/* ==========================================================================
   shop_h - 全局样式表
   Electric Minimal Cobalt Blue Design System
   ========================================================================== */

:root {
  /* 明蓝亮主色系 - Electric Cobalt & Azure Brights */
  --color-primary: #0052FF;
  --color-primary-hover: #0041CC;
  --color-primary-light: #EBF2FF;
  --color-primary-tint: #F0F5FF;
  --color-primary-glow: rgba(0, 82, 255, 0.18);
  
  /* 辅色与亮调 - High-Luminance Accents */
  --color-cyan: #00D2FF;
  --color-cyan-glow: rgba(0, 210, 255, 0.25);
  --color-accent-amber: #FF9900;
  --color-accent-emerald: #00C48C;
  --color-accent-rose: #FF3B30;

  /* 高对比中性色 - Crisp Slate & High-Contrast Blacks */
  --color-dark: #0A1128;
  --color-text-title: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* 背景与边框 - Crisp White, Ice Blue & Sharp Borders */
  --color-bg-body: #F4F7FC;
  --color-bg-card: #FFFFFF;
  --color-bg-alt: #F8FAFD;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-border-focus: #0052FF;

  /* 阴影 - Layered Soft Shadows */
  --shadow-sm: 0 2px 6px rgba(10, 17, 40, 0.04);
  --shadow-md: 0 8px 20px rgba(0, 82, 255, 0.06), 0 2px 8px rgba(10, 17, 40, 0.04);
  --shadow-lg: 0 16px 36px rgba(0, 82, 255, 0.09), 0 4px 12px rgba(10, 17, 40, 0.05);
  --shadow-blue: 0 10px 25px rgba(0, 82, 255, 0.25);

  /* 圆角与过渡 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 基础重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--color-bg-body);
  color: var(--color-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.header-search{
  display: none;
}.brand-logo .brand-text {
    max-width: unset!important;
}.brand-logo {
    flex: 0 1 auto!important;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 版心容器 */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 顶部通知条 */
.top-notice-bar {
  background: #060D20;
  color: #E2E8F0;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-notice-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-notice-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.notice-pill {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}
.top-notice-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.top-link {
  color: #94A3B8;
  font-size: 12px;
  transition: var(--transition);
}
.top-link:hover {
  color: #FFFFFF;
}

/* 主导航条 */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 82, 255, 0.03);
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 16px;
  min-width: 0;
}

/* 品牌 Logo - 明蓝高冲击 */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 22px;
  color: var(--color-dark);
  letter-spacing: 0;
  flex: 0 1 280px;
  min-width: 0;
}
.logo-icon-box {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0052FF 0%, #00C4FF 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  box-shadow: var(--shadow-blue);
}
.brand-logo .brand-text {
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--color-dark);
  min-width: 0;
  max-width: 230px;
  line-height: 1.18;
  overflow-wrap: anywhere;
}
.brand-logo .brand-text span {
  color: var(--color-primary);
  display: block;
}

/* 主搜索框 */
.header-search {
  flex: 1 1 360px;
  max-width: 440px;
  min-width: 280px;
  position: relative;
}
.search-form {
  display: flex;
  align-items: center;
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 6px 4px 18px;
  transition: var(--transition);
}
.search-form:focus-within {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.search-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--color-text-title);
}
.search-input::placeholder {
  color: var(--color-text-light);
}
.search-btn {
  flex: 0 0 auto;
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: var(--transition);
}
.search-btn:hover {
  background: var(--color-primary-hover);
  transform: scale(1.02);
}

/* 导航链接 */
.main-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex-wrap: nowrap;
  min-width: 0;
}
.nav-item-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-item-link:hover, .nav-item-link.active {
  color: var(--color-primary);
  background: var(--color-primary-tint);
}

/* 头部操作区 (购物车、商家入驻、登录注册) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.action-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: #fff;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: var(--transition);
}
.action-btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.action-btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--color-primary-glow);
  white-space: nowrap;
  transition: var(--transition);
}
.action-btn-solid:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 18px var(--color-primary-glow);
  transform: translateY(-1px);
}
.cart-badge-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.cart-count-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--color-accent-rose);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 2px 6px rgba(255, 59, 48, 0.4);
}

/* 分类副导航条 */
.category-subnav {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}
.category-subnav .container {
  display: flex;
  align-items: center;
  gap: 28px;
  overflow-x: auto;
  white-space: nowrap;
}
.cat-tab-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.cat-tab-link:hover, .cat-tab-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.cat-badge {
  font-size: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
}

/* 主内容主体 */
main {
  flex: 1;
}

/* 按钮通用 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 10px 20px;
  font-size: 14px;
  line-height: 1;
  text-align: center;
}
.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(0, 82, 255, 0.35);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-title);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-tint);
}
.btn-light-blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.btn-light-blue:hover {
  background: #DFECFF;
}
.btn-danger {
  background: #FFF1F0;
  color: var(--color-accent-rose);
  border-color: #FFA39E;
}
.btn-danger:hover {
  background: var(--color-accent-rose);
  color: #fff;
}
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}
.btn-block {
  width: 100%;
}

/* 区块标题 */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #E8EEF8;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title-bar {
  width: 4px;
  height: 22px;
  background: var(--color-primary);
  border-radius: 2px;
}
.section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.3px;
}
.section-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-left: 8px;
}
.section-more-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.section-more-link:hover {
  transform: translateX(3px);
}

/* 商品卡片 - 极简明蓝高反差设计 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  border-color: #B9D5FF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.product-card-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  background: #F8FAFD;
  overflow: hidden;
}
.product-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img {
  transform: scale(1.05);
}
.product-badge-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 82, 255, 0.3);
}
.product-badge-tag.tag-hot {
  background: linear-gradient(135deg, #FF5B22, #FF3B30);
}
.product-badge-tag.tag-new {
  background: linear-gradient(135deg, #0052FF, #00D2FF);
}
.product-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-category-tag {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.product-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-title);
  line-height: 1.4;
  height: 42px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 8px;
  transition: var(--transition);
}
.product-card:hover .product-card-title {
  color: var(--color-primary);
}
.product-merchant-brief {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}
.product-merchant-brief span {
  color: #0F172A;
  font-weight: 500;
}
.product-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}
.product-price-box {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.price-symbol {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}
.price-number {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
.price-original {
  font-size: 12px;
  color: var(--color-text-light);
  text-decoration: line-through;
}
.quick-add-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}
.quick-add-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.3);
}

/* 首页 Banner 轮播 (jQuery 实现) */
.hero-banner-section {
  padding: 24px 0 32px;
}
.banner-carousel-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #08112C;
  height: 380px;
  box-shadow: var(--shadow-lg);
}
.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  background-size: cover;
  background-position: center;
}
.banner-slide.active {
  display: block;
}
.banner-slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 540px;
  padding: 0 56px;
  color: #FFFFFF;
}
.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 82, 255, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.banner-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 14px;
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.banner-desc {
  font-size: 15px;
  color: #CBD5E1;
  margin-bottom: 24px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.banner-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 17, 44, 0.92) 0%, rgba(8, 17, 44, 0.7) 45%, rgba(8, 17, 44, 0.1) 100%);
  z-index: 1;
}
.banner-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-dark);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 18px;
  font-weight: 900;
}
.banner-nav-btn:hover {
  background: #FFFFFF;
  color: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.banner-prev { left: 16px; }
.banner-next { right: 16px; }
.banner-indicators {
  position: absolute;
  bottom: 20px;
  left: 48px;
  z-index: 10;
  display: flex;
  gap: 8px;
}
.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}
.banner-dot.active {
  width: 28px;
  background: var(--color-primary);
}

/* 首页五大核心分类展示 */
.core-categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.category-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.category-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 82, 255, 0.08);
  background: #FAFCFF;
}
.category-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  transition: var(--transition);
}
.category-card:hover .category-card-icon {
  background: var(--color-primary);
  color: #FFFFFF;
}
.category-card-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2px;
}
.category-card-info p {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* 首页商品信息展示区 */
.flash-sale-wrap {
  background: linear-gradient(135deg, #0A1638 0%, #002277 100%);
  border-radius: var(--radius-xl);
  padding: 24px 30px;
  color: #fff;
  margin-bottom: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 82, 255, 0.4);
}
.flash-sale-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 14px;
}
.flash-title-area {
  display: flex;
  align-items: center;
  gap: 16px;
}
.flash-badge {
  background: #FF3B30;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.flash-main-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.3px;
}
.countdown-box {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #94A3B8;
}
.countdown-num {
  background: #FFFFFF;
  color: #0A1638;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.flash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.flash-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 12px;
  color: var(--color-dark);
  transition: var(--transition);
}
.flash-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.flash-img-box {
  position: relative;
  padding-top: 85%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #F1F5F9;
  margin-bottom: 10px;
}
.flash-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.flash-discount-tag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: #FF3B30;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}
.flash-prod-title {
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

/* 列表页布局 (Filter & Sidebar) */
.list-layout-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 40px;
}
.filter-sidebar {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  align-self: start;
}
.filter-group {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}
.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.filter-group-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}
.filter-list {
  list-style: none;
}
.filter-list-item {
  margin-bottom: 8px;
}
.filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-text-body);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary-tint);
  color: var(--color-primary);
  font-weight: 600;
}
.filter-count {
  font-size: 11px;
  color: var(--color-text-light);
  background: #F1F5F9;
  padding: 2px 6px;
  border-radius: 10px;
}
.filter-btn.active .filter-count {
  background: var(--color-primary);
  color: #fff;
}
.price-range-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
}
.price-input:focus {
  border-color: var(--color-primary);
}

/* 列表顶部工具栏 (排序、切换网格) */
.list-toolbar {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.sort-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sort-tab-btn {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #fff;
  font-size: 13px;
  color: var(--color-text-body);
  cursor: pointer;
  transition: var(--transition);
}
.sort-tab-btn:hover, .sort-tab-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.view-switchers {
  display: flex;
  align-items: center;
  gap: 6px;
}
.view-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.view-btn.active, .view-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-tint);
}

/* 分页器 */
.pagination-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 36px;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text-body);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover, .page-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 详情页布局 (Detail Gallery & Buy Box) */
.detail-top-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(360px, 460px) minmax(0, 1fr);
  gap: 32px;
  margin-top: 20px;
  margin-bottom: 30px;
  overflow: hidden;
}
.detail-gallery-pane,
.detail-info-pane {
  min-width: 0;
}
.detail-gallery-main {
  width: 100%;
  padding-top: 100%;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #F8FAFD;
  border: 1px solid var(--color-border);
  margin-bottom: 14px;
}
.detail-main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-thumbs-list {
  display: flex;
  gap: 12px;
  overflow-x: auto;
}
.gallery-thumb-item {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.gallery-thumb-item.active, .gallery-thumb-item:hover {
  border-color: var(--color-primary);
}
.gallery-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.detail-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
}
.detail-prod-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.detail-prod-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 详情价格条 (明蓝震撼视觉) */
.detail-price-banner {
  background: linear-gradient(135deg, #0A1638 0%, #0044CC 100%);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 14px;
  min-width: 0;
}
.price-display-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}
.detail-price-curr {
  font-size: 32px;
  font-weight: 900;
  color: #FFFFFF;
}
.detail-price-orig {
  font-size: 14px;
  color: #94A3B8;
  text-decoration: line-through;
}
.price-banner-tag {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

/* SKU 规格选择器 */
.sku-selector-group {
  margin-bottom: 20px;
}
.sku-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.sku-options-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sku-option-btn {
  padding: 8px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 13px;
  color: var(--color-text-body);
  cursor: pointer;
  transition: var(--transition);
}
.sku-option-btn:hover {
  border-color: var(--color-primary);
}
.sku-option-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  font-weight: 700;
}

/* 数量加减计数器 */
.quantity-stepper {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}
.step-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: #F8FAFD;
  color: var(--color-text-body);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.step-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.step-input {
  width: 50px;
  height: 36px;
  border: none;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  outline: none;
}

/* 详情操作按钮区 */
.detail-cta-row {
  display: flex;
  gap: 14px;
  margin-top: 24px;
}
.detail-cta-row .btn {
  flex: 1;
  height: 48px;
  font-size: 16px;
}

/* 购物车页面样式 */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 40px;
}
.cart-table-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.cart-table-header {
  background: var(--color-bg-alt);
  padding: 14px 20px;
  display: grid;
  grid-template-columns: 40px 1fr 120px 140px 120px 60px;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.cart-item-row {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 40px 1fr 120px 140px 120px 60px;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.cart-item-row:hover {
  background: #F8FAFD;
}
.cart-prod-info {
  display: flex;
  align-items: center;
  gap: 14px;
}
.cart-prod-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-prod-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.cart-prod-sku {
  font-size: 12px;
  color: var(--color-text-muted);
}
.cart-subtotal {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
}
.cart-delete-btn {
  color: var(--color-text-light);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition);
}
.cart-delete-btn:hover {
  color: var(--color-accent-rose);
}

/* 购物车侧边结算小票卡片 */
.cart-summary-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  align-self: start;
}
.cart-summary-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--color-text-body);
}
.summary-total-row {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-dark);
  padding-top: 14px;
  border-top: 2px dashed var(--color-border);
  margin-top: 16px;
  margin-bottom: 20px;
}
.summary-total-price {
  color: var(--color-primary);
  font-size: 24px;
}

/* 商家入驻页面 (Step Wizard) */
.apply-hero {
  background: linear-gradient(135deg, #0A1638 0%, #0044CC 100%);
  color: #fff;
  padding: 48px 0;
  text-align: center;
  border-radius: var(--radius-xl);
  margin-top: 20px;
  margin-bottom: 30px;
}
.apply-hero h1 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 10px;
}
.apply-hero p {
  color: #CBD5E1;
  font-size: 16px;
}
.apply-wizard-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  max-width: 860px;
  margin: 0 auto 50px;
}
.step-nav-bar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 40px;
}
.step-nav-bar::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: var(--color-border);
  z-index: 1;
}
.step-indicator-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.step-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.step-indicator-item.active .step-circle {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.step-indicator-item.completed .step-circle {
  border-color: var(--color-accent-emerald);
  background: var(--color-accent-emerald);
  color: #fff;
}
.step-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.step-indicator-item.active .step-name {
  color: var(--color-primary);
  font-weight: 700;
}

/* 表单组通用 */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.form-label.required::after {
  content: " *";
  color: var(--color-accent-rose);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-dark);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.file-upload-dropzone {
  border: 2px dashed #B9D5FF;
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  background: #F8FAFD;
  cursor: pointer;
  transition: var(--transition);
}
.file-upload-dropzone:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
}

/* 商家店铺主页 (Shop Page) */
.shop-header-banner {
  background: linear-gradient(135deg, #091535 0%, #003DB8 100%);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  color: #fff;
  margin-top: 20px;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.shop-brand-info {
  display: flex;
  align-items: center;
  gap: 20px;
}
.shop-logo-box {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  overflow: hidden;
  padding: 4px;
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.shop-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.shop-title-h1 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 6px;
}
.shop-meta-stats {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #CBD5E1;
}

/* 登录/注册认证卡片 */
.auth-page-container {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.auth-header {
  text-align: center;
  margin-bottom: 28px;
}
.auth-header h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 6px;
}
.auth-header p {
  font-size: 13px;
  color: var(--color-text-muted);
}
.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 24px;
}
.auth-tab-item {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.auth-tab-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* 全局页脚 (Footer) */
.site-footer {
  background: #060D20;
  color: #94A3B8;
  padding-top: 50px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-icon-box:empty::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0052FF, #00D2FF);
  display: block;
}

.category-card-icon:empty::before,
.service-icon-box:empty::before,
.shop-logo-box:empty::before {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0052FF, #00D2FF);
  display: block;
}

.shop-h-runtime-state {
  grid-column: 1 / -1;
  padding: 28px 16px;
  border: 1px dashed #D7E2F2;
  border-radius: 14px;
  background: #FFFFFF;
  color: #64748B;
  font-size: 13px;
  text-align: center;
}

.shop-h-address-card.active,
.shop-h-payment-method.active,
.shop-h-profile-address-card.active {
  border-color: var(--color-primary) !important;
  background: var(--color-primary-tint) !important;
  color: var(--color-primary) !important;
}

.shop-h-profile-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.shop-h-runtime-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid #D7E2F2;
  border-top-color: #0052FF;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  vertical-align: -2px;
  animation: shop-h-spin 0.8s linear infinite;
}

@keyframes shop-h-spin {
  to { transform: rotate(360deg); }
}

.shop-h-footer-contact {
  padding: 28px 0;
  color: #CBD5E1;
  font-size: 13px;
  line-height: 1.8;
}

.shop-h-footer-contact p {
  margin-bottom: 4px;
}

.shop-h-footer-contact strong {
  color: #FFFFFF;
}

.shop-h-footer-contact a {
  color: #CBD5E1;
}

.shop-h-footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-article-menu {
  position: relative;
}

.site-article-menu__panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  padding: 8px;
  z-index: 40;
}

.site-article-menu:hover .site-article-menu__panel {
  display: block;
}

.site-article-menu__link {
  display: block;
  padding: 8px 10px;
  color: #334155;
  font-size: 13px;
  white-space: nowrap;
}

.site-article-menu__link:hover {
  color: #0052FF;
  background: #EBF2FF;
  border-radius: 8px;
}
.footer-services-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 40px;
}
.service-feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.service-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(0, 82, 255, 0.15);
  border: 1px solid rgba(0, 82, 255, 0.3);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
}
.service-info h5 {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}
.service-info p {
  font-size: 12px;
  color: #64748B;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 30px;
  padding-bottom: 40px;
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.footer-links-list {
  list-style: none;
}
.footer-links-list li {
  margin-bottom: 10px;
}
.footer-links-list a {
  font-size: 13px;
  color: #94A3B8;
  transition: var(--transition);
}
.footer-links-list a:hover {
  color: var(--color-cyan);
  padding-left: 3px;
}
.footer-bottom {
  background: #030712;
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: #64748B;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* 悬浮提示 Toast */
.aura-toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aura-toast {
  background: #0A1638;
  color: #fff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.aura-toast.success {
  border-left-color: var(--color-accent-emerald);
}
.aura-toast.error {
  border-left-color: var(--color-accent-rose);
}

/* 模态弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 17, 40, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active {
  display: flex;
}
.modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: scaleUp 0.25s ease;
}
.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--color-text-light);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* 响应式调整 */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .flash-grid { grid-template-columns: repeat(2, 1fr); }
  .core-categories-grid { grid-template-columns: repeat(3, 1fr); }
  .detail-top-card { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-services-bar { grid-template-columns: repeat(2, 1fr); }
  .header-main { height: auto; min-height: 80px; padding: 14px 0; flex-wrap: wrap; }
  .brand-logo { flex-basis: 320px; }
  .header-search { order: 3; max-width: 100%; width: 100%; }
  .main-nav { margin-left: auto; }
}

@media (max-width: 768px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .list-layout-wrapper { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .header-main { height: auto; padding: 14px 0; flex-wrap: wrap; }
  .header-search { order: 3; max-width: 100%; width: 100%; margin-top: 10px; }
  .main-nav { order: 4; width: 100%; overflow-x: auto; }
  .header-actions { order: 2; margin-left: auto; }
  .banner-carousel-container { height: 340px; }
  .banner-slide-content { padding: 0 32px; max-width: 100%; }
  .banner-title { font-size: 26px; -webkit-line-clamp: 4; }
  .core-categories-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-table-header { display: none; }
  .cart-item-row { grid-template-columns: 1fr; gap: 12px; }
}