/* ========================================
   糖心生活方式电商导购站 - 核心样式表
   奶油白+金色点缀轻奢电商风格
   ======================================== */

:root {
  --primary: #D4AF37;
  --primary-light: #E8D48B;
  --primary-dark: #B8960F;
  --secondary: #F5E6CC;
  --bg: #FFFDF7;
  --card: #FFFFFF;
  --accent: #C8102E;
  --accent-light: #FF4D6A;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --border: #F0E8D8;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 16px rgba(212, 175, 55, 0.1);
  --shadow-hover: 0 8px 32px rgba(212, 175, 55, 0.2);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-title: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", -apple-system, sans-serif;
  --font-price: "DIN Alternate", "Roboto Mono", monospace;
  --max-width: 1200px;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-dark);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary);
}

ul, ol {
  list-style: none;
}

/* 容器 */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 头部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 253, 247, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-logo {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo .logo-icon {
  width: 32px;
  height: 32px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-search-btn,
.nav-cart-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

.nav-cart-btn .cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: white;
  font-size: 0.65rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .separator {
  margin: 0 8px;
  color: var(--border);
}

/* Banner轮播 */
.hero-banner {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}

.banner-slide {
  position: relative;
  width: 100%;
  aspect-ratio: 21/9;
  display: none;
}

.banner-slide.active {
  display: block;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.5) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 60px;
  color: white;
}

.banner-overlay h2 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.banner-overlay p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  opacity: 0.9;
}

.banner-countdown {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.countdown-item {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 50px;
}

.countdown-item .num {
  font-family: var(--font-price);
  font-size: 1.4rem;
  font-weight: 700;
  display: block;
}

.countdown-item .label {
  font-size: 0.7rem;
  opacity: 0.8;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
  color: white;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  color: white;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

/* 区块标题 */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--text);
  position: relative;
  padding-left: 16px;
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 2px;
}

.section-more {
  font-size: 0.9rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 商品卡片 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.product-card .discount-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 2;
}

.product-card .wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: var(--transition);
}

.product-card .wishlist-btn:hover {
  background: var(--accent);
  color: white;
}

.product-card .product-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.product-card .product-info {
  padding: 16px;
}

.product-card .product-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card .product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-card .current-price {
  font-family: var(--font-price);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.product-card .original-price {
  font-family: var(--font-price);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-card .product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 种草笔记瀑布流 */
.notes-waterfall {
  columns: 3;
  column-gap: 20px;
}

.note-card {
  break-inside: avoid;
  margin-bottom: 20px;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.note-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.note-card .note-img {
  width: 100%;
  object-fit: cover;
}

.note-card .note-content {
  padding: 16px;
}

.note-card .note-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.note-card .note-excerpt {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-card .note-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.note-card .creator-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.note-card .creator-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.note-card .creator-name {
  font-size: 0.8rem;
  color: var(--text-light);
}

.note-card .note-likes {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 品牌旗舰店 */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.brand-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.brand-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.brand-card .brand-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  object-fit: contain;
}

.brand-card .brand-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.brand-card .brand-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 排行榜 */
.ranking-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.ranking-tab {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.ranking-tab.active,
.ranking-tab:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.ranking-list {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.ranking-item:last-child {
  border-bottom: none;
}

.ranking-item .rank-num {
  font-family: var(--font-price);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  width: 32px;
  text-align: center;
}

.ranking-item .rank-num.top3 {
  color: var(--accent);
}

.ranking-item .rank-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.ranking-item .rank-info {
  flex: 1;
}

.ranking-item .rank-name {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.ranking-item .rank-sales {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ranking-item .rank-price {
  font-family: var(--font-price);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

/* 优惠券浮动条 */
.coupon-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(212, 175, 55, 0.3);
  transform: translateY(100%);
  transition: var(--transition);
}

.coupon-bar.show {
  transform: translateY(0);
}

.coupon-bar .coupon-text {
  font-size: 0.95rem;
  font-weight: 500;
}

.coupon-bar .coupon-countdown {
  font-family: var(--font-price);
  font-weight: 700;
}

.coupon-bar .coupon-btn {
  padding: 8px 20px;
  background: white;
  color: var(--primary);
  border: none;
  border-radius: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.coupon-bar .coupon-btn:hover {
  transform: scale(1.05);
}

.coupon-bar .coupon-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.7;
}

/* 购物车浮动按钮 */
.floating-cart {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
  cursor: pointer;
  z-index: 998;
  transition: var(--transition);
}

.floating-cart:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(212, 175, 55, 0.5);
}

.floating-cart .cart-icon {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.floating-cart .float-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: white;
  font-size: 0.7rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* 页脚 */
.site-footer {
  background: #1A1A1A;
  color: #CCCCCC;
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.footer-brand .footer-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: #999;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: #999;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #666;
}

/* 内页通用 */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--bg) 100%);
  padding: 48px 0;
  margin-bottom: 40px;
}

.page-hero h1 {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 12px;
}

.page-hero .page-desc {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 600px;
}

/* FAQ */
.faq-section {
  margin-top: 60px;
  padding: 40px;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item .faq-q {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-item .faq-q::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-item .faq-a {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
  padding-left: 32px;
}

/* 搜索页 */
.search-box {
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 16px 56px 16px 24px;
  border: 2px solid var(--border);
  border-radius: 32px;
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
  background: var(--card);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.search-box .search-submit {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 优惠券卡片 */
.coupon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.coupon-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  border: 1px dashed var(--primary);
  transition: var(--transition);
}

.coupon-card:hover {
  box-shadow: var(--shadow-hover);
}

.coupon-card .coupon-left {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 100px;
}

.coupon-card .coupon-amount {
  font-family: var(--font-price);
  font-size: 2rem;
  font-weight: 700;
}

.coupon-card .coupon-unit {
  font-size: 0.8rem;
}

.coupon-card .coupon-right {
  padding: 16px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.coupon-card .coupon-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.coupon-card .coupon-condition {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.coupon-card .coupon-claim {
  align-self: flex-start;
  padding: 6px 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 16px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}

/* 内容区域 */
.content-section {
  margin-bottom: 60px;
}

.content-block {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.content-block p {
  margin-bottom: 16px;
  line-height: 1.8;
}

/* 相关链接 */
.related-links {
  margin-top: 40px;
  padding: 24px;
  background: var(--secondary);
  border-radius: var(--radius);
}

.related-links h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--text);
}

.related-links .links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links .links-grid a {
  padding: 8px 16px;
  background: var(--card);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.related-links .links-grid a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

/* APP下载页 */
.app-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.app-feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.app-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.app-feature-card .feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
}

.app-feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.app-feature-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* 响应式 */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .notes-waterfall {
    columns: 2;
    column-gap: 12px;
  }
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .coupon-grid {
    grid-template-columns: 1fr;
  }
  .app-features {
    grid-template-columns: 1fr;
  }
  .banner-overlay h2 {
    font-size: 1.4rem;
  }
  .banner-overlay p {
    font-size: 0.9rem;
  }
  .section-title {
    font-size: 1.3rem;
  }
  .page-hero h1 {
    font-size: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .hero-banner {
    border-radius: var(--radius);
  }
  .banner-slide {
    aspect-ratio: 16/9;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .notes-waterfall {
    columns: 1;
  }
  .container {
    padding: 0 16px;
  }
}

/* 动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes priceJump {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes flyToCart {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.5) translateY(-40px); opacity: 0.7; }
  100% { transform: scale(0) translateY(-80px) translateX(100px); opacity: 0; }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.price-animate {
  animation: priceJump 0.5s ease;
}

/* 合规页面 */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.legal-content h2 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  margin: 32px 0 16px;
  color: var(--text);
}

.legal-content p {
  margin-bottom: 16px;
  line-height: 2;
  color: var(--text-light);
}

.legal-content ul {
  margin: 16px 0;
  padding-left: 20px;
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: 8px;
  color: var(--text-light);
  line-height: 1.8;
}