/* ===================================================================
   cfeifei.asia — 极简北欧风 v27
   主色: 米白 #F8F5F0  雾灰 #D4D4D4  樱花粉 #F7B6C2  深炭 #2C2C2C
   衬线大标题 + 无衬线正文 + 12 栏不对称留白
   =================================================================== */
:root{
  --bg: #F8F5F0;
  --bg-card: #FFFFFF;
  --bg-soft: #EFEBE3;
  --line: #E5E0D7;
  --line-strong: #D4D4D4;
  --ink: #2C2C2C;
  --ink-soft: #6B6B6B;
  --ink-faint: #9C9C9C;
  --accent: #F7B6C2;        /* 樱花粉 */
  --accent-deep: #E48BA0;   /* 深粉，按钮 hover */
  --accent-soft: #FBE0E5;   /* 浅樱花粉 */
  --warn: #D97757;
  --gold: #C9A961;
  --shadow: 0 2px 16px rgba(44,44,44,.06);
  --shadow-hover: 0 6px 28px rgba(44,44,44,.10);
  --serif: "Cormorant Garamond","Source Han Serif SC","Noto Serif SC",Georgia,serif;
  --sans: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  /* v2.4: 移动优先 + PC 模拟手机预览框 */
  min-height:100vh;
}
/* v2.5: 汉堡按钮永远显示 (PC + 移动), 横向分类永不显示 (完全 laiketui 风格) */
.nav-burger{
  display:flex;width:36px;height:36px;border-radius:50%;
  align-items:center;justify-content:center;
  background:transparent;
}
.nav-burger:hover{background:var(--bg-soft)}
.nav-burger svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:1.8}


img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}

/* ============ 顶部导航 ============ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(248,245,240,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
  gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-family:var(--serif);font-size:24px;letter-spacing:.5px;
  white-space:nowrap;flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);font-family:var(--serif);font-weight:600;font-size:18px;
  flex-shrink:0;
}
.brand-text{min-width:0}
.brand-name{font-size:20px;line-height:1.2;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--ink-faint);font-family:var(--sans);letter-spacing:2px;margin-top:2px;white-space:nowrap}
.nav-menu{display:none}
.nav-menu a{color:var(--ink-soft);transition:color .2s;white-space:nowrap}
.nav-menu a:hover,.nav-menu a.active{color:var(--ink)}
.nav-icons{display:flex;gap:18px;align-items:center;flex-shrink:0}

.icon-btn{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:transparent;transition:background .2s;
  position:relative;
}
.icon-btn:hover{background:var(--bg-soft)}
.cart-count{
  position:absolute;top:-2px;right:-2px;
  background:var(--accent-deep);color:#fff;
  font-size:10px;padding:2px 5px;border-radius:8px;
  min-width:16px;text-align:center;font-weight:600;
}
.icon-btn svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.6;fill:none}

/* ============ Hero 区 ============ */
.hero{
  max-width:100%;
  padding:30px 20px 50px;
  text-align:center;
}
.hero-eyebrow{
  font-size:12px;letter-spacing:3px;color:var(--accent-deep);
  text-transform:uppercase;margin-bottom:24px;
}
.hero-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(36px,5.5vw,72px);
  line-height:1.08;color:var(--ink);
  letter-spacing:-.5px;
}
.hero-title em{font-style:italic;color:var(--accent-deep)}
.hero-sub{
  font-size:16px;color:var(--ink-soft);margin-top:28px;
  max-width:480px;
}
.hero-cta{margin-top:40px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:30px;font-size:14px;font-weight:500;
  transition:all .25s;letter-spacing:.5px;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.hero-visual{
  width:200px;height:200px;margin:0 auto 30px;
  background:var(--bg-soft);
  border-radius:50%;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.hero-visual::before{
  content:"";position:absolute;inset:8%;
  background:var(--accent);border-radius:50%;
  filter:blur(40px);opacity:.5;
}
.hero-visual-inner{
  font-family:var(--serif);font-size:80px;color:var(--ink);font-style:italic;
  opacity:.85;
}

/* ============ 通用区段 ============ */
.section{max-width:1280px;margin:0 auto;padding:40px 32px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;gap:20px;flex-wrap:wrap}
.section-eyebrow{font-size:12px;letter-spacing:3px;color:var(--accent-deep);text-transform:uppercase;margin-bottom:12px}
.section-title{font-family:var(--serif);font-size:36px;font-weight:500;letter-spacing:-.3px}
.section-sub{color:var(--ink-soft);font-size:14px;margin-top:6px}
.section-link{font-size:13px;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:2px;transition:all .2s;white-space:nowrap;flex-shrink:0}
.section-link:hover{color:var(--ink);border-color:var(--ink)}

/* ============ 分类 chip ============ */
.chips{display:flex;gap:10px;margin-bottom:32px;flex-wrap:wrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{
  padding:9px 16px;border-radius:22px;font-size:13px;
  border:1px solid var(--line);background:var(--bg-card);
  transition:all .2s;letter-spacing:.3px;white-space:nowrap;flex-shrink:0;
}
.chip:hover{border-color:var(--ink-soft)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ============ 商品网格 ============ */
.grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);gap:16px;
}
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:780px){.grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (max-width:480px){.grid{grid-template-columns:repeat(2,1fr);gap:16px}}

/* ============ 移动端断点 ============ */
@media (max-width:780px){
  /* 导航: 折叠菜单为汉堡按钮 */
  .nav-inner{padding:14px 20px;gap:12px}
  .brand-sub{display:none}
  .brand-name{font-size:17px}
  
  .nav-menu.open{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:14px 20px;gap:14px;
    box-shadow:0 4px 16px rgba(0,0,0,.06);
  }
  
  
  .nav-icons{gap:6px}
  .icon-btn{width:34px;height:34px}
  .user-chip{font-size:11px;padding:3px 8px}

  /* Hero 单列 + 装饰圆移到顶部 */
  .hero{
    grid-template-columns:1fr;gap:30px;
    padding:30px 20px 50px;text-align:center;
  }
  .hero-visual{order:-1;max-width:200px;margin:0 auto}
  .hero-visual-inner{font-size:80px}
  .hero-cta{justify-content:center}
  .hero-sub{margin-left:auto;margin-right:auto}

  /* 价值主张 2 列 */
  .value-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
  .value-item{padding:28px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
  .value-item:nth-child(2){border-right:0}
  .value-item:nth-child(1),.value-item:nth-child(2){border-bottom:1px solid var(--line)}

  /* Section 标题小一号 */
  .section{padding:30px 20px}
  .section-title{font-size:28px}
  .section-head{flex-direction:column;align-items:flex-start}

  /* 分类 chip 移动端 5 列网格 */
  .chips{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:32px;overflow:visible}
  .chips::-webkit-scrollbar{display:none}
  .chip{padding:7px 4px;border-radius:18px;font-size:11px;white-space:normal;flex-shrink:1;text-align:center;min-width:0;line-height:1.3}

  /* 商品卡片紧凑 */
  .card-info{padding:14px 12px 16px}
  .card-title{font-size:13px;min-height:36px}
  .price-now{font-size:17px}
  .card-tag{font-size:10px;padding:2px 6px}

  /* Footer 1 列 (品牌 1 行 + 4 col 4 行) */
  .footer{padding:40px 20px 20px;margin-top:20px}
  .footer-top{grid-template-columns:repeat(4,1fr);gap:24px}
  .footer-top>div{padding-top:0;border-top:0;margin-top:0}
  .footer-col a{margin-bottom:10px;display:block}
  .footer-brand{font-size:20px}

  /* 详情弹窗: 移动端从底部上滑全屏 */
  .modal-mask{align-items:flex-end}
  .modal{border-radius:14px 14px 0 0;max-height:92vh}
  .modal-close{top:12px;right:12px}
  .detail{grid-template-columns:1fr}
  .detail-info{padding:20px 18px}
  .detail-title{font-size:20px}
  .detail-price .price-now{font-size:26px}
  .tab-btn{padding:10px 8px;font-size:12px;flex:0 0 50%;text-align:center;white-space:normal}
  .tab-nav{flex-wrap:wrap}
  .detail-cta{flex-direction:column}
  .btn-large{width:100%}

  /* 购物车侧栏: 移动端全屏 */
  .cart-panel{width:100%;max-width:100vw}

  /* 登录框 */
  .auth-box{padding:28px 24px}

  /* 浮动按钮位置 */
  .float-tools{right:12px !important;bottom:70px !important}
  .float-btn{width:38px !important;height:38px !important}
  .float-btn svg{width:16px !important;height:16px !important}

  /* Footer 移动端强制覆盖 (desktop .footer 在 line 324, 写了 padding + background-color) */
  .footer{padding:50px 18px 24px !important;background:var(--ink) !important;color:#B8B5AE !important}
  .footer-inner{max-width:100% !important}
  .footer-top{display:grid !important;grid-template-columns:repeat(4,1fr) !important;gap:24px !important;margin-bottom:24px !important}
  .footer-col h4{color:#fff !important;margin-bottom:16px !important;font-size:13px !important;font-weight:600 !important;letter-spacing:0;line-height:1.3;min-height:18px}
  .footer-col{min-width:0}
  .footer-col a{color:#B8B5AE !important;margin-bottom:10px !important;font-size:13px !important;display:block !important;line-height:1.6}
  .footer-brand{color:var(--ink) !important;font-size:18px !important;margin-bottom:8px !important}
  .footer-tagline{color:var(--ink-soft) !important;font-size:12px !important;line-height:1.7;max-width:100% !important}
  .footer-bottom{display:block !important;padding-top:20px !important;font-size:12px !important;color:#B8B5AE !important;border-top:1px solid #3A3A3A !important}
  .footer-bottom>div{margin-bottom:6px}
  .footer-bottom a{color:#B8B5AE !important;border-bottom:1px dotted #555 !important}
}

@media (max-width:480px){
  .value-grid{grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
  .value-item{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
  .footer-top{grid-template-columns:repeat(4,1fr)}
  .hero-visual{max-width:200px}
}

.card{
  background:var(--bg-card);border-radius:4px;
  overflow:hidden;cursor:pointer;
  transition:all .3s;position:relative;
  display:block;color:inherit;text-decoration:none;
}
.card:hover{transform:translateY(-4px)}
.card:hover .card-img img{transform:scale(1.04)}
.card-img{
  aspect-ratio:1/1;background:var(--bg-soft);
  overflow:hidden;position:relative;
}
.card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.card-badge{
  position:absolute;top:14px;left:14px;
  background:var(--accent);color:var(--ink);
  font-size:11px;padding:5px 10px;border-radius:12px;
  letter-spacing:.5px;
}
.card-info{padding:20px 18px 22px}
.card-brand{font-size:11px;color:var(--ink-faint);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.card-title{
  font-size:15px;font-weight:500;color:var(--ink);
  line-height:1.45;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:42px;
  word-break:break-word;
}
.card-price{margin-top:14px;display:flex;align-items:baseline;gap:10px}
.price-now{font-size:20px;font-weight:600;color:var(--ink);font-family:var(--serif)}
.price-old{font-size:13px;color:var(--ink-faint);text-decoration:line-through}
.card-tags{margin-top:12px;display:flex;gap:6px;flex-wrap:wrap}
.card-tag{
  font-size:11px;padding:3px 8px;
  background:var(--bg-soft);color:var(--ink-soft);
  border-radius:3px;
}

/* ============ 价值主张 (4 列) ============ */
.value-grid{
  background:var(--bg-card);
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.value-item{padding:40px 30px;text-align:center;border-right:1px solid var(--line)}
.value-item:last-child{border-right:0}
.value-icon{
  width:48px;height:48px;margin:0 auto 18px;
  border-radius:50%;background:var(--accent-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-deep);
}
.value-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6}
.value-title{font-size:14px;font-weight:600;margin-bottom:6px}
.value-desc{font-size:12px;color:var(--ink-soft);line-height:1.6}
@media (max-width:780px){.value-grid{display:grid;grid-template-columns:repeat(2,1fr)}.value-item:nth-child(2){border-right:0}}

/* ============ Footer ============ */
.footer{
  background:var(--ink);color:#B8B5AE;
  padding:60px 32px 24px;
  margin-top:24px;
}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{font-family:var(--serif);font-size:24px;color:#fff;margin-bottom:14px}
.footer-tagline{font-size:13px;line-height:1.7;max-width:320px}
.footer-col h4{color:#fff;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:18px;text-transform:uppercase}
.footer-col a{display:block;font-size:13px;color:#B8B5AE;margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid #3A3A3A;padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:12px;
}
.footer-bottom a{color:#B8B5AE;border-bottom:1px dotted #555;margin:0 4px}

/* ============ 详情弹窗 ============ */
.modal-mask{
  position:fixed;inset:0;background:rgba(28,28,28,.55);
  z-index:200;display:none;align-items:flex-end;justify-content:center;
  animation:fadeIn .25s;
}
.modal-mask.active{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  background:var(--bg);width:100%;max-width:1200px;
  border-radius:12px 12px 0 0;
  max-height:90vh;overflow-y:auto;
  animation:slideUp .3s ease;
}
@keyframes slideUp{from{transform:translateY(40px)}to{transform:translateY(0)}}
@media (min-width:780px){.modal-mask{align-items:center}.modal{border-radius:12px;max-height:85vh}}
.modal-close{
  position:absolute;top:20px;right:20px;z-index:10;
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:var(--shadow);
}
.detail{display:grid;grid-template-columns:6fr 6fr;gap:0;min-width:0}
@media (max-width:780px){.detail{grid-template-columns:1fr;min-width:0}}
.detail-gallery{
  background:var(--bg-soft);padding:32px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.gallery-main{
  aspect-ratio:1/1;max-width:480px;
  background:#fff;border-radius:6px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.gallery-main img{width:100%;height:100%;object-fit:contain}
.gallery-thumbs{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;justify-content:center}
.gallery-thumb{
  width:64px;height:64px;border-radius:4px;
  background:#fff;overflow:hidden;cursor:pointer;
  border:2px solid transparent;transition:border-color .2s;
}
.gallery-thumb.active{border-color:var(--accent)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.detail-info{padding:40px 36px}
.detail-brand{font-size:12px;color:var(--ink-faint);letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.detail-title{font-family:var(--serif);font-size:26px;font-weight:500;line-height:1.3;margin-bottom:16px}
.detail-rating{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);margin-bottom:20px}
.stars{color:var(--gold);letter-spacing:2px}
.detail-price{margin-bottom:24px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:14px}
.detail-price .price-now{font-size:32px}
.detail-price .price-old{font-size:16px}
.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.detail-desc{
  font-size:14px;color:var(--ink-soft);line-height:1.75;
  margin-bottom:24px;
}
.detail-specs{
  background:var(--bg-soft);border-radius:6px;padding:16px 20px;
  font-size:13px;color:var(--ink);line-height:1.9;margin-bottom:24px;
  white-space:pre-line;
}

/* 详情 tab */
.tabs{border-top:1px solid var(--line);margin-top:8px}
.tab-nav{display:flex;gap:0;border-bottom:1px solid var(--line);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab-btn{
  padding:14px 24px;font-size:13px;color:var(--ink-soft);
  border-bottom:2px solid transparent;
  transition:all .2s;letter-spacing:.3px;
  white-space:nowrap;
}
.tab-btn.active{color:var(--ink);border-color:var(--ink)}
.tab-panel{display:none;padding:24px 0}
.tab-panel.active{display:block}
.tab-panel h4{font-size:15px;font-weight:600;margin-bottom:14px;color:var(--ink)}
.tab-panel p, .tab-panel li{font-size:13px;color:var(--ink-soft);line-height:1.85}
.tab-panel ul{padding-left:18px}
.faq-item{border-bottom:1px dashed var(--line);padding:14px 0}
.faq-item:last-child{border-bottom:0}
.faq-q{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.faq-q::before{content:"Q ✦  ";color:var(--accent-deep)}
.faq-a{font-size:13px;color:var(--ink-soft);line-height:1.75;padding-left:24px}
.faq-a::before{content:"A. ";color:var(--ink-faint);font-weight:600}

/* 详情底部 CTA */
.detail-cta{
  display:flex;gap:12px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line);
}
.btn-large{padding:16px 36px;font-size:15px;flex:1;justify-content:center;border-radius:30px}
.stock-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--accent-deep);background:var(--accent-soft);
  padding:5px 12px;border-radius:12px;margin-bottom:14px;
}
.stock-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-deep)}

/* ============ 浮动工具 ============ */
.float-tools{
  position:fixed;right:20px;bottom:20px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);transition:all .25s;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.float-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}

/* 锚区滚动偏移 */
html{scroll-padding-top:90px}

/* ============ 购物车侧栏 ============ */
.cart-mask{
  position:fixed;inset:0;background:rgba(28,28,28,.45);
  z-index:200;display:none;
}
.cart-mask.active{display:block;animation:fadeIn .25s}
.cart-panel{
  position:fixed;top:0;right:0;bottom:0;width:420px;max-width:92vw;
  background:var(--bg);z-index:201;
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s ease;
  box-shadow:-4px 0 24px rgba(0,0,0,.1);
}
.cart-mask.active .cart-panel{transform:translateX(0)}
.cart-head{
  padding:22px 24px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
}
.cart-head h3{font-family:var(--serif);font-size:22px;font-weight:500}
.cart-close{
  width:32px;height:32px;border-radius:50%;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.cart-body{flex:1;overflow-y:auto;padding:8px 24px}
.cart-empty{
  text-align:center;padding:80px 20px;color:var(--ink-faint);
}
.cart-empty svg{width:60px;height:60px;stroke:currentColor;fill:none;stroke-width:1.2;margin:0 auto 16px;opacity:.4}
.cart-item{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
}
.cart-item-img{
  width:72px;height:72px;border-radius:4px;
  background:var(--bg-soft);overflow:hidden;flex-shrink:0;
}
.cart-item-img img{width:100%;height:100%;object-fit:cover}
.cart-item-info{flex:1;min-width:0}
.cart-item-title{
  font-size:13px;font-weight:500;color:var(--ink);
  line-height:1.4;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cart-item-brand{font-size:11px;color:var(--ink-faint);margin-top:4px;letter-spacing:1px}
.cart-item-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.cart-item-price{font-size:15px;font-weight:600;color:var(--ink);font-family:var(--serif)}
.qty-ctrl{display:flex;align-items:center;gap:8px}
.qty-btn{
  width:24px;height:24px;border-radius:50%;
  background:var(--bg-soft);font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.qty-btn:hover{background:var(--accent)}
.qty-num{font-size:13px;min-width:20px;text-align:center;font-weight:500}
.cart-item-remove{
  font-size:11px;color:var(--ink-faint);background:none;padding:0;
  margin-top:6px;
}
.cart-item-remove:hover{color:var(--warn)}
.cart-foot{
  padding:20px 24px;border-top:1px solid var(--line);background:var(--bg-card);
}
.cart-total{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:14px;
}
.cart-total-label{font-size:13px;color:var(--ink-soft)}
.cart-total-num{font-size:24px;font-weight:600;color:var(--ink);font-family:var(--serif)}
.cart-checkout{width:100%;justify-content:center}

/* ============ 登录/注册模态 ============ */
.auth-mask{
  position:fixed;inset:0;background:rgba(28,28,28,.55);
  z-index:210;display:none;align-items:center;justify-content:center;
}
.auth-mask.active{display:flex;animation:fadeIn .25s}
.auth-box{
  background:var(--bg);width:420px;max-width:92vw;border-radius:12px;
  padding:36px 32px;box-shadow:var(--shadow-hover);
}
.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px}
.auth-tab{
  flex:1;padding:10px 0;text-align:center;font-size:14px;
  color:var(--ink-soft);border-bottom:2px solid transparent;
  transition:all .2s;
}
.auth-tab.active{color:var(--ink);border-color:var(--ink);font-weight:500}
.auth-form{display:none}
.auth-form.active{display:block}
.form-field{margin-bottom:16px}
.form-label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.5px}
.form-input{
  width:100%;padding:12px 14px;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:6px;font-size:14px;color:var(--ink);
  transition:border-color .2s;
}
.form-input:focus{outline:none;border-color:var(--ink)}
.form-error{
  background:#FCEEEA;color:var(--warn);
  font-size:12px;padding:8px 12px;border-radius:4px;margin-bottom:14px;
}
.form-hint{
  font-size:11px;color:var(--ink-faint);margin-top:6px;
}
.auth-actions{margin-top:8px}
.auth-btn{
  width:100%;padding:14px;background:var(--accent);color:var(--ink);
  border-radius:30px;font-size:14px;font-weight:500;
  transition:all .2s;
}
.auth-btn:hover{background:var(--accent-deep);color:#fff}
.form-submit{
  width:100%;padding:14px;background:var(--accent);color:var(--ink);
  border-radius:30px;font-size:14px;font-weight:500;
  transition:all .2s;
  margin-top:8px;
}
.form-submit:hover{background:var(--accent-deep);color:#fff}
.form-foot{text-align:center;margin-top:14px;font-size:12px}
.form-foot a{color:var(--ink-soft);text-decoration:none}
.form-foot a:hover{color:var(--ink);text-decoration:underline}
.auth-divider{
  display:flex;align-items:center;gap:12px;
  margin:18px 0;font-size:11px;color:var(--ink-faint);
}
.auth-divider::before,.auth-divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}
.user-chip{
  display:flex;align-items:center;gap:6px;padding:4px 10px;
  background:var(--accent-soft);border-radius:14px;
  font-size:12px;color:var(--ink);cursor:pointer;
  white-space:nowrap;
}
.user-chip span{white-space:nowrap}
.user-chip:hover{background:var(--accent)}
.user-chip-avatar{
  width:22px;height:22px;border-radius:50%;background:var(--accent-deep);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:600;
}

/* ============ product.html 独立详情页 ============ */
.page-product{max-width:1280px;margin:0 auto;padding:20px 32px 60px;overflow-x:hidden}
.breadcrumb{
  font-size:12px;color:var(--ink-faint);margin-bottom:20px;
  letter-spacing:.5px;
}
.breadcrumb a{color:var(--ink-soft);transition:color .2s}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb span:last-child{color:var(--ink)}
.loading-tip{
  text-align:center;padding:80px 20px;color:var(--ink-faint);
  font-size:14px;
}
.product-not-found{
  text-align:center;padding:80px 20px;
}
.product-not-found h2{
  font-family:var(--serif);font-size:28px;margin-bottom:14px;
}
.product-not-found a{
  display:inline-block;margin-top:20px;padding:12px 28px;
  background:var(--accent);color:var(--ink);
  border-radius:24px;font-size:14px;
}
.product-not-found a:hover{background:var(--accent-deep);color:#fff}
@media (max-width:780px){
  .page-product{padding:12px 12px 40px}
  .breadcrumb{font-size:11px}
  .detail-info{padding:20px 16px}
  .detail-gallery{padding:20px 16px}
  .detail-specs{padding:14px 14px}
  .detail-title{font-size:22px}
  .detail-price .price-now{font-size:28px}
  .detail-cta{padding-top:20px;margin-top:20px}
  .btn-large{padding:14px 20px;font-size:14px}
}


/* ============ 搜索弹层 ============ */
.search-mask{
  position:fixed;inset:0;z-index:9000;
  background:rgba(0,0,0,.4);backdrop-filter:blur(4px);
  display:none;align-items:flex-start;justify-content:center;
  padding:80px 20px 20px;
}
.search-mask.open{display:flex}
.search-panel{
  background:var(--bg-card);border-radius:12px;
  width:100%;max-width:680px;max-height:80vh;
  display:flex;flex-direction:column;
  box-shadow:0 20px 60px rgba(0,0,0,.18);
  overflow:hidden;
}
.search-input-row{
  display:flex;align-items:center;gap:12px;
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.search-icon{width:22px;height:22px;stroke:var(--ink-soft);fill:none;stroke-width:1.8;flex-shrink:0}
.search-input-row input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:16px;color:var(--ink);font-family:inherit;
}
.search-input-row input::placeholder{color:var(--ink-faint)}
.search-close{
  width:32px;height:32px;border:0;background:var(--bg-soft);
  border-radius:50%;font-size:18px;color:var(--ink-soft);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.search-close:hover{background:var(--accent);color:var(--ink)}

.search-hint{
  padding:14px 20px;border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.search-hint>span{font-size:12px;color:var(--ink-faint);letter-spacing:.5px;margin-right:4px}
.search-chip{
  padding:5px 12px;border:1px solid var(--line);
  border-radius:14px;background:transparent;
  font-size:12px;color:var(--ink-soft);cursor:pointer;
  transition:all .15s;
}
.search-chip:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}

.search-results{
  flex:1;overflow-y:auto;padding:14px 20px 24px;
}
.search-empty{
  text-align:center;padding:60px 20px;color:var(--ink-faint);
}
.search-empty .empty-icon{
  width:56px;height:56px;margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);border-radius:50%;
}
.search-empty .empty-icon svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.5}
.search-empty p{font-size:13px}

.search-result{
  display:flex;gap:12px;align-items:center;
  padding:12px;border-radius:8px;cursor:pointer;
  transition:background .15s;
}
.search-result:hover{background:var(--bg-soft)}
.search-result-img{
  width:56px;height:56px;border-radius:4px;
  background:var(--bg-soft);overflow:hidden;flex-shrink:0;
}
.search-result-img img{width:100%;height:100%;object-fit:cover}
.search-result-info{flex:1;min-width:0}
.search-result-brand{font-size:11px;color:var(--ink-faint);letter-spacing:.5px}
.search-result-title{
  font-size:13px;color:var(--ink);margin:2px 0 4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.search-result-price{font-size:13px;color:var(--ink);font-weight:600}
.search-result-price .old{color:var(--ink-faint);text-decoration:line-through;font-weight:400;margin-left:6px;font-size:11px}

@media (max-width:780px){
  .search-mask{padding:60px 12px 12px}
  .search-input-row{padding:14px 16px}
  .search-hint{padding:12px 16px}
  .search-results{padding:12px 16px 20px}
}

/* ============ PC 端居中显示(laiketui 风格) ============ */
@media (min-width: 600px){
  /* 所有 body 直接子元素限宽 375 + 居中 */
  body > *{
    max-width: 375px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  /* 浮窗不受限制 */
  .float-tools{
    max-width: none !important;
    right: 20px;
  }
  /* nav sticky 在 PC 端保持在视口顶部 */
  .nav{position:sticky;top:0;z-index:50}
  .footer{box-shadow:0 -2px 12px rgba(0,0,0,.04)}
}
  /* 商品网格 2 列 (PC 端也是 2 列, 跟手机一样) */
  .grid{grid-template-columns:repeat(2,1fr) !important;gap:12px !important}
  /* 价值主张 1 列 */
  .value-grid{grid-template-columns:repeat(2,1fr) !important}
  .value-item{padding:28px 16px !important;border-right:1px solid var(--line) !important;border-bottom:1px solid var(--line) !important;background:#fff !important}
  .value-item:last-child,.value-item:nth-child(2){border-bottom:0}

  /* detail 详情页 1 列堆叠 (图在上, 信息在下) */
  .detail{grid-template-columns:1fr !important;gap:20px !important;max-width:100% !important;min-width:0}
  .detail-gallery{padding:20px 12px !important;max-width:100% !important;min-width:0}
  .gallery-main{max-width:100% !important;width:100% !important;aspect-ratio:1/1}
  .gallery-thumbs{flex-wrap:wrap;justify-content:flex-start}
  .gallery-thumb{width:60px;height:60px}
  .detail-info{padding:20px 16px !important;min-width:0;max-width:100%}