/* ================================================
   LUMIÈRE 商城 - 桌面端布局样式
   所有非响应式布局样式（>768px 基线）
   ================================================ */

/* ======== 顶部公告栏 ======== */
.announcement-bar {
  background: linear-gradient(90deg, var(--moonlight-gold), var(--moonlight-gold-light), var(--moonlight-gold));
  color: var(--deep-sea);
  text-align: center;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .5px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 101;
}

/* ======== 页面头部 ======== */
header {
  background: var(--deep-sea);
  border-bottom: 1px solid var(--dark-flow);
  position: fixed;
  top: var(--announcement-height);
  left: 0; right: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ======== Logo ======== */
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--moonlight-gold);
  letter-spacing: 6px;
  text-decoration: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.logo .logo-img { max-height: 60px; max-width: 200px; width: auto; height: auto; object-fit: contain; }
.logo #logo-sub,
.logo #footer-logo-sub {
  font-size: 18px; letter-spacing: 2px; display: block;
  color: var(--mist-gray); font-family: 'Inter', sans-serif;
  font-weight: 400; margin-top: -2px;
}

/* ======== 搜索栏 ======== */
.search-bar { flex: 1; max-width: 480px; margin: 0 40px; position: relative; }
.search-bar input {
  width: 100%; padding: 14px 20px 14px 48px; border-radius: 30px;
  border: 1px solid var(--dark-flow); background: var(--deep-card);
  color: var(--cloud-white); font-size: 16px; outline: none; transition: all .3s;
}
.search-bar input::placeholder { color: var(--mist-gray); }
.search-bar input:focus {
  border-color: var(--moonlight-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,.15);
}
.search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--mist-gray); font-size: 18px; }

/* 搜索建议 */
.search-suggestions {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 12px; margin-top: 8px; display: none; z-index: 110;
  overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.search-suggestions.active { display: block; }
.search-suggestions .hot-tags { padding: 14px 16px; border-bottom: 1px solid var(--dark-flow); }
.search-suggestions .hot-tags-title { font-size: 13px; color: var(--mist-gray); margin-bottom: 8px; font-weight: 600; }
.search-suggestions .hot-tag {
  display: inline-block; padding: 5px 12px; background: var(--dark-flow);
  border-radius: 16px; font-size: 13px; color: var(--cloud-white);
  cursor: pointer; margin: 3px 4px 3px 0; transition: all .2s;
}
.search-suggestions .hot-tag:hover { background: var(--moonlight-gold); color: var(--deep-sea); }
.search-suggestions .suggestion-item {
  padding: 12px 16px; cursor: pointer; font-size: 15px;
  color: var(--cloud-white); transition: background .2s; display: flex; align-items: center; gap: 10px;
}
.search-suggestions .suggestion-item:hover { background: var(--dark-flow); }

/* ======== 手机端操作栏（电脑端隐藏） ======== */
.mobile-actions-row { display: none !important; }

/* ======== 头部操作按钮（购物车/收藏/登录等） ======== */
.header-actions { display: flex; align-items: center; gap: 24px; }
.header-actions a {
  color: var(--cloud-white); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color .3s; display: flex; align-items: center; gap: 6px; cursor: pointer;
}
.header-actions a:hover { color: var(--moonlight-gold); }
.cart-badge {
  background: var(--moonlight-gold); color: var(--deep-sea);
  font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 10px; margin-left: 2px;
}

/* ======== 导航栏（分类标签） ======== */
.header-nav {
  display: flex; justify-content: flex-start; gap: 36px;
  padding: 12px 40px; border-top: 1px solid var(--dark-flow);
  position: relative;
}
.header-nav a {
  color: var(--mist-gray); text-decoration: none; font-size: 15px; font-weight: 500;
  letter-spacing: .5px; transition: color .3s; text-transform: uppercase; cursor: pointer;
}
.header-nav a:hover,
.header-nav a.active { color: var(--moonlight-gold); }

/* ======== 首页横幅（Hero Banner） ======== */
.hero-banner {
  position: relative; height: 520px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--deep-sea) 0%, var(--starlight) 40%, var(--deep-card) 70%, var(--deep-sea) 100%);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(201,169,110,.08) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; padding: 0 20px; }
.hero-content h1 {
  font-family: 'Playfair Display', serif; font-size: 52px; font-weight: 700;
  color: var(--cloud-white); margin-bottom: 16px; line-height: 1.2;
}
.hero-content h1 em { color: var(--moonlight-gold); font-style: normal; }
.hero-content p { font-size: 20px; color: var(--mist-gray); margin-bottom: 32px; line-height: 1.5; }
.hero-btn {
  display: inline-block; padding: 16px 48px; background: var(--moonlight-gold);
  color: var(--deep-sea); font-size: 17px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; border-radius: 40px; text-decoration: none;
  transition: all .3s; cursor: pointer; border: none;
}
.hero-btn:hover {
  background: var(--moonlight-gold-light); transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,169,110,.3);
}

/* ======== 信任条 ======== */
.trust-bar {
  background: var(--deep-card); border-top: 1px solid var(--dark-flow);
  border-bottom: 1px solid var(--dark-flow); padding: 20px 40px;
}
.trust-items {
  display: flex; justify-content: center; gap: 48px;
  max-width: 1200px; margin: 0 auto; flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 500; color: var(--cloud-white); }
.trust-icon { font-size: 22px; }

/* ======== 商品区域 ======== */
.products-area { max-width: 1400px; margin: 0 auto; padding: 40px 40px 0; }

/* ======== 价格筛选栏（桌面端左对齐，手机端已在mobile.css中处理） ======== */
.price-filter-bar {
  background: var(--deep-card); border-top: 1px solid var(--dark-flow);
  border-bottom: 1px solid var(--dark-flow); padding: 6px 40px;
  display: flex; justify-content: flex-start; gap: 12px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}

/* 桌面端隐藏section-title内的价格筛选按钮（已移至筛选栏） */
@media (min-width: 769px) {
  .price-sort-btn { display: none !important; }
}
.price-tag {
  padding: 8px 20px; border-radius: 24px; border: 1px solid var(--dark-flow);
  background: transparent; color: var(--cloud-white); font-size: 14px;
  font-weight: 500; cursor: pointer; transition: all .3s; white-space: nowrap;
}
.price-tag:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.price-tag.active {
  background: var(--moonlight-gold); color: var(--deep-sea);
  border-color: var(--moonlight-gold); font-weight: 600;
}

/* ======== 商品按钮行 ======== */
.product-btns-row { display: flex; gap: 10px; margin-top: 16px; }
.product-add-btn {
  flex: 1; padding: 14px; background: transparent; border: 2px solid var(--moonlight-gold);
  color: var(--moonlight-gold); font-size: 16px; font-weight: 600;
  border-radius: 10px; cursor: pointer; transition: all .3s; letter-spacing: .5px;
}
.product-add-btn:hover { background: var(--moonlight-gold); color: var(--deep-sea); }
.product-add-btn.added { background: var(--moonlight-gold); color: var(--deep-sea); }
.product-view-btn {
  flex: 1; padding: 14px; background: transparent; border: 2px solid var(--starlight);
  color: var(--cloud-white); font-size: 16px; font-weight: 600;
  border-radius: 10px; cursor: pointer; transition: all .3s; letter-spacing: .5px;
}
.product-view-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }

/* ======== 标题区 ======== */
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 {
  font-family: 'Playfair Display', serif; font-size: 36px;
  font-weight: 600; color: var(--cloud-white); margin-bottom: 8px;
}
.section-title h2 em { color: var(--moonlight-gold); font-style: normal; }
.section-title p { font-size: 17px; color: var(--mist-gray); }

/* ======== 分类网格 ======== */
.category-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; max-width: 1400px; margin: 0 auto; padding: 0 40px;
}
.category-card {
  background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 16px; padding: 32px 24px; text-align: center;
  cursor: pointer; transition: all .3s;
}
.category-card:hover {
  border-color: var(--moonlight-gold); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.category-icon { font-size: 48px; margin-bottom: 16px; }
.category-card h3 { font-size: 19px; font-weight: 600; color: var(--cloud-white); margin-bottom: 6px; }
.category-card p { font-size: 15px; color: var(--mist-gray); }

/* ======== 商品卡片 ======== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.product-card {
  background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 16px; overflow: hidden; cursor: pointer; transition: all .3s;
}
.product-card:hover {
  border-color: var(--moonlight-gold); transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
}
.product-card.hidden { display: none; }
.product-image {
  width: 100%; height: 300px; background: linear-gradient(135deg, var(--starlight), var(--deep-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 80px; position: relative; overflow: hidden;
}
.product-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; transition: transform .4s; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-emoji { position: relative; z-index: 0; }
.product-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--moonlight-gold); color: var(--deep-sea);
  font-size: 13px; font-weight: 700; padding: 6px 14px;
  border-radius: 20px; text-transform: uppercase; letter-spacing: .5px;
}
.product-wishlist {
  position: absolute; top: 16px; right: 16px; width: 40px; height: 40px;
  background: rgba(10,22,40,.6); border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-size: 18px;
  backdrop-filter: blur(4px); transition: all .3s; cursor: pointer;
  border: none; color: var(--cloud-white); z-index: 2;
}
.product-wishlist:hover { background: var(--moonlight-gold); color: var(--deep-sea); }
.product-wishlist.active { color: #ff4444; }
.product-info { padding: 24px; }
.product-name { font-size: 19px; font-weight: 600; color: var(--cloud-white); margin-bottom: 8px; }
h3.product-name { margin: 0; }
.product-desc {
  font-size: 15px; color: var(--mist-gray); margin-bottom: 12px;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.product-price-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.product-price { font-size: 24px; font-weight: 700; color: var(--moonlight-gold); }
.product-price-original { font-size: 16px; color: var(--mist-gray); text-decoration: line-through; }
.product-rating { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--mist-gray); }
.stars { color: var(--moonlight-gold); font-size: 16px; }

/* ======== 特色区域 ======== */
.features {
  padding: 60px 40px; background: var(--deep-card);
  border-top: 1px solid var(--dark-flow); border-bottom: 1px solid var(--dark-flow);
}
.features-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center;
}
.feature-item h3 { font-size: 20px; font-weight: 600; color: var(--cloud-white); margin-bottom: 10px; }
.feature-item p { font-size: 16px; color: var(--mist-gray); line-height: 1.5; }
.feature-icon { font-size: 44px; margin-bottom: 16px; }

/* ======== 评价区 ======== */
.reviews { padding: 60px 40px; max-width: 1200px; margin: 0 auto; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 16px; padding: 28px;
}
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--starlight); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.review-name { font-size: 16px; font-weight: 600; color: var(--cloud-white); }
.review-date { font-size: 14px; color: var(--mist-gray); }
.review-stars { color: var(--moonlight-gold); font-size: 16px; margin-bottom: 10px; }
.review-text { font-size: 16px; color: var(--cloud-white); line-height: 1.5; }
.review-images { display: flex; gap: 8px; margin-top: 12px; }
.review-images img { width: 60px; height: 60px; border-radius: 8px; object-fit: cover; cursor: pointer; transition: transform .2s; }
.review-images img:hover { transform: scale(1.1); }

/* ======== 最近浏览 ======== */
.recently-viewed { padding: 60px 40px; max-width: 1400px; margin: 0 auto; }
.recently-viewed-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rv-card {
  background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 12px; overflow: hidden; cursor: pointer; transition: all .3s;
}
.rv-card:hover { border-color: var(--moonlight-gold); transform: translateY(-3px); }
.rv-card-img {
  width: 100%; height: 160px; background: linear-gradient(135deg, var(--starlight), var(--deep-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; position: relative; overflow: hidden;
}
.rv-card-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.rv-card-info { padding: 14px; }
.rv-card-name { font-size: 14px; font-weight: 600; color: var(--cloud-white); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rv-card-price { font-size: 16px; font-weight: 700; color: var(--moonlight-gold); }

/* ======== 邮件订阅 ======== */
.newsletter {
  padding: 80px 40px; text-align: center;
  background: linear-gradient(135deg, var(--deep-card), var(--starlight));
  border-top: 1px solid var(--dark-flow);
}
.newsletter h2 { font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 600; color: var(--cloud-white); margin-bottom: 12px; }
.newsletter p { font-size: 18px; color: var(--mist-gray); margin-bottom: 32px; }
.newsletter-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; }
.newsletter-form input {
  flex: 1; padding: 16px 24px; border-radius: 30px; border: 1px solid var(--dark-flow);
  background: var(--deep-sea); color: var(--cloud-white); font-size: 16px; outline: none;
}
.newsletter-form input::placeholder { color: var(--mist-gray); }
.newsletter-form button {
  padding: 16px 36px; border-radius: 30px; border: none;
  background: var(--moonlight-gold); color: var(--deep-sea);
  font-size: 16px; font-weight: 700; cursor: pointer; transition: all .3s; white-space: nowrap;
}
.newsletter-form button:hover { background: var(--moonlight-gold-light); }

/* ======== 页脚 ======== */
footer { background: var(--deep-sea); border-top: 1px solid var(--dark-flow); padding: 48px 40px 24px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer-brand .logo { font-size: 36px; margin-bottom: 12px; display: inline-block; display: flex; flex-direction: column; align-items: flex-start; }
.footer-brand .logo .footer-logo-img { max-height: 45px; max-width: 150px; width: auto; height: auto; object-fit: contain; }
.footer-brand p { font-size: 17px; color: var(--mist-gray); line-height: 1.6; max-width: 300px; }
.footer-col h4 { font-size: 20px; font-weight: 600; color: var(--cloud-white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; font-size: 16px; color: var(--mist-gray); text-decoration: none; margin-bottom: 10px; transition: color .3s; }
.footer-col a:hover { color: var(--moonlight-gold); }
.footer-payment { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.footer-payment-icon { width: 48px; height: 30px; background: var(--dark-flow); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: var(--cloud-white); }
.footer-social { display: flex; gap: 12px; margin-top: 12px; }
.footer-social-icon { width: 36px; height: 36px; background: var(--dark-flow); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; cursor: pointer; transition: all .3s; }
.footer-social-icon:hover { background: var(--moonlight-gold); transform: scale(1.1); }
.footer-security { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.footer-security-icon { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--mist-gray); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding-top: 24px;
  border-top: 1px solid var(--dark-flow);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 14px; color: var(--mist-gray); }

/* ======== 语言切换器（底部固定） ======== */
.language-switcher {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; gap: 6px; align-items: center; justify-content: flex-start;
  flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
  background: var(--deep-sea); padding: 8px 12px; z-index: 100;
  border-top: 1px solid var(--dark-flow); -webkit-overflow-scrolling: touch;
}
.language-switcher::-webkit-scrollbar { display: none; }
.lang-btn {
  padding: 6px 14px; border-radius: 20px; border: 1px solid var(--dark-flow);
  background: transparent; color: var(--mist-gray); font-size: 14px;
  cursor: pointer; transition: all .3s;
}
.lang-btn:hover,
.lang-btn.active { border-color: var(--moonlight-gold); color: var(--moonlight-gold); background: rgba(201,169,110,.1); }
.currency-btn {
  padding: 4px 10px; border-radius: 14px; border: 1px solid var(--dark-flow);
  background: transparent; color: var(--mist-gray); font-size: 12px;
  cursor: pointer; transition: all .3s;
}
.currency-btn:hover,
.currency-btn.active { border-color: var(--moonlight-gold); color: var(--moonlight-gold); background: rgba(201,169,110,.1); }

/* ======== 主题切换按钮 ======== */
.theme-toggle {
  position: fixed; bottom: 70px; right: 24px; width: 56px; height: 56px;
  border-radius: 50%; border: 2px solid var(--moonlight-gold);
  background: var(--deep-card); color: var(--moonlight-gold); font-size: 24px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .3s; z-index: 200; box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.theme-toggle:hover { background: var(--moonlight-gold); color: var(--deep-sea); transform: scale(1.1); }

/* ======== AI客服聊天按钮 ======== */
.chat-widget {
  position: fixed; bottom: 70px; left: 24px; width: 60px; height: 60px;
  border-radius: 50%; background: var(--moonlight-gold); color: var(--deep-sea);
  font-size: 28px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 4px 20px rgba(201,169,110,.4);
  transition: all .3s; z-index: 200;
}
.chat-widget:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(201,169,110,.5); }

/* ======== 遮罩层 ======== */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 500; opacity: 0; visibility: hidden; transition: all .3s;
}
.overlay.active { opacity: 1; visibility: visible; }

/* ======== 购物车侧栏 ======== */
.cart-sidebar {
  position: fixed; top: 0; right: -440px; width: 420px; height: 100vh;
  background: var(--deep-card); z-index: 600; transition: right .3s ease;
  display: flex; flex-direction: column; border-left: 1px solid var(--dark-flow);
}
.cart-sidebar.active { right: 0; }
.cart-header { display: flex; justify-content: space-between; align-items: center; padding: 24px; border-bottom: 1px solid var(--dark-flow); }
.cart-header h3 { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 600; color: var(--cloud-white); }
.cart-close { background: none; border: none; color: var(--cloud-white); font-size: 24px; cursor: pointer; transition: color .3s; }
.cart-close:hover { color: var(--moonlight-gold); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--dark-flow); }
.cart-item-img { width: 72px; height: 72px; background: var(--starlight); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0; overflow: hidden; position: relative; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 15px; font-weight: 600; color: var(--cloud-white); margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { font-size: 15px; color: var(--moonlight-gold); font-weight: 600; }
.cart-item-color { font-size: 12px; color: var(--mist-gray); margin-bottom: 4px; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.qty-btn { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--dark-flow); background: var(--deep-sea); color: var(--cloud-white); font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .2s; }
.qty-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.qty-val { font-size: 15px; font-weight: 600; color: var(--cloud-white); min-width: 20px; text-align: center; }
.cart-item-remove { background: none; border: none; color: var(--mist-gray); font-size: 16px; cursor: pointer; padding: 4px; transition: color .3s; align-self: flex-start; flex-shrink: 0; }
.cart-item-remove:hover { color: #ff4444; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--mist-gray); font-size: 17px; }
.cart-empty-icon { font-size: 48px; margin-bottom: 12px; }
.cart-footer { padding: 24px; border-top: 1px solid var(--dark-flow); }
.cart-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 15px; color: var(--cloud-white); }
.cart-row.total { font-size: 20px; font-weight: 700; color: var(--moonlight-gold); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--dark-flow); }
.checkout-btn { width: 100%; padding: 16px; background: var(--moonlight-gold); color: var(--deep-sea); font-size: 17px; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; margin-top: 16px; transition: all .3s; }
.checkout-btn:hover { background: var(--moonlight-gold-light); transform: translateY(-1px); }

/* ======== 面包屑导航 ======== */
.breadcrumb { padding: 16px 40px; font-size: 14px; color: var(--mist-gray); max-width: 1400px; margin: 0 auto; }
.breadcrumb a { color: var(--mist-gray); text-decoration: none; transition: color .2s; cursor: pointer; }
.breadcrumb a:hover { color: var(--moonlight-gold); }
.breadcrumb span { margin: 0 8px; }

/* ======== 商品详情页 ======== */
.detail-page { display: none; max-width: 1400px; margin: 0 auto; padding: 0 40px 60px; }
.detail-page.active { display: block; }
/* 详情页隐藏导航和价格筛选 */
.detail-page.active ~ .header-nav,
.detail-page.active ~ .price-filter-bar { display: none !important; }
body.detail-mode .header-nav,
body.detail-mode .price-filter-bar { display: none !important; }

.detail-back-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; background: var(--deep-card); border: 1px solid var(--dark-flow);
  color: var(--cloud-white); font-size: 15px; font-weight: 500;
  border-radius: 8px; cursor: pointer; margin-bottom: 20px; transition: all .3s;
}
.detail-back-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.detail-main { display: flex; gap: 40px; }
/* RTL: 阿拉伯语等从右向左语言，反转flex方向保持左图右文 */
html[dir="rtl"] .detail-main { flex-direction: row-reverse; }
.detail-left { width: 50%; }
.detail-main-image {
  width: 100%; height: 600px; background: linear-gradient(135deg, var(--starlight), var(--deep-card));
  border-radius: 16px; overflow: hidden; position: relative; cursor: zoom-in; margin-bottom: 16px;
}
.detail-main-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.detail-main-image .zoom-lens {
  position: absolute; width: 150px; height: 150px;
  border: 2px solid var(--moonlight-gold); border-radius: 50%;
  pointer-events: none; display: none; background-repeat: no-repeat;
  box-shadow: 0 0 20px rgba(201,169,110,.3);
}
.detail-main-image:hover .zoom-lens { display: block; }
.detail-thumbnails { display: flex; gap: 12px; margin-top: 16px; }
.detail-thumb {
  width: 80px; height: 80px; border-radius: 10px; overflow: hidden;
  border: 2px solid var(--dark-flow); cursor: pointer; transition: all .3s;
  background: linear-gradient(135deg, var(--starlight), var(--deep-card));
  display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0;
}
.detail-thumb img { width: 100%; height: 100%; object-fit: cover; }
.detail-thumb:hover,
.detail-thumb.active { border-color: var(--moonlight-gold); }
.detail-right {
  position: fixed; top: 180px;
  right: max(40px, calc((100vw - 1400px) / 2 + 40px));
  width: 420px; max-height: calc(100vh - 200px); overflow-y: auto;
  background: var(--deep-blue); padding: 20px;
  visibility: hidden; opacity: 0; transition: opacity .35s ease, transform .35s ease;
  z-index: 50;
}
.detail-page.active .detail-right { visibility: visible; opacity: 1; }
.detail-right-relative { opacity: 0 !important; transform: translateX(30px) !important; pointer-events: none !important; }
.detail-left { width: calc(100% - 480px); flex-shrink: 0; padding-right: 30px; }
.detail-product-name { font-family: 'Playfair Display', serif; font-size: 28px; font-weight: 700; color: var(--cloud-white); margin-bottom: 8px; line-height: 1.3; }
h2.detail-product-name { margin-top: 0; }
.detail-product-subname { font-size: 14px; color: var(--mist-gray); margin-bottom: 12px; }
.detail-rating-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 14px; color: var(--mist-gray); }
.detail-rating-row .stars { font-size: 16px; }
.detail-price-section {
  background: linear-gradient(135deg, rgba(201,169,110,.08), rgba(201,169,110,.03));
  border: 1px solid rgba(201,169,110,.2); border-radius: 10px; padding: 16px; margin-bottom: 16px;
}
.detail-sale-price { font-size: 32px; font-weight: 700; color: var(--moonlight-gold); }
.detail-original-price { font-size: 16px; color: var(--mist-gray); text-decoration: line-through; margin-left: 10px; }
.detail-discount-tag { display: inline-block; background: #ff4444; color: #fff; font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 5px; margin-left: 10px; vertical-align: middle; }
.detail-short-desc { font-size: 14px; color: var(--mist-gray); margin-bottom: 20px; line-height: 1.5; }
.detail-label { font-size: 17px; font-weight: 600; color: var(--cloud-white); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.detail-stock-info { font-size: 17px; color: var(--mist-gray); font-weight: 400; text-transform: none; }
.color-opts { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.color-dot-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.color-dot { width: 32px; height: 32px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; transition: all .1s; }
.color-dot:hover,
.color-dot.active { border-color: var(--moonlight-gold); transform: scale(1.1); }
.color-dot-label { font-size: 17px; color: var(--mist-gray); }
.variant-option-btn:hover { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(201,169,110,.2); }
.detail-qty { margin-bottom: 20px; }
.qty-sel { display: flex; align-items: center; gap: 12px; }
.qty-sel .qty-btn { width: 36px; height: 36px; font-size: 18px; }
.qty-sel .qty-val { font-size: 17px; }
.detail-action-btns { display: flex; gap: 12px; margin-bottom: 16px; }
.detail-add-cart-btn {
  flex: 1; padding: 14px; background: var(--moonlight-gold); color: var(--deep-sea);
  font-size: 16px; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; transition: all .3s;
}
.detail-add-cart-btn:hover { background: var(--moonlight-gold-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,169,110,.3); }
.detail-buy-now-btn {
  flex: 1; padding: 14px; background: transparent; color: var(--cloud-white);
  font-size: 16px; font-weight: 700; border: 2px solid var(--starlight);
  border-radius: 10px; cursor: pointer; transition: all .3s;
}
.detail-buy-now-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.detail-trust-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; font-size: 13px; color: var(--mist-gray); }
.detail-trust-item { display: flex; align-items: center; gap: 5px; }
.detail-ask-ai-btn {
  width: 100%; padding: 12px; background: var(--dark-flow); border: 1px solid var(--dark-flow);
  color: var(--cloud-white); font-size: 18px; font-weight: 600; border-radius: 8px;
  cursor: pointer; transition: all .3s; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.detail-ask-ai-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.detail-write-review-btn {
  width: 100%; padding: 14px; background: linear-gradient(135deg, #C9A96E, #B8860B);
  border: none; color: #0A1628; font-size: 16px; font-weight: 700;
  border-radius: 10px; cursor: pointer; transition: all .3s; margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(201,169,110,.3);
}
.detail-write-review-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(201,169,110,.4); }
.detail-tabs { margin-top: 10px; }
.detail-tab-headers { display: flex; border-bottom: 2px solid var(--dark-flow); margin-bottom: 24px; }
.detail-tab-header {
  padding: 14px 24px; font-size: 16px; font-weight: 600; color: var(--mist-gray);
  cursor: pointer; border: none; border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: all .3s; background: none;
}
.detail-tab-header:hover { color: var(--cloud-white); }
.detail-tab-header.active { color: var(--moonlight-gold); border-bottom-color: var(--moonlight-gold); }
.detail-tab-content { display: none; }
.detail-tab-content.active { display: block; }
.detail-images-section { margin-top: 32px; }
.detail-images-section .section-title { margin-bottom: 16px; text-align: left; }
.detail-images-grid { display: flex; flex-direction: column; gap: 12px; }
.detail-image-item { width: 100%; border-radius: 10px; overflow: hidden; background: var(--deep-card); border: 1px solid var(--dark-flow); }
.detail-image-item img { max-width: 100%; max-height: 500px; width: auto; height: auto; display: block; object-fit: contain; margin: 0 auto; }
.detail-description { font-size: 16px; color: var(--cloud-white); line-height: 1.8; }
.detail-description p { margin-bottom: 16px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--dark-flow); }
.spec-table td { padding: 14px 16px; font-size: 15px; }
.spec-table td:first-child { color: var(--mist-gray); width: 30%; font-weight: 500; }
.spec-table td:last-child { color: var(--cloud-white); }
.review-filter-tags { display: flex; gap: 10px; margin-bottom: 20px; }
.review-filter-tag, .review-filter-btn {
  padding: 8px 16px; border-radius: 20px; border: 1px solid var(--dark-flow);
  background: transparent; color: var(--mist-gray); font-size: 14px; cursor: pointer; transition: all .2s;
}
.review-filter-tag:hover, .review-filter-btn:hover,
.review-filter-tag.active, .review-filter-btn.active { border-color: var(--moonlight-gold); color: var(--moonlight-gold); background: rgba(201,169,110,.1); }
.detail-review-card { padding: 20px 0; border-bottom: 1px solid var(--dark-flow); }
/* 筛选过渡动画 */
.review-card.review-filter-animate { transition: opacity .3s ease, transform .3s ease; }
.detail-review-card:last-child { border-bottom: none; }
.detail-review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.detail-review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--starlight); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.detail-review-name { font-size: 15px; font-weight: 600; color: var(--cloud-white); }
.detail-review-date { font-size: 13px; color: var(--mist-gray); }
.detail-review-stars { color: var(--moonlight-gold); font-size: 14px; margin-bottom: 8px; }
.detail-review-text { font-size: 15px; color: var(--cloud-white); line-height: 1.6; }
.detail-review-images { display: flex; gap: 8px; margin-top: 10px; }
.detail-review-images img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; cursor: pointer; }
.shipping-info { font-size: 15px; color: var(--cloud-white); line-height: 1.8; }
.shipping-info p { margin-bottom: 12px; }
.shipping-info strong { color: var(--moonlight-gold); }

/* 详情页：手风琴(手机) + 固定操作栏(手机) - 默认隐藏，响应式中启用 */
.detail-fixed-bar { display: none; }
.detail-mobile-gallery { display: none; }
.detail-tab-headers { display: none !important; }
.detail-tab-content { display: block; }
.detail-accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px; background: var(--deep-card); border: 1px solid var(--dark-flow);
  border-radius: 8px; margin-bottom: 8px; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--cloud-white); transition: all .2s;
}
.detail-accordion-header:hover { border-color: var(--moonlight-gold); }
.detail-accordion-header .accordion-arrow { transition: transform .2s; font-size: 12px; }
.detail-accordion-header.open .accordion-arrow { transform: rotate(90deg); }
.detail-accordion-body { display: none; padding: 16px; background: var(--deep-sea); border: 1px solid var(--dark-flow); border-top: none; border-radius: 0 0 8px 8px; margin-top: -1px; margin-bottom: 12px; }
.detail-accordion-body.open { display: block; }

/* ======== 相关商品 ======== */
.related-products { margin-top: 60px; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.related-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; overflow: hidden; cursor: pointer; transition: all .3s; }
.related-card:hover { border-color: var(--moonlight-gold); transform: translateY(-3px); }
.related-card-img { width: 100%; height: 200px; background: linear-gradient(135deg, var(--starlight), var(--deep-card)); display: flex; align-items: center; justify-content: center; font-size: 56px; position: relative; overflow: hidden; }
.related-card-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.related-card-info { padding: 16px; }
.related-card-name { font-size: 15px; font-weight: 600; color: var(--cloud-white); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.related-card-price { font-size: 18px; font-weight: 700; color: var(--moonlight-gold); }
.related-card-rating { font-size: 13px; color: var(--mist-gray); margin-top: 4px; }

/* ======== 结算页 ======== */
.checkout-page { display: none; padding: 40px; max-width: 1200px; margin: 0 auto; }
.checkout-page.active { display: block; }
.checkout-back { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; background: var(--moonlight-gold); color: var(--deep-sea); font-size: 15px; font-weight: 600; border: none; border-radius: 8px; cursor: pointer; margin-bottom: 24px; margin-top: 19px; transition: all .3s; }
.checkout-back:hover { background: var(--moonlight-gold-light); transform: translateY(-1px); }
.return-shopping-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; background: var(--moonlight-gold); color: var(--deep-sea); font-size: 15px; font-weight: 600; border: none; border-radius: 8px; cursor: pointer; margin-bottom: 24px; margin-left: 16px; transition: all .3s; }
.return-shopping-btn:hover { background: var(--moonlight-gold-light); transform: translateY(-1px); }
.checkout-title { font-family: 'Playfair Display', serif; font-size: 34px; font-weight: 600; color: var(--cloud-white); margin-bottom: 32px; }
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 40px; }
.checkout-section { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 16px; padding: 28px; margin-bottom: 20px; }
.checkout-section h3 { font-size: 18px; font-weight: 600; color: var(--cloud-white); margin-bottom: 20px; }
.saved-addresses-bar { display: flex; align-items: center; margin-bottom: 16px; padding: 8px 12px; background: var(--deep-sea); border: 1px solid var(--dark-flow); border-radius: 8px; }
.address-compact { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 16px; background: var(--deep-sea); border: 1px solid var(--dark-flow); border-radius: 10px; margin-bottom: 8px; }
.address-compact-info { flex: 1; font-size: 14px; line-height: 1.7; color: var(--cloud-white); }
.address-compact-info .addr-name { font-weight: 600; font-size: 15px; }
.address-compact-info .addr-detail { color: var(--mist-gray); }
.address-compact-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex-shrink: 0; }
.address-compact-btn { background: transparent; border: 1px solid var(--moonlight-gold); color: var(--moonlight-gold); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; transition: all .2s; }
.address-compact-btn:hover { background: var(--moonlight-gold); color: var(--deep-blue); }
.address-form-panel { margin-top: 12px; }
.address-save-btn { width: 100%; padding: 10px; border: none; border-radius: 8px; background: var(--moonlight-gold); color: var(--deep-blue); cursor: pointer; font-size: 14px; font-weight: 600; margin-top: 8px; }
.checkout-steps { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 20px; padding: 16px; background: var(--deep-sea); border-radius: 10px; border: 1px solid var(--dark-flow); }
.checkout-step { display: flex; align-items: center; gap: 8px; color: var(--mist-gray); font-size: 14px; }
.checkout-step.active { color: var(--moonlight-gold); font-weight: 600; }
.checkout-step .step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--dark-flow); color: var(--mist-gray); font-size: 13px; font-weight: 700; }
.checkout-step.active .step-num { background: var(--moonlight-gold); color: var(--deep-blue); }
.checkout-step-arrow { color: var(--dark-flow); font-size: 16px; }
.guest-checkout-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: var(--deep-sea); border: 1px solid var(--dark-flow); border-radius: 8px; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--cloud-white); }
.guest-login-link { background: transparent; border: 1px solid var(--moonlight-gold); color: var(--moonlight-gold); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 12px; white-space: nowrap; }
.guest-login-link:hover { background: var(--moonlight-gold); color: var(--deep-blue); }
.discount-row { margin-top: 8px; }
.discount-apply-btn:hover { background: var(--moonlight-gold); color: var(--deep-blue); }

/* Cookie 横幅 */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--deep-card); border-top: 1px solid var(--dark-flow); padding: 10px 20px; z-index: 99; display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 15px; color: var(--cloud-white); white-space: nowrap; }
.cookie-accept-btn { background: var(--moonlight-gold); color: var(--deep-blue); border: none; padding: 6px 16px; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 14px; }
.cookie-btns { display: flex; gap: 8px; }
.cookie-reject-btn { background: var(--deep-sea); border: 1px solid var(--moonlight-gold); color: var(--moonlight-gold); padding: 6px 16px; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 14px; }
.cookie-reject-btn:hover { background: var(--moonlight-gold); color: var(--deep-sea); }

/* 表单 */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--mist-gray); margin-bottom: 5px; }
.form-group input,
.form-group select { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--dark-flow); background: var(--deep-sea); color: var(--cloud-white); font-size: 15px; outline: none; transition: border-color .3s; }
.form-group input:focus,
.form-group select:focus { border-color: var(--moonlight-gold); }
.form-group select option { background: var(--deep-sea); color: var(--cloud-white); }
.form-group input.error { border-color: #ff4444; }
.pay-opts { display: flex; justify-content: center; margin-bottom: 20px; }
.pay-opt { width: 100%; max-width: 420px; padding: 16px 24px; border: 2px solid var(--moonlight-gold); border-radius: 12px; cursor: default; text-align: center; background: linear-gradient(135deg, var(--deep-card), var(--deep-sea)); }
.pay-opt span { display: block; font-size: 16px; font-weight: 600; color: var(--cloud-white); letter-spacing: 0.5px; }
.cc-fields { display: none; }
.cc-fields.active { display: block; }

/* 订单摘要卡片 */
.order-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 16px; padding: 28px; position: sticky; top: 100px; }
.order-card h3 { font-size: 18px; font-weight: 600; color: var(--cloud-white); margin-bottom: 16px; }
.order-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--dark-flow); font-size: 14px; color: var(--cloud-white); }
.order-item-name { display: flex; align-items: center; gap: 6px; }
.order-item-qty { color: var(--mist-gray); font-size: 12px; }
.order-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 15px; color: var(--cloud-white); }
.order-row.total { font-size: 20px; font-weight: 700; color: var(--moonlight-gold); padding-top: 14px; margin-top: 8px; border-top: 1px solid var(--dark-flow); }
.place-order-btn { width: 100%; padding: 16px; background: var(--moonlight-gold); color: var(--deep-sea); font-size: 17px; font-weight: 700; border: none; border-radius: 12px; cursor: pointer; margin-top: 20px; transition: all .3s; }
.place-order-btn:hover { background: var(--moonlight-gold-light); transform: translateY(-1px); }
.place-order-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* 成功页面 */
.success-page { display: none; text-align: center; padding: 80px 40px; max-width: 600px; margin: 0 auto; }
.success-page.active { display: block; }
.success-icon { font-size: 72px; margin-bottom: 20px; }
.success-title { font-family: 'Playfair Display', serif; font-size: 34px; font-weight: 600; color: var(--cloud-white); margin-bottom: 10px; }
.success-order { font-size: 17px; color: var(--moonlight-gold); margin-bottom: 8px; }
.success-msg { font-size: 17px; color: var(--mist-gray); margin-bottom: 32px; }
.success-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.continue-btn, .track-order-btn { display: inline-block; padding: 16px 48px; font-size: 17px; font-weight: 700; border-radius: 40px; cursor: pointer; transition: all .3s; }
.continue-btn { background: var(--moonlight-gold); color: var(--deep-sea); border: none; }
.continue-btn:hover { background: var(--moonlight-gold-light); transform: translateY(-2px); }
.track-order-btn { background: transparent; color: var(--moonlight-gold); border: 2px solid var(--moonlight-gold); }
.track-order-btn:hover { background: var(--moonlight-gold); color: var(--deep-sea); }

/* 追踪页 */
.tracking-page { display: none; padding: 40px; max-width: 900px; margin: 0 auto; }
.tracking-page.active { display: block; }
.tracking-back-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--deep-card); border: 1px solid var(--dark-flow); color: var(--cloud-white); font-size: 15px; font-weight: 500; border-radius: 8px; cursor: pointer; margin-bottom: 24px; transition: all .3s; }
.tracking-back-btn:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.tracking-title { font-family: 'Playfair Display', serif; font-size: 30px; font-weight: 600; color: var(--cloud-white); margin-bottom: 8px; }
.tracking-order-num { font-size: 16px; color: var(--moonlight-gold); margin-bottom: 32px; }
.tracking-order-num span { cursor: pointer; }
.tracking-order-num span:hover { text-decoration: underline; }
.tracking-timeline { position: relative; padding-left: 40px; margin-bottom: 40px; }
.tracking-timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: var(--dark-flow); }
.timeline-item { position: relative; padding-bottom: 32px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -33px; top: 4px; width: 24px; height: 24px; border-radius: 50%; background: var(--dark-flow); border: 3px solid var(--dark-flow); display: flex; align-items: center; justify-content: center; font-size: 12px; z-index: 1; }
.timeline-item.completed .timeline-dot { background: var(--moonlight-gold); border-color: var(--moonlight-gold); }
.timeline-item.current .timeline-dot { background: var(--deep-sea); border-color: var(--moonlight-gold); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(201,169,110,.4); } 50% { box-shadow: 0 0 0 8px rgba(201,169,110,0); } }
.timeline-status { font-size: 17px; font-weight: 600; color: var(--cloud-white); margin-bottom: 4px; }
.timeline-item.completed .timeline-status { color: var(--moonlight-gold); }
.timeline-date { font-size: 14px; color: var(--mist-gray); }
.tracking-details { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 16px; padding: 28px; }
.tracking-details h3 { font-size: 18px; font-weight: 600; color: var(--cloud-white); margin-bottom: 16px; }
.tracking-detail-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--dark-flow); font-size: 15px; }
.tracking-detail-row:last-child { border-bottom: none; }
.tracking-detail-label { color: var(--mist-gray); }
.tracking-detail-value { color: var(--cloud-white); font-weight: 500; }
.tracking-tracking-num { display: flex; align-items: center; gap: 8px; }
.copy-btn { padding: 4px 10px; background: var(--dark-flow); border: none; border-radius: 4px; color: var(--moonlight-gold); font-size: 12px; cursor: pointer; transition: all .2s; }
.copy-btn:hover { background: var(--moonlight-gold); color: var(--deep-sea); }

/* 账户页 */
.account-page { display: none; padding: 60px 24px 24px; max-width: 900px; margin: 0 auto; position: relative; }
.account-page.active { display: block; }
.account-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.account-tab { padding: 10px 20px; border: 1px solid var(--dark-flow); border-radius: 8px; background: var(--deep-card); color: var(--cloud-white); cursor: pointer; font-size: 14px; transition: all .2s; }
.account-tab.active { background: var(--moonlight-gold); color: var(--deep-blue); border-color: var(--moonlight-gold); }
.account-content { min-height: 300px; }
.account-empty { text-align: center; padding: 60px 20px; color: var(--text-muted); font-size: 16px; }
.account-order-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.account-order-header { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; color: var(--text-muted); }
.account-order-num { color: var(--moonlight-gold); font-weight: 600; }
.account-order-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--dark-flow); }
.account-order-item img { width: 50px; height: 50px; border-radius: 8px; object-fit: cover; }
.account-order-price { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.account-order-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--dark-flow); font-weight: 600; }
.account-track-btn { padding: 8px 16px; background: var(--moonlight-gold); color: var(--deep-blue); border: none; border-radius: 8px; cursor: pointer; font-size: 13px; }
.account-return-btn { padding: 8px 16px; background: transparent; color: var(--moonlight-gold); border: 1px solid var(--moonlight-gold); border-radius: 8px; cursor: pointer; font-size: 13px; }
.account-return-btn:hover { background: var(--moonlight-gold); color: var(--deep-blue); }
.account-wishlist-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.account-wishlist-item { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 16px; text-align: center; }
.account-wishlist-item img { width: 100%; border-radius: 8px; margin-bottom: 8px; }
.account-wishlist-name { font-size: 14px; margin-bottom: 4px; }
.account-wishlist-price { color: var(--moonlight-gold); font-weight: 600; margin-bottom: 8px; }
.account-wishlist-cart-btn { padding: 8px 16px; background: var(--moonlight-gold); color: var(--deep-blue); border: none; border-radius: 8px; cursor: pointer; font-size: 13px; width: 100%; }
.account-add-btn { padding: 12px 24px; background: var(--moonlight-gold); color: var(--deep-blue); border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.address-list { display: grid; gap: 12px; }
.address-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 16px; }
.address-card.address-default { border-color: var(--moonlight-gold); }
.address-card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.address-card-name { font-weight: 600; }
.address-default-badge { background: var(--moonlight-gold); color: var(--deep-blue); padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.address-card-detail { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.address-card-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.address-card-actions button { padding: 6px 12px; border: 1px solid var(--dark-flow); border-radius: 6px; background: transparent; color: var(--cloud-white); cursor: pointer; font-size: 12px; }
.address-form-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 24px; max-width: 500px; }
.address-form-card h3 { margin-bottom: 16px; }
.settings-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.settings-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--dark-flow); }
.header-icon-btn { background: none; border: none; color: var(--cloud-white); font-size: 20px; cursor: pointer; padding: 6px 10px; border-radius: 8px; transition: background .2s; }
.header-icon-btn:hover { background: rgba(255,255,255,.1); }

/* ======== 订单筛选/状态标签 ======== */
.order-filter-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.order-filter-tab { padding: 8px 16px; border-radius: 20px; background: var(--deep-card); border: 1px solid var(--dark-flow); color: var(--mist-gray); cursor: pointer; font-size: 13px; transition: all .2s; }
.order-filter-tab.active { background: var(--moonlight-gold); color: var(--deep-sea); border-color: var(--moonlight-gold); }
.order-filter-tab:hover:not(.active) { border-color: var(--moonlight-gold); }
.order-filter-tab-count { background: var(--dark-flow); padding: 2px 7px; border-radius: 10px; font-size: 11px; margin-left: 4px; }
.order-filter-tab.active .order-filter-tab-count { background: rgba(10,22,40,.3); color: var(--deep-sea); }
.order-status-badge { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.order-status-pending { background: #fff3cd; color: #856404; }
.order-status-processing { background: #cce5ff; color: #004085; }
.order-status-shipped { background: #d4edda; color: #155724; }
.order-status-delivered { background: #d1ecf1; color: #0c5460; }
.order-status-cancelled { background: #f8d7da; color: #721c24; }
.order-action-btns { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.order-action-btns button { padding: 8px 16px; border-radius: 8px; border: 1px solid var(--dark-flow); background: transparent; color: var(--cloud-white); cursor: pointer; font-size: 13px; transition: all .2s; }
.order-action-btns button:hover { border-color: var(--moonlight-gold); color: var(--moonlight-gold); }
.order-action-btns .order-cancel-btn { color: #ff6b6b; border-color: #ff6b6b; }
.order-action-btns .order-cancel-btn:hover { background: #ff6b6b; color: #fff; }
.order-detail-card { background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.order-detail-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.order-detail-status { font-size: 18px; font-weight: 700; }
.order-detail-total { font-size: 20px; color: var(--moonlight-gold); font-weight: 700; }
.order-detail-timeline { margin-top: 20px; }

/* ======== 设置/偏好设置 ======== */
.settings-section { margin-bottom: 20px; }
.settings-section h3 { font-size: 16px; font-weight: 600; color: var(--cloud-white); margin-bottom: 12px; }
.lang-switcher-settings .lang-btn { padding: 8px 16px; }
.lang-switcher-settings .lang-btn.active { background: var(--moonlight-gold); color: var(--deep-sea); }
.order-delete-btn { padding: 6px 12px; background: transparent; border: 1px solid #e74c3c; color: #e74c3c; border-radius: 6px; cursor: pointer; font-size: 12px; }
.order-clear-bar { display: flex; justify-content: flex-end; margin-bottom: 8px; }
.order-clear-btn { padding: 6px 12px; background: transparent; border: 1px solid #e74c3c; color: #e74c3c; border-radius: 6px; cursor: pointer; font-size: 12px; }
.hamburger-btn { display: none; background: none; border: none; color: var(--cloud-white); font-size: 24px; cursor: pointer; padding: 4px; }
.shipping-progress { width: 100%; height: 6px; background: var(--dark-flow); border-radius: 3px; overflow: hidden; margin: 12px 0; }
.shipping-progress-bar { height: 100%; background: var(--moonlight-gold); border-radius: 3px; transition: width .5s; }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: var(--cloud-white); }
.form-check input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--moonlight-gold); }

/* ======== 页面弹窗 ======== */
.page-modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 800; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .3s; padding: 20px; }
.page-modal.active { opacity: 1; visibility: visible; }
.page-modal-box { background: var(--deep-card); border-radius: 16px; max-width: 500px; width: 100%; padding: 28px; position: relative; border: 1px solid var(--dark-flow); }
.page-modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--mist-gray); font-size: 22px; cursor: pointer; }

/* ======== 头部登录按钮 ======== */
.header-auth-btn { display: inline-flex; align-items: center; gap: 6px; }

/* ======== 账户退出按钮 ======== */
.account-logout-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; background: transparent; border: 1px solid #e74c3c; color: #e74c3c; border-radius: 8px; cursor: pointer; font-size: 14px; margin-top: 20px; }
.account-logout-btn:hover { background: #e74c3c; color: #fff; }

/* ======== 导航标签滚动条样式 ======== */
#nav-tags-container::-webkit-scrollbar { display: none; }
#nav-tags-container::after { content: ''; padding-right: 4px; }
#nav-tags-container .nav-tag-sticky { scroll-snap-align: start; }
#price-tags-container::-webkit-scrollbar { display: none; }

/* ======== 空数据/无结果提示 ======== */
.no-results { display: none; text-align: center; padding: 60px 20px; color: var(--mist-gray); font-size: 19px; }

/* ======== 搜索筛选栏 ======== */
.search-filter-bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-tag { background: var(--deep-card); border: 1px solid var(--dark-flow); color: var(--mist-gray); padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all .2s; }
.filter-tag:hover,
.filter-tag.active { background: var(--moonlight-gold); color: var(--deep-blue); border-color: var(--moonlight-gold); }
.sort-select { background: var(--deep-card); color: var(--cloud-white); border: 1px solid var(--dark-flow); padding: 8px 12px; border-radius: 8px; font-size: 13px; cursor: pointer; }

/* ======== 购物车徽章动画 ======== */
.cart-badge-anim { animation: badgePop .3s ease; }
@keyframes badgePop { 0% { transform: scale(1); } 50% { transform: scale(1.4); } 100% { transform: scale(1); } }

/* ======== 聊天窗口 ======== */
.chat-window { position: fixed; bottom: 96px; left: 24px; width: 360px; height: 480px; background: var(--deep-card); border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,.4); display: none; flex-direction: column; z-index: 300; overflow: hidden; border: 1px solid var(--dark-flow); }
.chat-window.active { display: flex; }
.chat-window-header { background: var(--moonlight-gold); color: var(--deep-sea); padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
.chat-window-title { display: flex; align-items: center; gap: 10px; }
.chat-window-avatar { width: 36px; height: 36px; background: var(--deep-sea); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--moonlight-gold); }
.chat-window-name { font-weight: 700; font-size: 15px; }
.chat-window-status { font-size: 12px; opacity: .8; }
.chat-window-minimize { background: none; border: none; color: var(--deep-sea); font-size: 22px; cursor: pointer; padding: 0 4px; line-height: 1; }
.chat-window-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 80%; padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.5; word-wrap: break-word; }
.chat-msg.bot { background: var(--dark-flow); color: var(--cloud-white); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--moonlight-gold); color: var(--deep-sea); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-typing { display: flex; gap: 4px; padding: 12px 16px; background: var(--dark-flow); border-radius: 16px; border-bottom-left-radius: 4px; align-self: flex-start; max-width: 80%; }
.chat-typing span { width: 8px; height: 8px; border-radius: 50%; background: var(--mist-gray); animation: chatBounce 1.4s infinite; }
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes chatBounce { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-6px); } }
.chat-window-input { display: flex; padding: 12px; gap: 8px; border-top: 1px solid var(--dark-flow); flex-shrink: 0; }
.chat-window-input input { flex: 1; padding: 10px 14px; border-radius: 20px; border: 1px solid var(--dark-flow); background: var(--deep-sea); color: var(--cloud-white); font-size: 14px; outline: none; }
.chat-window-input input::placeholder { color: var(--mist-gray); }
.chat-window-input input:focus { border-color: var(--moonlight-gold); }
.chat-window-input button { width: 40px; height: 40px; border-radius: 50%; background: var(--moonlight-gold); color: var(--deep-sea); border: none; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .3s; }
.chat-window-input button:hover { background: var(--moonlight-gold-light); }

/* ======== 模态框（弹窗） ======== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 700; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .3s; padding: 20px; }
.modal-overlay.active { opacity: 1; visibility: visible; }
#cookie-settings-modal { bottom: 70px; align-items: flex-end; padding-bottom: 20px; }

/* ======== 登录注册弹窗 ======== */
.auth-box { background: var(--deep-card); border-radius: 20px; max-width: 440px; width: 100%; padding: 40px; position: relative; transform: scale(.9); transition: transform .3s; border: 1px solid var(--dark-flow); }
.modal-overlay.active .auth-box { transform: scale(1); }
.auth-tabs { display: flex; margin-bottom: 24px; border-bottom: 2px solid var(--dark-flow); }
.auth-tab { flex: 1; padding: 12px; text-align: center; font-size: 16px; font-weight: 600; color: var(--mist-gray); cursor: pointer; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .3s; background: transparent; }
.auth-tab.active { color: var(--moonlight-gold); border-bottom-color: var(--moonlight-gold); }
.auth-form { display: none; }
.auth-form.active { display: block; }
.auth-submit { width: 100%; padding: 14px; background: var(--moonlight-gold); color: var(--deep-sea); font-size: 16px; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; margin-top: 8px; transition: all .3s; }
.auth-submit:hover { background: var(--moonlight-gold-light); }
.auth-switch { text-align: center; margin-top: 16px; font-size: 14px; color: var(--mist-gray); }
.auth-switch a { color: var(--moonlight-gold); cursor: pointer; text-decoration: none; }
.pwd-wrap { position: relative; display: flex; align-items: center; }
.pwd-wrap input { flex: 1; padding-right: 40px; }
.pwd-toggle { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; border: none; background: transparent; color: var(--mist-gray); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: all .2s; }
.pwd-toggle:hover { color: var(--cloud-white); background: rgba(255,255,255,.08); }
.pwd-hint { display: block; font-size: 12px; color: var(--mist-gray); margin-top: 6px; }
.label-optional { font-size: 12px; color: var(--mist-gray); font-weight: 400; margin-left: 4px; }

/* ======== PayPal 弹窗 ======== */
.paypal-box { background: #fff; border-radius: 16px; max-width: 420px; width: 100%; overflow: hidden; transform: scale(.9); transition: transform .3s; }
.modal-overlay.active .paypal-box { transform: scale(1); }
.paypal-header { background: #003087; padding: 24px; text-align: center; }
.paypal-logo { font-size: 36px; font-weight: 700; color: #fff; font-family: 'Inter', sans-serif; letter-spacing: 2px; }
.paypal-logo span { color: #009cde; }
.paypal-amount { text-align: center; padding: 24px; background: #f5f7fa; }
.paypal-amount-label { font-size: 14px; color: #666; margin-bottom: 4px; }
.paypal-amount-value { font-size: 36px; font-weight: 700; color: #003087; }
.paypal-body { padding: 24px; }
.paypal-prompt { font-size: 15px; color: #333; margin-bottom: 20px; text-align: center; }
.paypal-body .form-group { margin-bottom: 14px; }
.paypal-body .form-group label { display: block; font-size: 13px; font-weight: 600; color: #333; margin-bottom: 5px; }
.paypal-body .form-group input { width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid #ccc; background: #fff; color: #333; font-size: 15px; outline: none; transition: border-color .3s; }
.paypal-body .form-group input:focus { border-color: #003087; box-shadow: 0 0 0 2px rgba(0,48,135,.15); }
.paypal-pay-btn { width: 100%; padding: 14px; background: #0070ba; color: #fff; font-size: 17px; font-weight: 700; border: none; border-radius: 24px; cursor: pointer; margin-top: 8px; transition: background .3s; }
.paypal-pay-btn:hover { background: #005ea6; }
.paypal-pay-btn:disabled { background: #ccc; cursor: not-allowed; }
.paypal-secure { text-align: center; font-size: 13px; color: #999; margin-top: 16px; }
.paypal-success { text-align: center; padding: 40px 24px; }
.paypal-success-icon { font-size: 56px; margin-bottom: 16px; }
.paypal-success-text { font-size: 22px; font-weight: 700; color: #003087; margin-bottom: 8px; }
.paypal-success-sub { font-size: 15px; color: #666; }

/* ======== 管理栏（批量操作等） ======== */
.manage-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: var(--deep-card); border: 1px solid var(--dark-flow); border-radius: 8px; margin-bottom: 12px; }
.manage-select-all { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; color: var(--cloud-white); }
.manage-select-all input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--moonlight-gold); }
.manage-delete-btn { padding: 6px 14px; background: #e74c3c; color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 12px; display: inline-flex; align-items: center; gap: 4px; }
.wishlist-item-check { position: absolute; top: 8px; left: 8px; z-index: 2; }
.wishlist-item-check input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--moonlight-gold); }
.account-wishlist-item { position: relative; }
.wishlist-item-actions { display: flex; gap: 6px; margin-top: 8px; }
.wishlist-item-actions .account-wishlist-cart-btn { flex: 1; }
.wishlist-item-delete { padding: 8px; background: transparent; border: 1px solid #e74c3c; color: #e74c3c; border-radius: 8px; cursor: pointer; font-size: 14px; }
.cart-manage-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid var(--dark-flow); margin-bottom: 8px; }
.cart-manage-bar .manage-select-all { font-size: 12px; }
.cart-check { width: 16px; height: 16px; cursor: pointer; accent-color: var(--moonlight-gold); flex-shrink: 0; }