 12px;
  color: var(--text-light);
}

/* ============================================
   四栏优势
   ============================================ */
.advantage-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.advantage-item h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.advantage-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   商品卡片 - 四列网格
   ============================================ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); }
.product-card-image {
  height: 220px;
  background: #eaeaea;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.product-card:hover .product-card-image img { transform: scale(1.03); }
.product-card-body { padding: 16px 18px; }
.product-card-body .product-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-body .product-title a { color: var(--text); }
.product-card-body .product-title a:hover { color: var(--blue); }
.product-card-body .product-origin { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.product-card-body .product-price { font-size: 17px; font-weight: 700; color: var(--navy); }
.product-card-footer {
  padding: 10px 18px;
  border-top: 1px solid var(--border-light);
  display: flex; gap: 8px;
}

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-decoration: none;
  text-align: center;
  border-radius: var(--radius);
}
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: #0f254f; color: #fff; }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white { background: transparent; color: #fff; border-color: #fff; }
.btn-white:hover { background: #fff; color: var(--navy); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 15px; letter-spacing: 0.5px; }
.btn-block { display: block; width: 100%; }
.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================
   表单
   ============================================ */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(30,86,160,0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ============================================
   表格
   ============================================ */
.table-container { background: var(--white); border: 1px solid var(--border); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fafafa;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}
table tbody tr:hover { background: #fafcfe; }

/* ============================================
   状态标签
   ============================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.badge-pending   { background: #fef7e0; color: #8a6100; }
.badge-confirmed { background: #e1edfa; color: #1e56a0; }
.badge-shipped   { background: #ddf4e6; color: #1a5c32; }
.badge-completed { background: #ddf4e6; color: #1a5c32; }
.badge-cancelled { background: #fce4e4; color: #8a1a1a; }
.badge-approved  { background: #ddf4e6; color: #1a5c32; }
.badge-rejected  { background: #fce4e4; color: #8a1a1a; }
.badge-active    { background: #ddf4e6; color: #1a5c32; }
.badge-banned    { background: #fce4e4; color: #8a1a1a; }

/* ============================================
   消息提示
   ============================================ */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 14px;
  border-left: 3px solid;
}
.alert-success { background: #edf7f0; color: #1a5c32; border-color: #4caf50; }
.alert-error   { background: #fdf0f0; color: #8a1a1a; border-color: #e53935; }
.alert-info    { background: #e8f0fa; color: #1e56a0; border-color: var(--blue); }

/* ============================================
   登录/注册
   ============================================ */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 40px 20px;
  background: var(--off-white);
}
.auth-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 44px 40px;
  width: 100%;
  max-width: 440px;
}
.auth-card-wide { max-width: 600px; }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header .mark {
  width: 44px; height: 44px;
  background: var(--navy);
  color: #fff;
  line-height: 44px;
  font-size: 18px;
  font-weight: 700;
  border-radius: 3px;
  margin: 0 auto 14px;
}
.auth-header h2 { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.auth-header p { color: var(--text-secondary); font-size: 14px; }
.auth-footer { text-align: center; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border-light); font-size: 13px; color: var(--text-secondary); }
.test-accounts { margin-top: 10px; font-size: 12px; color: var(--text-light); }
.role-select { display: flex; gap: 12px; }
.role-option { flex: 1; cursor: pointer; }
.role-option input { display: none; }
.role-option .role-label {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.role-option:hover .role-label { border-color: var(--blue); }
.role-option input:checked + .role-label {
  border-color: var(--navy);
  background: #f0f4fa;
}
.role-option .role-label strong { font-size: 14px; }
.role-option .role-label small { font-size: 12px; color: var(--text-light); }

/* ============================================
   侧边栏
   ============================================ */
.sidebar {
  width: 210px; min-width: 210px;
  background: var(--white);
  border-right: 1px solid var(--border-light);
  min-height: calc(100vh - 60px);
  padding: 20px 0;
}
.sidebar .sidebar-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  padding: 0 18px 12px;
  font-weight: 500;
}
.sidebar a {
  display: block;
  padding: 9px 18px;
  font-size: 14px;
  color: var(--text);
  border-left: 2px solid transparent;
  transition: var(--transition);
}
.sidebar a:hover { background: var(--off-white); color: var(--navy); }
.sidebar a.active {
  background: #f0f4fa;
  color: var(--navy);
  border-left-color: var(--navy);
  font-weight: 500;
}

/* ============================================
   仪表盘
   ============================================ */
.dashboard-layout { display: flex; max-width: var(--max-width); margin: 0 auto; }
.dashboard-body { flex: 1; padding: 28px 32px; background: var(--off-white); min-width: 0; }

.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 22px 20px;
}
.stat-card .stat-label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--navy); }
.stat-card .stat-sub { font-size: 12px; color: var(--text-light); margin-top: 4px; }

.page-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}
.page-header h1 { font-size: 20px; font-weight: 600; color: var(--navy); }

.filter-bar {
  background: var(--white); border: 1px solid var(--border-light);
  padding: 14px 18px; margin-bottom: 16px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: end;
}
.filter-bar .form-group { margin-bottom: 0; min-width: 130px; }
.filter-bar .form-group label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.filter-bar input, .filter-bar select { padding: 7px 10px; font-size: 13px; }

.chart-box {
  background: var(--white); border: 1px solid var(--border-light);
  padding: 22px; margin-bottom: 18px;
}
.chart-box h3 { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 14px; }
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }

.pagination { display: flex; justify-content: center; gap: 4px; padding: 24px 0; }
.pagination a, .pagination span, .pagination strong {
  display: inline-block; padding: 6px 12px;
  border: 1px solid var(--border); font-size: 13px;
  color: var(--text); background: var(--white);
  min-width: 34px; text-align: center;
}
.pagination a:hover { border-color: var(--navy); color: var(--navy); }
.pagination strong { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ============================================
   商品详情
   ============================================ */
.detail-layout { display: grid; grid-template-columns: 480px 1fr; gap: 24px; }
.detail-gallery {
  background: var(--white); border: 1px solid var(--border-light); padding: 16px;
}
.detail-gallery .main-image {
  width: 100%; height: 380px;
  display: flex; align-items: center; justify-content: center;
  background: #fafafa; margin-bottom: 10px; overflow: hidden;
}
.detail-gallery .main-image img { max-width: 100%; max-height: 100%; object-fit: contain; }
.detail-gallery .thumbs { display: flex; gap: 6px; overflow-x: auto; }
.detail-gallery .thumbs img { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--border); cursor: pointer; padding: 2px; }
.detail-gallery .thumbs img:hover { border-color: var(--navy); }

.detail-info {
  background: var(--white); border: 1px solid var(--border-light); padding: 28px;
}
.detail-info h1 { font-size: 20px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.detail-info .price-box {
  background: #f6f8fb; padding: 18px; margin: 18px 0; border-left: 3px solid var(--navy);
}
.detail-info .price-box .price-value { font-size: 28px; font-weight: 700; color: var(--navy); }
.detail-info .price-box .price-unit { font-size: 13px; color: var(--text-secondary); }
.detail-table { width: 100%; }
.detail-table td { padding: 8px 0; border-bottom: 1px dotted var(--border-light); font-size: 13px; }
.detail-table td:first-child { color: var(--text-light); width: 70px; }

.trace-section {
  margin-top: 24px; background: var(--white);
  border: 1px solid var(--border-light); padding: 28px;
}
.trace-section h3 { font-size: 16px; font-weight: 600; color: var(--navy); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border-light); }
.trace-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.trace-item { background: var(--off-white); padding: 12px 14px; }
.trace-item .trace-label { font-size: 10px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.trace-item .trace-value { font-size: 13px; color: var(--text); }

/* ============================================
   CTA
   ============================================ */
.cta-section {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 72px 20px;
}
.cta-section h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 10px; }
.cta-section p { font-size: 15px; opacity: 0.8; margin-bottom: 28px; }

/* ============================================
   页脚
   ============================================ */
.site-footer {
  background: #111;
  color: #aaa;
  padding: 56px 0 0;
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.site-footer h4 { color: #ddd; font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 14px; font-weight: 500; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 6px; }
.site-footer a { color: #888; font-size: 13px; }
.site-footer a:hover { color: #fff; }
.site-footer p { font-size: 13px; margin-bottom: 4px; }
.footer-bottom {
  text-align: center; padding: 20px 0;
  margin-top: 44px; border-top: 1px solid #222;
  font-size: 12px; color: #777;
}

/* ============================================
   模板卡片
   ============================================ */
.template-card {
  background: var(--white); border: 1px solid var(--border-light);
  padding: 20px; transition: var(--transition); cursor: pointer;
}
.template-card:hover { border-color: var(--navy); box-shadow: var(--shadow); }

/* ============================================
   工具类
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-light); }
.text-navy { color: var(--navy); }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); font-size: 14px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.review-actions { display: flex; gap: 6px; }
.main-content { min-height: calc(100vh - 60px); }
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 2000; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal { background: var(--white); padding: 30px; max-width: 500px; width: 90%; max-height: 80vh; overflow-y: auto; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 992px) {
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .card-grid-3 { grid-template-columns: 1fr 1fr; }
  .category-row { grid-template-columns: repeat(3,1fr); }
  .advantage-row { grid-template-columns: repeat(2,1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .split-row { grid-template-columns: 1fr; gap: 32px; }
  .split-row.reverse .split-image { order: 1; }
  .split-image img { height: 300px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-full { height: 60vh; min-height: 400px; }
  .hero-full .hero-content h1 { font-size: 32px; }
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .mobile-menu-btn { display: block; }
  .header-nav.active { display: flex; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: var(--white); padding: 20px; border-bottom: 1px solid var(--border); gap: 12px; z-index: 999; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .category-row { grid-template-columns: repeat(2,1fr); }
  .advantage-row { grid-template-columns: 1fr; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sidebar { display: none; }
  .dashboard-body { padding: 16px; }
  .hero-full { height: 55vh; min-height: 350px; }
  .hero-full .hero-content h1 { font-size: 26px; }
  .hero-full .hero-content p { font-size: 14px; }
  .section-header h2 { font-size: 24px; }
  .section { padding: 50px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .table-container { overflow-x: auto; }
  table { min-width: 600px; }
  .page-header { flex-direction: column; gap: 10px; align-items: flex-start; }
  .auth-card { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-full { height: 50vh; min-height: 300px; }
  .hero-full .hero-content h1 { font-size: 22px; }
  .btn-group { flex-direction: column; }
}