/* ============================================================================
 * qiyou.icu - 贵州祺有网络科技有限公司 童装商城
 * UI 风格 D - 企业展示融合商城(童装微调版)
 * 设计哲学:深蓝 + 暖蓝点缀, 中等圆角 8-12px, 克制稳重, 几乎无动画
 * 配色(童装友好版 - 在企业深蓝基础上提亮):
 *   --primary:#2A5A8C 暖深蓝(童装友好)
 *   --secondary:#4A6A8C 暖灰蓝
 *   --neutral:#5A6B7A 中灰
 *   --bg:#F8FBFE 极浅蓝白背景
 *   --bg-card:#FFFFFF 白
 *   --text:#1A2530 主文字
 *   --text-light:#5A6B7A 副文字
 * 字体:PingFang SC / Helvetica Neue
 * ========================================================================== */

:root {
  --primary: #2A5A8C;
  --primary-light: #4A7AB8;
  --primary-dark: #102540;
  --secondary: #4A6A8C;
  --neutral: #5A6B7A;
  --accent: #2C5479;
  --border: #E2E8F0;
  --border-dark: #CBD5E1;
  --bg: #F8FBFE;
  --bg-soft: #EEF2F7;
  --bg-card: #FFFFFF;
  --text: #1A2530;
  --text-light: #5A6B7A;
  --text-lighter: #94A3B8;
  --success: #16A34A;
  --danger: #DC2626;
  --warning: #D97706;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.10);
  --font: 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{
  font-family:var(--font);
  font-size:14px;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}
img{display:block;max-width:100%}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===========================================================
 * 顶部 sticky 主导航栏(Logo + 汉堡)
 * =========================================================== */
.topbar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:14px 0;
  position:sticky;
  top:0;
  z-index:50;
  box-shadow:0 1px 2px rgba(0,0,0,0.04);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar .logo-area{display:flex;align-items:center;gap:12px;cursor:pointer;flex-shrink:0}
.topbar .logo{
  width:40px;height:40px;
  background:var(--primary);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:700;
  letter-spacing:0;
}
.topbar .brand-name{
  font-size:17px;font-weight:700;
  color:var(--text);
  letter-spacing:0;
}
.topbar .brand-sub{
  font-size:11px;color:var(--text-light);letter-spacing:1px;margin-top:2px;
}
.topbar .nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.topbar .icon-btn{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:transparent;
  color:var(--text);
  font-size:18px;
  position:relative;
  transition:background-color .15s;
}
.topbar .icon-btn:hover{background:var(--bg-soft)}
.topbar .icon-btn .badge{
  position:absolute;top:4px;right:4px;
  min-width:16px;height:16px;
  background:var(--danger);
  color:#fff;font-size:10px;font-weight:700;
  border-radius:8px;padding:0 4px;
  display:none;
  align-items:center;justify-content:center;
}
.topbar .icon-btn .badge.show{display:flex}
.topbar .hamburger-btn{
  width:40px;height:40px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;
  border-radius:8px;
  background:var(--primary);
  color:#fff;
  flex-shrink:0;
}
.topbar .hamburger-btn span{
  display:block;
  width:18px;height:2px;
  background:#fff;
  border-radius:1px;
  transition:.2s;
}

/* ===========================================================
 * 左侧滑出菜单(modal 风格)
 * =========================================================== */
.menu-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.5);
  z-index:100;
  opacity:0;visibility:hidden;
  transition:opacity .2s;
}
.menu-overlay.show{opacity:1;visibility:visible}
.side-menu{
  position:fixed;top:0;left:-320px;
  width:300px;max-width:85vw;
  height:100vh;
  background:#fff;
  z-index:101;
  display:flex;flex-direction:column;
  box-shadow:2px 0 12px rgba(0,0,0,0.15);
  transition:left .25s ease;
}
.side-menu.show{left:0}
.side-menu .sm-head{
  background:var(--primary);
  color:#fff;
  padding:24px 22px 22px;
}
.side-menu .sm-head .sm-logo{
  width:48px;height:48px;
  background:rgba(255,255,255,0.15);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;
  margin-bottom:12px;
}
.side-menu .sm-head .sm-name{font-size:18px;font-weight:700;letter-spacing:0}
.side-menu .sm-head .sm-sub{font-size:11px;opacity:0.75;margin-top:4px;letter-spacing:1px}
.side-menu .sm-nav{flex:1;padding:8px 0;overflow-y:auto}
.side-menu .sm-nav a{
  display:flex;align-items:center;
  padding:16px 22px;
  font-size:15px;color:var(--text);
  border-bottom:1px solid var(--border);
  transition:background-color .15s;
  font-weight:500;
}
.side-menu .sm-nav a:hover,
.side-menu .sm-nav a.active{
  background:var(--bg-soft);
  color:var(--primary);
}
.side-menu .sm-nav a .ico{
  width:24px;height:24px;
  display:flex;align-items:center;justify-content:center;
  margin-right:14px;font-size:16px;
  color:var(--text-light);
}
.side-menu .sm-nav a.active .ico{color:var(--primary)}
.side-menu .sm-foot{
  padding:18px 22px;
  border-top:1px solid var(--border);
  background:var(--bg-soft);
}
.side-menu .sm-foot .sm-contact{
  font-size:13px;color:var(--text-light);
  line-height:1.7;
}
.side-menu .sm-foot .sm-contact strong{color:var(--text);font-weight:600}

/* ===========================================================
 * 企业 hero banner(静态大图,禁轮播)
 * =========================================================== */
.hero-banner{
  background:linear-gradient(135deg, #2A5A8C 0%, #4A7AB8 100%);
  color:#fff;
  padding:60px 0 50px;
  position:relative;
  overflow:hidden;
}
.hero-banner::before{
  content:"";
  position:absolute;
  top:0;right:0;
  width:40%;height:100%;
  background:radial-gradient(circle at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events:none;
}
.hero-banner .container{position:relative;z-index:1}
.hero-banner .hb-tag{
  display:inline-block;
  font-size:11px;letter-spacing:3px;
  padding:6px 14px;
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.20);
  border-radius:4px;
  margin-bottom:18px;
  text-transform:uppercase;
}
.hero-banner h1{
  font-size:36px;font-weight:700;
  letter-spacing:0;
  line-height:1.3;
  margin-bottom:14px;
}
.hero-banner h1 small{
  display:block;
  font-size:15px;font-weight:400;
  opacity:0.85;
  margin-top:10px;
  line-height:1.7;
}
.hero-banner .hb-stats{
  display:flex;gap:32px;
  margin-top:30px;
  flex-wrap:wrap;
}
.hero-banner .hb-stat{
  display:flex;flex-direction:column;gap:4px;
}
.hero-banner .hb-stat .num{
  font-size:30px;font-weight:700;
  letter-spacing:0;
}
.hero-banner .hb-stat .lbl{
  font-size:12px;opacity:0.75;
  letter-spacing:1px;
}

/* ===========================================================
 * 企业简介区块
 * =========================================================== */
.about-block{
  padding:50px 0;
  background:#fff;
}
.about-block .ab-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.about-block .ab-title{
  font-size:24px;font-weight:700;
  color:var(--text);
  margin-bottom:14px;
  letter-spacing:0;
}
.about-block .ab-sub{
  font-size:13px;color:var(--text-light);
  margin-bottom:24px;
  letter-spacing:2px;
  text-transform:uppercase;
}
.about-block .ab-desc{
  font-size:14px;
  color:var(--text-light);
  line-height:1.8;
  margin-bottom:18px;
}
.about-block .ab-features{
  display:grid;grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:24px;
}
.about-block .ab-feat{
  padding:18px;
  background:var(--bg-soft);
  border-radius:10px;
  border:1px solid var(--border);
}
.about-block .ab-feat .ico{
  font-size:22px;color:var(--primary);
  margin-bottom:8px;
}
.about-block .ab-feat .name{
  font-size:14px;font-weight:600;color:var(--text);
  margin-bottom:4px;
}
.about-block .ab-feat .desc{
  font-size:12px;color:var(--text-light);line-height:1.6;
}

/* ===========================================================
 * 企业服务优势
 * =========================================================== */
.advantages{
  padding:50px 0;
  background:var(--bg);
  border-top:1px solid var(--border);
}
.advantages .section-title{
  text-align:center;
  margin-bottom:36px;
}
.advantages .section-title h2{
  font-size:24px;font-weight:700;
  color:var(--text);
  margin-bottom:8px;
}
.advantages .section-title p{
  font-size:13px;color:var(--text-light);
  letter-spacing:2px;
}
.advantages .adv-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.advantages .adv-card{
  background:#fff;
  padding:24px 18px;
  border-radius:10px;
  border:1px solid var(--border);
  text-align:center;
  transition:box-shadow .15s;
}
.advantages .adv-card:hover{box-shadow:var(--shadow-lg)}
.advantages .adv-card .ico{
  width:48px;height:48px;
  background:var(--bg-soft);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--primary);
  margin:0 auto 14px;
}
.advantages .adv-card h3{
  font-size:15px;font-weight:600;color:var(--text);
  margin-bottom:6px;
}
.advantages .adv-card p{
  font-size:12px;color:var(--text-light);line-height:1.6;
}

/* ===========================================================
 * 商品展示区
 * =========================================================== */
.section{
  padding:50px 0;
  background:#fff;
}
.section-title{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:2px solid var(--text);
}
.section-title h2{
  font-size:22px;font-weight:700;
  color:var(--text);
  letter-spacing:0;
}
.section-title h2 small{
  display:block;
  font-size:13px;color:var(--text-light);
  font-weight:400;
  margin-top:4px;
  letter-spacing:0;
}
.section-title .more{
  font-size:13px;color:var(--primary);
  font-weight:500;
}

/* 类目 chips */
.cat-tabs{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:24px;
  padding:14px;
  background:var(--bg);
  border-radius:10px;
}
.cat-tab{
  padding:8px 16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:6px;
  font-size:13px;color:var(--text);
  font-weight:500;
  transition:all .15s;
  cursor:pointer;
}
.cat-tab:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.cat-tab.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}

/* 商品网格 */
.products-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.product-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  overflow:hidden;
  transition:box-shadow .15s, border-color .15s;
  cursor:pointer;
  display:flex;flex-direction:column;
}
.product-card:hover{
  border-color:var(--primary-light);
  box-shadow:var(--shadow-lg);
}
.product-card .prod-img{
  position:relative;
  aspect-ratio:1;
  background:var(--bg-soft);
  overflow:hidden;
}
.product-card .prod-img img{
  width:100%;height:100%;
  object-fit:cover;
}
.product-card .prod-tag{
  position:absolute;top:8px;left:8px;
  background:var(--primary);
  color:#fff;
  font-size:11px;font-weight:600;
  padding:3px 8px;
  border-radius:4px;
}
.product-card .prod-info{
  padding:14px;
  flex:1;
  display:flex;flex-direction:column;
}
.product-card .prod-name{
  font-size:13px;
  font-weight:500;
  color:var(--text);
  line-height:1.5;
  height:40px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  margin-bottom:10px;
}
.product-card .prod-price-row{
  display:flex;align-items:baseline;gap:8px;
  margin-bottom:8px;
}
.product-card .prod-price{
  font-size:18px;font-weight:700;color:var(--primary);
}
.product-card .prod-price::before{
  content:"¥";font-size:12px;font-weight:600;margin-right:1px;
}
.product-card .prod-orig{
  font-size:12px;color:var(--text-light);
  text-decoration:line-through;
}
.product-card .prod-meta{
  display:flex;justify-content:space-between;
  font-size:11px;color:var(--text-light);
  margin-top:auto;padding-top:8px;
  border-top:1px dashed var(--border);
}

/* ===========================================================
 * 满减阶梯
 * =========================================================== */
.coupon-section{
  padding:30px 0;
  background:var(--bg);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.coupon-section .container{
  display:flex;align-items:center;gap:18px;
  flex-wrap:wrap;
}
.coupon-section .cb-title{
  font-size:14px;font-weight:600;color:var(--text);
  letter-spacing:0;flex-shrink:0;
}
.coupon-section .cb-tier{
  display:flex;gap:10px;flex-wrap:wrap;flex:1;
}
.coupon-tier-item{
  background:#fff;
  padding:8px 16px;
  border-radius:6px;
  border:1px dashed var(--primary);
  font-size:12px;font-weight:600;
  color:var(--primary);
}

/* ===========================================================
 * 详情弹窗
 * =========================================================== */
.ck-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.55);
  z-index:200;
  display:none;
  align-items:center;justify-content:center;
  padding:20px;
}
.ck-overlay.show{display:flex}
.ck-box{
  background:#fff;
  border-radius:10px;
  max-width:920px;
  width:100%;
  max-height:90vh;
  overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 10px 40px rgba(0,0,0,0.25);
}
.ck-box.wide{max-width:1100px}
.ck-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;
  border-bottom:1px solid var(--border);
  background:var(--primary);
  color:#fff;
}
.ck-head h3{
  font-size:16px;font-weight:600;color:#fff;
  letter-spacing:0;
}
.ck-head h3 small{
  font-size:12px;font-weight:400;
  opacity:0.7;margin-left:8px;
}
.ck-close{
  width:30px;height:30px;
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,0.15);
  color:#fff;
  font-size:18px;
  transition:background-color .15s;
}
.ck-close:hover{background:rgba(255,255,255,0.3)}
.ck-body{padding:24px;overflow-y:auto;flex:1}

/* 详情布局 */
.detail-body{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  padding:0 24px 24px;
}
.detail-imgs{
  border-radius:10px;
  background:var(--bg-soft);
  aspect-ratio:1;
  overflow:hidden;
  border:1px solid var(--border);
}
.detail-imgs img{
  width:100%;height:100%;object-fit:cover;
}
.detail-thumbs{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  margin-top:10px;
}
.detail-thumbs .thumb{
  aspect-ratio:1;
  border:2px solid var(--border);
  border-radius:6px;
  overflow:hidden;
  cursor:pointer;
  background:var(--bg-soft);
}
.detail-thumbs .thumb.active{border-color:var(--primary)}
.detail-thumbs .thumb img{width:100%;height:100%;object-fit:cover}

.detail-info h2{
  font-size:20px;font-weight:600;
  color:var(--text);
  line-height:1.4;margin-bottom:14px;
}
.detail-price-box{
  background:var(--bg-soft);
  padding:16px 18px;
  border-radius:10px;
  margin-bottom:18px;
  border:1px solid var(--border);
}
.detail-price-row{
  display:flex;align-items:baseline;gap:10px;
}
.detail-price{
  color:var(--primary);
  font-size:28px;font-weight:700;
}
.detail-price::before{
  content:"¥";font-size:14px;font-weight:600;margin-right:1px;
}
.detail-orig{
  color:var(--text-light);
  font-size:13px;text-decoration:line-through;
}
.detail-save{
  background:var(--success);
  color:#fff;
  font-size:11px;font-weight:600;
  padding:3px 8px;
  border-radius:4px;
  margin-left:auto;
}
.detail-sales{
  font-size:12px;color:var(--text-light);
  margin-top:8px;
}

.detail-section{margin-bottom:16px}
.detail-section h4{
  font-size:13px;font-weight:600;
  color:var(--text);
  margin-bottom:8px;
  letter-spacing:0;
}
.spec-list{
  display:flex;flex-wrap:wrap;gap:8px;
}
.spec-btn{
  padding:8px 14px;
  border:1px solid var(--border);
  border-radius:6px;
  background:#fff;
  font-size:13px;color:var(--text);
  font-weight:500;
  cursor:pointer;
  transition:all .15s;
  min-width:50px;
}
.spec-btn:hover{border-color:var(--primary);color:var(--primary)}
.spec-btn.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.qty-control{
  display:inline-flex;align-items:center;
  border:1px solid var(--border);
  border-radius:6px;
  overflow:hidden;
}
.qty-control button{
  width:34px;height:34px;
  font-size:16px;color:var(--text);
  font-weight:600;
}
.qty-control button:hover{background:var(--bg-soft)}
.qty-control input{
  width:54px;height:34px;
  border:none;
  border-left:1px solid var(--border);
  border-right:1px solid var(--border);
  text-align:center;
  font-size:13px;font-weight:600;
  outline:none;color:var(--text);
}
.detail-services{
  display:flex;flex-wrap:wrap;gap:14px;
  font-size:12px;color:var(--text-light);
  background:var(--bg-soft);
  padding:10px 14px;
  border-radius:8px;
}
.detail-svc{display:flex;align-items:center;gap:4px}

.detail-actions{
  display:flex;gap:10px;margin-top:16px;
}
.btn{
  flex:1;
  padding:13px 20px;
  border-radius:8px;
  font-size:14px;font-weight:600;
  cursor:pointer;
  transition:all .15s;
  text-align:center;
  letter-spacing:0;
}
.btn-cart{
  background:#fff;
  color:var(--primary);
  border:1.5px solid var(--primary);
}
.btn-cart:hover{background:var(--bg-soft)}
.btn-buy{
  background:var(--primary);
  color:#fff;
}
.btn-buy:hover{background:var(--primary-dark)}

/* detail tabs */
.detail-tabs{
  display:flex;
  border-bottom:1px solid var(--border);
  margin-bottom:18px;
}
.detail-tab{
  padding:12px 20px;
  font-size:14px;color:var(--text-light);
  cursor:pointer;
  border-bottom:2px solid transparent;
  font-weight:500;
  transition:color .15s, border-color .15s;
}
.detail-tab:hover{color:var(--primary)}
.detail-tab.active{
  color:var(--primary);
  border-bottom-color:var(--primary);
  font-weight:600;
}
.detail-tab-content{display:none;padding:6px 0}
.detail-tab-content.active{display:block}
.block-title{
  font-size:14px;font-weight:600;
  margin-bottom:12px;
  padding-left:10px;
  border-left:3px solid var(--primary);
  color:var(--text);
}
.detail-block{margin-bottom:20px}
.detail-desc{font-size:13px;line-height:1.85;color:var(--text)}
.detail-desc h4{font-size:15px;color:var(--primary);margin:14px 0 8px;font-weight:600}
.detail-desc h5{font-size:13px;color:var(--text);margin:10px 0 6px;font-weight:600}
.detail-desc p{font-size:13px;line-height:1.85;color:var(--text-light);margin-bottom:8px}
.detail-desc ul{padding-left:22px;margin-bottom:8px}
.detail-desc li{font-size:13px;line-height:1.85;color:var(--text-light);margin-bottom:4px}
.detail-fabric,.detail-wash{
  font-size:13px;line-height:1.7;
  background:var(--bg-soft);
  padding:12px 16px;
  border-radius:8px;
  color:var(--text);
}

.params-table{
  width:100%;border-collapse:collapse;font-size:13px;
}
.params-table tr{border-bottom:1px solid var(--border)}
.params-table th{
  background:var(--bg-soft);
  color:var(--text);width:120px;
  padding:10px 14px;
  text-align:left;font-weight:500;
  vertical-align:top;
}
.params-table td{padding:10px 14px;color:var(--text)}

.size-table{
  width:100%;border-collapse:collapse;font-size:13px;text-align:center;
}
.size-table thead th{
  background:var(--primary);color:#fff;
  padding:10px;font-weight:500;
}
.size-table tbody td{
  padding:10px;border-bottom:1px solid var(--border);
}
.size-table .spec-name{font-weight:600;color:var(--text)}
.size-table .spec-diff{color:var(--text-light)}
.size-table .spec-price{color:var(--primary);font-weight:700}

.review-summary{
  padding:18px;
  background:var(--bg-soft);
  border-radius:10px;
  margin-bottom:14px;
  display:flex;align-items:center;gap:18px;
}
.review-score{font-size:32px;color:var(--primary);font-weight:700}
.review-tags{font-size:13px;color:var(--text-light);line-height:1.7}

.qa-item{
  padding:12px 0;
  border-bottom:1px solid var(--border);
}
.qa-q{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:6px}
.qa-q::before{content:"Q · ";color:var(--primary)}
.qa-a{font-size:13px;color:var(--text-light);padding-left:18px;border-left:2px solid var(--border)}
.qa-a::before{content:"A · ";color:var(--neutral);font-weight:600}

.detail-aftersale{
  background:var(--bg-soft);
  padding:20px;border-radius:10px;
  margin-top:14px;
}
.aftersale-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:12px;
}
.aftersale-item{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;font-size:12px;color:var(--text);
}
.aftersale-item .ico{
  width:36px;height:36px;border-radius:50%;
  background:#fff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:6px;
  border:1px solid var(--border);
}

/* ===========================================================
 * 购物车抽屉(右侧)
 * =========================================================== */
.cart-drawer{
  position:fixed;top:0;right:-440px;
  width:400px;max-width:90vw;
  height:100vh;
  background:#fff;
  box-shadow:-2px 0 12px rgba(0,0,0,0.15);
  z-index:200;
  display:flex;flex-direction:column;
  transition:right .25s ease;
}
.cart-drawer.show{right:0}
.cart-drawer .ck-head{background:var(--primary)}
.cart-body{padding:16px;overflow-y:auto;flex:1;background:#fff}
.cart-empty{text-align:center;color:var(--text-light);padding:60px 0}
.cart-empty .ico{font-size:42px;margin-bottom:10px;opacity:0.4;color:var(--primary)}
.cart-item{
  display:flex;gap:12px;
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.cart-item .ci-img{
  width:64px;height:64px;border-radius:6px;
  background:var(--bg-soft);overflow:hidden;flex-shrink:0;
}
.cart-item .ci-img img{width:100%;height:100%;object-fit:cover}
.cart-item .ci-info{flex:1;min-width:0}
.cart-item .ci-name{font-size:13px;font-weight:500;line-height:1.4;margin-bottom:4px;color:var(--text)}
.cart-item .ci-spec{font-size:11px;color:var(--text-light);margin-bottom:8px}
.cart-item .ci-row{display:flex;justify-content:space-between;align-items:center}
.cart-item .ci-price{color:var(--primary);font-size:14px;font-weight:600}
.cart-item .ci-price::before{content:"¥";font-size:11px;margin-right:1px}
.cart-item .ci-qty{
  display:inline-flex;align-items:center;
  border:1px solid var(--border);border-radius:4px;overflow:hidden;
}
.cart-item .ci-qty button{width:24px;height:24px;font-size:13px;color:var(--text)}
.cart-item .ci-qty input{
  width:32px;height:24px;border:none;
  border-left:1px solid var(--border);border-right:1px solid var(--border);
  text-align:center;font-size:11px;outline:none;font-weight:500;
}
.cart-item .ci-del{color:var(--text-light);font-size:11px;cursor:pointer;margin-left:8px}
.cart-item .ci-del:hover{color:var(--danger)}

.cart-foot{
  padding:14px 16px;
  border-top:1px solid var(--border);
  background:var(--bg);
}
.cart-coupon{
  font-size:12px;color:var(--text);
  padding:8px 12px;
  background:#fff;
  border:1px dashed var(--primary);
  border-radius:6px;margin-bottom:10px;
  text-align:center;
}
.cart-total{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:10px;
}
.cart-total .lbl{font-size:13px;color:var(--text-light)}
.cart-total .val{color:var(--primary);font-size:22px;font-weight:700}
.cart-total .val::before{content:"¥";font-size:12px;margin-right:1px}
.cart-actions{display:flex;gap:8px}
.cart-actions .btn{flex:1;padding:12px 16px}

/* ===========================================================
 * 结算页
 * =========================================================== */
.checkout-grid{
  display:grid;grid-template-columns:2fr 1fr;
  gap:24px;
}
.checkout-form{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:24px;
}
.checkout-form h3{
  font-size:15px;font-weight:600;color:var(--text);
  margin-bottom:14px;padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-row.full{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group label{font-size:13px;color:var(--text);font-weight:500}
.form-group label .req{color:var(--danger);margin-left:2px}
.form-group input,.form-group textarea,.form-group select{
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:6px;
  font-size:13px;
  font-family:inherit;
  outline:none;
  transition:border-color .15s;
  background:#fff;
  color:var(--text);
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:64px}
.form-group input[required]:invalid:not(:placeholder-shown){border-color:var(--danger)}

.order-summary{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:20px;
  height:fit-content;
  position:sticky;top:80px;
}
.order-summary h3{
  font-size:15px;font-weight:600;color:var(--text);
  margin-bottom:14px;padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.os-item{
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;padding:6px 0;
  color:var(--text-light);
}
.os-item .lbl{color:var(--text-light)}
.os-item .val{font-weight:600;color:var(--text)}
.os-discount{color:var(--success)!important}
.os-divider{height:1px;background:var(--border);margin:8px 0}
.os-total{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:10px 0;
}
.os-total .lbl{font-size:14px;font-weight:600;color:var(--text)}
.os-total .val{color:var(--primary);font-size:24px;font-weight:700}
.os-total .val::before{content:"¥";font-size:13px;margin-right:1px}

.pay-method{
  display:flex;align-items:center;gap:12px;
  padding:14px;
  border:1.5px solid var(--primary);
  border-radius:8px;
  background:var(--bg);
  margin:14px 0;
}
.pay-method .pay-icon{
  width:36px;height:36px;
  background:#1677FF;
  color:#fff;
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
  flex-shrink:0;
}
.pay-method .pay-info{flex:1;min-width:0}
.pay-method .pay-info .name{font-size:14px;font-weight:600;color:var(--text)}
.pay-method .pay-info .desc{font-size:11px;color:var(--text-light);margin-top:2px}
.pay-method .pay-check{color:var(--primary);font-size:20px;font-weight:700}

.ck-submit{
  display:block;width:100%;
  padding:14px;margin-top:18px;
  background:var(--primary);
  color:#fff;
  font-size:15px;font-weight:600;
  border-radius:8px;
  cursor:pointer;
  transition:background-color .15s;
  letter-spacing:0;
}
.ck-submit:hover{background:var(--primary-dark)}
.ck-submit-tip{font-size:11px;color:var(--text-light);text-align:center;margin-top:10px;line-height:1.6}

.success-content{text-align:center;padding:40px 24px}
.success-content .ico{
  width:72px;height:72px;
  margin:0 auto 18px;
  background:var(--success);color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:42px;font-weight:700;
}
.success-content h2{font-size:20px;color:var(--text);margin-bottom:8px;font-weight:600}
.success-content .order-id{font-size:13px;color:var(--text-light);margin-bottom:18px}
.success-content .order-id strong{color:var(--primary);font-weight:600}
.success-content .actions{display:flex;gap:10px;justify-content:center}
.success-content .btn{max-width:160px}

/* ===========================================================
 * 登录/注册弹窗
 * =========================================================== */
.login-box{max-width:380px;width:92%}
.login-body{padding:30px 26px 26px}
.login-tip{
  font-size:12px;color:var(--text-light);
  background:var(--bg-soft);
  padding:10px 14px;border-radius:6px;
  margin-bottom:18px;text-align:center;
}
.login-field{margin-bottom:14px}
.login-field label{
  display:block;font-size:13px;font-weight:500;color:var(--text);
  margin-bottom:6px;
}
.login-field input{
  width:100%;padding:11px 14px;
  border:1px solid var(--border);border-radius:6px;
  font-size:14px;background:#fff;outline:none;
  transition:border-color .15s;
}
.login-field input:focus{border-color:var(--primary)}
.login-error{
  color:var(--danger);font-size:12px;
  min-height:18px;margin-bottom:6px;
}
.login-btn{
  width:100%;padding:12px;
  background:var(--primary);color:#fff;
  font-size:14px;font-weight:600;
  border:none;border-radius:6px;
  cursor:pointer;transition:background-color .15s;
}
.login-btn:hover{background:var(--primary-dark)}
.login-foot{margin-top:14px;text-align:center;font-size:13px;color:var(--text-light)}
.login-foot a{color:var(--primary);font-weight:500;margin-left:4px}

/* ===========================================================
 * 我的订单弹窗
 * =========================================================== */
.orders-box{max-width:680px;width:95%;max-height:90vh}
.orders-body{max-height:65vh;overflow-y:auto;padding:18px 22px}
.orders-body .empty-state{
  text-align:center;padding:50px 20px;color:var(--text-light);
}
.orders-body .empty-state .emoji{font-size:42px;display:block;margin-bottom:10px;opacity:0.4}
.order-card{
  border:1px solid var(--border);
  border-radius:8px;
  padding:14px;margin-bottom:12px;
  background:#fff;
  cursor:pointer;
  transition:border-color .15s;
}
.order-card:hover{border-color:var(--primary)}
.order-head{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:10px;padding-bottom:8px;
  border-bottom:1px dashed var(--border);
}
.order-id{font-size:11px;color:var(--text-light);letter-spacing:0}
.order-time{font-size:11px;color:var(--text-light)}
.order-status{
  display:inline-block;padding:3px 10px;border-radius:10px;
  font-size:11px;font-weight:500;
}
.order-status.paid{background:#ECFDF5;color:var(--success)}
.order-status.pending{background:#FFFBEB;color:var(--warning)}
.order-items{display:flex;gap:10px;margin-top:8px}
.order-item{
  display:flex;gap:8px;flex:1;align-items:center;
  padding:6px;
}
.order-item img{
  width:46px;height:46px;object-fit:cover;
  border-radius:4px;border:1px solid var(--border);
}
.order-item .info{flex:1;font-size:12px;line-height:1.4;min-width:0}
.order-item .info .name{font-weight:500;color:var(--text);margin-bottom:2px}
.order-item .info .spec{color:var(--text-light);font-size:11px}
.order-foot{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:10px;padding-top:8px;
  border-top:1px dashed var(--border);
}
.order-foot .total{font-size:14px;font-weight:700;color:var(--primary)}

/* 订单详情 */
.od-box{max-width:640px;width:95%;max-height:90vh}
.od-body{padding:22px 24px;max-height:68vh;overflow-y:auto}
.od-section{
  margin-bottom:14px;padding:12px 14px;
  background:var(--bg-soft);
  border-radius:8px;
}
.od-section-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px}
.od-row{display:flex;align-items:center;gap:10px;margin-bottom:5px;font-size:13px;flex-wrap:wrap}
.od-row span:first-child{color:var(--text-light);min-width:80px;flex-shrink:0}
.od-time{color:var(--text-light);font-size:12px;margin-left:auto}
.od-info-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:5px;font-size:13px}
.od-label{color:var(--text-light);min-width:80px;flex-shrink:0}
.od-value{color:var(--text);font-weight:500;word-break:break-all}
.od-items{display:flex;flex-direction:column;gap:8px}
.od-item{
  display:flex;gap:10px;align-items:center;
  padding:8px;background:#fff;border-radius:6px;
  border:1px solid var(--border);
}
.od-item img{width:46px;height:46px;object-fit:cover;border-radius:4px;flex-shrink:0}
.od-item .info{flex:1;font-size:12px;line-height:1.4;min-width:0}
.od-item .info .name{font-weight:500;color:var(--text);margin-bottom:2px}
.od-item .info .spec{color:var(--text-light);font-size:11px}
.od-item .price{font-weight:600;color:var(--primary);font-size:14px;flex-shrink:0}
.od-pay-method{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;background:#fff;
  border:1.5px solid var(--primary);border-radius:8px;
}
.od-pay-method .pm-icon{
  width:38px;height:38px;background:#1677FF;color:#fff;
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;flex-shrink:0;
}
.od-pay-method .pm-info{flex:1}
.od-pay-method .pm-name{font-size:13px;font-weight:600;color:var(--text);margin-bottom:2px}
.od-pay-method .pm-desc{font-size:11px;color:var(--text-light)}
.od-pay-method .pm-check{color:var(--primary);font-size:18px;font-weight:700}
.od-total-section{background:#fff;border:1px solid var(--border)}
.od-total-row{margin-top:8px;padding-top:10px;border-top:1px dashed var(--border)}
.od-total-num{font-size:22px!important;font-weight:700!important;color:var(--primary)!important}
.od-back{
  width:100%;padding:12px;
  background:transparent;color:var(--primary);
  font-size:13px;font-weight:600;
  border:1.5px solid var(--primary);
  border-radius:6px;
  cursor:pointer;
  transition:all .15s;
  margin-top:14px;
}
.od-back:hover{background:var(--primary);color:#fff}

/* ===========================================================
 * 4 大保障
 * =========================================================== */
.features{
  padding:30px 0;
  background:var(--bg);
  border-top:1px solid var(--border);
}
.features .container{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.feature{
  display:flex;align-items:center;gap:12px;
  justify-content:center;
  padding:14px;
}
.feature .ico{
  width:42px;height:42px;border-radius:50%;
  background:#fff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
  border:1px solid var(--border);
}
.feature-text{font-size:13px;color:var(--text)}
.feature-text strong{
  display:block;font-weight:600;color:var(--text);
  margin-bottom:2px;
}

/* ===========================================================
 * 页脚
 * =========================================================== */
footer{
  background:#1A2530;
  color:rgba(255,255,255,0.7);
  padding:36px 0 18px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr repeat(4,1fr);
  gap:24px;margin-bottom:24px;
}
.footer-brand .f-logo-area{
  display:flex;align-items:center;gap:10px;margin-bottom:10px;
}
.footer-brand .f-logo{
  width:38px;height:38px;border-radius:6px;
  background:var(--primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
}
.footer-brand .f-name{
  font-size:15px;font-weight:600;color:#fff;
  letter-spacing:0;
}
.footer-brand .f-desc{
  font-size:12px;line-height:1.7;
  color:rgba(255,255,255,0.6);margin-top:10px;
}
.footer-col h4{
  color:#fff;font-size:13px;font-weight:600;
  margin-bottom:10px;letter-spacing:0;
}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:6px;font-size:12px}
.footer-col ul li a{
  color:rgba(255,255,255,0.6);
  transition:color .15s;
}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding-top:16px;font-size:11px;
  color:rgba(255,255,255,0.5);
  text-align:center;line-height:1.8;
}
.footer-bottom a{color:rgba(255,255,255,0.8);font-weight:500}
.footer-bottom a:hover{color:#fff}
.footer-bottom .gov-icon{
  display:inline-block;width:14px;height:14px;
  background:#fff;vertical-align:middle;
  margin-right:4px;border-radius:2px;
}

/* ===========================================================
 * Toast
 * =========================================================== */
.toast{
  position:fixed;
  top:80px;left:50%;
  transform:translateX(-50%);
  background:rgba(26,37,48,0.92);
  color:#fff;
  padding:10px 20px;
  border-radius:8px;
  font-size:13px;
  z-index:300;
  opacity:0;
  pointer-events:none;
  transition:opacity .15s;
  display:flex;
  align-items:center;
}
.toast.show{opacity:1}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}

/* ===========================================================
 * 二级页面通用
 * =========================================================== */
.page-banner{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color:#fff;
  padding:50px 0 40px;
}
.page-banner h1{
  font-size:30px;
  letter-spacing:0;
  margin-bottom:10px;
}
.page-banner p{
  font-size:14px;opacity:0.85;
  letter-spacing:0;
}
.page-banner .pb-sub{
  font-size:12px;opacity:0.65;
  letter-spacing:2px;
  margin-bottom:8px;
}

.page-content{
  padding:50px 0;
  background:#fff;
}
.page-content h2{
  font-size:18px;font-weight:600;color:var(--text);
  margin:24px 0 12px;
  padding-left:12px;
  border-left:3px solid var(--primary);
}
.page-content h3{
  font-size:15px;font-weight:600;color:var(--text);
  margin:18px 0 8px;
}
.page-content p{
  font-size:14px;line-height:1.85;color:var(--text-light);
  margin-bottom:12px;
}
.page-content ul{
  padding-left:24px;margin-bottom:14px;
}
.page-content ul li{
  font-size:14px;line-height:1.85;color:var(--text-light);
  margin-bottom:6px;
}

/* ===========================================================
 * 联系我们 - 表单
 * =========================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:start;
}
.contact-form{
  background:var(--bg);
  border-radius:10px;
  padding:24px;
  border:1px solid var(--border);
}
.contact-info{
  background:var(--bg);
  border-radius:10px;
  padding:24px;
  border:1px solid var(--border);
}
.contact-info h3{
  font-size:15px;font-weight:600;color:var(--text);
  margin-bottom:14px;padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.contact-info .ci-row{
  padding:10px 0;
  font-size:13px;
  color:var(--text-light);
  display:flex;align-items:flex-start;gap:10px;
  border-bottom:1px dashed var(--border);
}
.contact-info .ci-row:last-child{border-bottom:none}
.contact-info .ci-row .lbl{
  color:var(--text);font-weight:600;
  flex-shrink:0;width:80px;
}

/* ===========================================================
 * 服务保障区块
 * =========================================================== */
.service-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.service-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:24px;
  transition:border-color .15s;
}
.service-card:hover{border-color:var(--primary)}
.service-card .ico{
  font-size:24px;color:var(--primary);
  margin-bottom:12px;
}
.service-card h3{
  font-size:16px;font-weight:600;color:var(--text);
  margin-bottom:8px;
}
.service-card p{
  font-size:13px;line-height:1.7;color:var(--text-light);
}

/* ===========================================================
 * 移动端适配 (640px)
 * =========================================================== */
@media (max-width:1024px){
  .products-grid{grid-template-columns:repeat(3,1fr)}
  .advantages .adv-grid{grid-template-columns:repeat(2,1fr)}
  .features .container{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .footer-brand{grid-column:1 / -1}
  .detail-body{grid-template-columns:1fr}
  .aftersale-grid{grid-template-columns:repeat(2,1fr)}
  .checkout-grid{grid-template-columns:1fr}
  .about-block .ab-grid{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
}

@media (max-width:640px){
  body{font-size:13px}
  .container{padding:0 14px}
  .topbar{padding:10px 0}
  .topbar .logo{width:36px;height:36px;font-size:16px}
  .topbar .brand-name{font-size:14px}
  .topbar .brand-sub{display:none}
  .topbar .nav-right{gap:6px}
  .topbar .icon-btn{width:36px;height:36px;font-size:16px}
  .topbar .hamburger-btn{width:36px;height:36px}
  .topbar .hamburger-btn span{width:16px}

  .hero-banner{padding:36px 0 30px}
  .hero-banner h1{font-size:22px}
  .hero-banner h1 small{font-size:13px}
  .hero-banner .hb-stats{gap:18px;margin-top:20px}
  .hero-banner .hb-stat .num{font-size:22px}
  .hero-banner .hb-stat .lbl{font-size:11px}

  .about-block{padding:30px 0}
  .about-block .ab-title{font-size:18px}
  .about-block .ab-features{grid-template-columns:1fr;gap:10px}

  .advantages{padding:30px 0}
  .advantages .adv-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .advantages .adv-card{padding:16px 12px}
  .advantages .adv-card .ico{width:38px;height:38px;font-size:18px;margin-bottom:8px}
  .advantages .adv-card h3{font-size:13px}
  .advantages .adv-card p{font-size:11px}

  .section{padding:30px 0}
  .section-title h2{font-size:17px}
  .section-title h2 small{font-size:11px}
  .cat-tabs{padding:10px;gap:6px}
  .cat-tab{padding:6px 12px;font-size:12px}

  /* 关键:移动端 2 列网格 */
  .products-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .product-card .prod-info{padding:10px}
  .product-card .prod-name{font-size:12px;height:34px}
  .product-card .prod-price{font-size:15px}
  .product-card .prod-meta{font-size:10px}

  .coupon-section{padding:20px 0}
  .coupon-section .container{flex-direction:column;align-items:flex-start}
  .coupon-section .cb-tier{width:100%}
  .coupon-tier-item{flex:1;text-align:center;min-width:80px;padding:6px 10px;font-size:11px}

  .features{padding:20px 0}
  .features .container{grid-template-columns:repeat(2,1fr);gap:10px}
  .feature{padding:8px;gap:8px}
  .feature .ico{width:34px;height:34px;font-size:16px}
  .feature-text{font-size:12px}

  footer{padding:24px 0 14px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .footer-brand{grid-column:1 / -1}
  .footer-col ul li{margin-bottom:5px}

  .page-banner{padding:30px 0 24px}
  .page-banner h1{font-size:22px}
  .page-content{padding:30px 0}

  /* 详情弹窗 - 移动端全屏 */
  .ck-overlay{padding:0;align-items:flex-end}
  .ck-box{max-width:100%;max-height:92vh;border-radius:12px 12px 0 0}
  .ck-head{padding:14px 18px}
  .ck-body{padding:16px}
  .detail-body{grid-template-columns:1fr;gap:18px;padding:0 16px 16px}
  .detail-info h2{font-size:17px}
  .detail-price{font-size:22px}
  .detail-tabs{overflow-x:auto;flex-wrap:nowrap}
  .detail-tab{padding:10px 14px;font-size:13px;white-space:nowrap}

  /* 购物车抽屉 - 移动端全屏 */
  .cart-drawer{width:100vw;max-width:100vw}

  /* 订单详情 - 移动端调整 */
  .od-body{padding:16px}
  .aftersale-grid{grid-template-columns:repeat(2,1fr)}

  /* 结算页 */
  .checkout-form{padding:18px}
  .order-summary{padding:16px}
  .form-row{grid-template-columns:1fr}
  .form-row.full{grid-template-columns:1fr}

  /* toast - 移动端调整位置 */
  .toast{top:auto;bottom:80px}
}

/* ==========================================================================
   顶导 userbar 按钮 + 弹层
   ========================================================================== */
.topbar .icon-btn.userbar-btn {
  background: var(--bg-soft) !important;
  border: 1px solid var(--border);
  font-size: 12px !important;
  width: auto !important;
  padding: 0 10px !important;
  min-width: 56px;
  height: 32px !important;
  color: var(--text) !important;
  font-weight: 600;
}
.topbar .icon-btn.userbar-btn .ub-avatar {
  display: inline-block;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  line-height: 22px;
  text-align: center;
  margin-right: 4px;
  letter-spacing: 0;
}
.topbar .icon-btn.userbar-btn .ub-login { color: var(--primary); }
.topbar .icon-btn.userbar-btn:hover { background: var(--primary) !important; color: #fff !important; }
.topbar .icon-btn.userbar-btn:hover .ub-avatar { background: #fff; color: var(--primary); }

.userbar-popover {
  position: absolute;
  z-index: 60;
  width: 200px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15,42,55,.14);
  overflow: hidden;
  animation: ubp-in .18s ease;
  right: 8px;
}
@keyframes ubp-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.userbar-popover .ubp-head {
  background: var(--bg-soft);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.userbar-popover .ubp-name { font-size: 13px; font-weight: 700; color: var(--text); }
.userbar-popover .ubp-sub { font-size: 11px; color: var(--text-light); margin-top: 2px; }
.userbar-popover .ubp-link {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.userbar-popover .ubp-link:last-child { border-bottom: 0; }
.userbar-popover .ubp-link:hover { background: var(--bg-soft); }
.userbar-popover .ubp-logout { color: var(--danger); }

/* 未登录态: 顶导登录按钮要醒目(朱砂红,跟普通 icon-btn 区分) */
.topbar .icon-btn.userbar-btn.is-logged-out {
  background: var(--danger) !important;
  border: 1px solid var(--danger) !important;
  color: #fff !important;
  padding: 0 14px !important;
  height: 34px !important;
  font-size: 13px !important;
}
.topbar .icon-btn.userbar-btn.is-logged-out:hover {
  background: #B91C1C !important;
  border-color: #B91C1C !important;
}
.topbar .icon-btn.userbar-btn.is-logged-out .ub-login {
  color: #fff !important;
  font-weight: 700;
}

/* 桌面端 userbar 按钮变高一点 */
@media (min-width: 1025px) {
  .topbar .icon-btn.userbar-btn {
    height: 36px !important;
    padding: 0 14px !important;
  }
  .topbar .icon-btn.userbar-btn.is-logged-out {
    height: 36px !important;
  }
}

/* 汉堡菜单: 登录入口特殊样式 */
.side-menu .sm-nav a.sm-login {
  background: var(--danger);
  color: #fff !important;
  margin: 8px 12px 12px;
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
}
.side-menu .sm-nav a.sm-login:hover {
  background: #B91C1C !important;
}
.side-menu .sm-nav a.sm-login .ico {
  color: #fff !important;
  font-weight: 700;
}

/* Hero 区注册 CTA 按钮 */
.hero-banner .hb-cta-row {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.hero-banner .hb-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: all .15s;
}
.hero-banner .hb-cta.primary {
  background: #fff;
  color: var(--primary);
}
.hero-banner .hb-cta.primary:hover { background: rgba(255,255,255,.92); transform: translateY(-1px); }
.hero-banner .hb-cta.ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.6);
}
.hero-banner .hb-cta.ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* 已登录态 userbar 桌面端显示文字+头像 */
@media (min-width: 1025px) {
  .topbar .icon-btn.userbar-btn.is-logged-in {
    height: 36px !important;
    padding: 0 12px 0 4px !important;
  }
  .topbar .icon-btn.userbar-btn.is-logged-in .ub-avatar {
    width: 28px;
    height: 28px;
    line-height: 28px;
    font-size: 11px;
    margin-right: 8px;
  }
  .topbar .icon-btn.userbar-btn.is-logged-in::after {
    content: '我的';
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    margin-left: 2px;
  }
  .topbar .icon-btn.userbar-btn.is-logged-in:hover::after {
    color: #fff;
  }
}
/* ==========================================================================
   订单页 orders.html  5 状态 tab + 用户卡 + 订单卡
   ========================================================================== */
.orders-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-soft);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow-x: auto;
}
.orders-tabs .o-tab {
  flex: 1;
  min-width: 60px;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all .15s;
}
.orders-tabs .o-tab.active {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.orders-tabs .o-tab:hover:not(.active) {
  color: var(--text);
}

.user-info-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.user-info-card .uic-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-info-card .uic-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.user-info-card .uic-info { line-height: 1.4; }
.user-info-card .uic-phone { font-size: 14px; font-weight: 700; color: var(--text); }
.user-info-card .uic-meta { font-size: 11px; color: var(--text-light); }
.user-info-card .uic-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
}
.user-info-card .uic-logout:hover { color: var(--danger); border-color: var(--danger); }

.no-login-card {
  text-align: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
  margin-bottom: 14px;
}
.no-login-card .nlc-ico { font-size: 36px; color: var(--text-light); margin-bottom: 8px; }
.no-login-card .nlc-text { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.no-login-card .nlc-sub { font-size: 12px; color: var(--text-light); margin-bottom: 16px; line-height: 1.5; }
.no-login-card .nlc-actions { display: flex; gap: 10px; justify-content: center; }
.no-login-card .nlc-btn {
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 0;
}
.no-login-card .nlc-btn.primary { background: var(--primary); color: #fff; }
.no-login-card .nlc-btn.ghost { background: transparent; color: var(--primary); border: 1px solid var(--primary); }

.order-empty {
  text-align: center;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 16px;
  margin-bottom: 14px;
}
.order-empty .oe-ico { font-size: 32px; color: var(--text-light); margin-bottom: 8px; }
.order-empty .oe-text { font-size: 14px; color: var(--text); margin-bottom: 4px; font-weight: 600; }
.order-empty .oe-sub { font-size: 12px; color: var(--text-light); margin-bottom: 16px; }
.order-empty .oe-btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 8px 22px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-decoration: none;
}

.o-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.o-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text-light);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.o-head .o-id { font-family: monospace; font-size: 11px; }
.o-head .o-status {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.o-head .o-status.s-pending { background: rgba(217,119,6,.12); color: var(--warning); }
.o-head .o-status.s-paid { background: rgba(27,58,87,.12); color: var(--primary); }
.o-head .o-status.s-shipped { background: rgba(22,163,74,.12); color: var(--success); }
.o-head .o-status.s-done { background: rgba(90,107,122,.12); color: var(--text-light); }
.o-head .o-status.s-cancel { background: rgba(220,38,38,.12); color: var(--danger); }

.o-items { display: flex; flex-direction: column; gap: 10px; }
.o-item { display: flex; gap: 10px; align-items: center; }
.o-item img {
  width: 56px; height: 56px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg);
  flex-shrink: 0;
}
.o-item .o-item-info { flex: 1; min-width: 0; }
.o-item .o-name {
  font-size: 13px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  font-weight: 600; margin-bottom: 3px;
}
.o-item .o-spec { font-size: 11px; color: var(--text-light); }
.o-item-more {
  font-size: 11px; color: var(--text-light);
  padding: 4px 8px; background: var(--bg-soft); border-radius: 4px;
  display: inline-block;
}

.o-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; margin-top: 10px; border-top: 1px solid var(--border);
  font-size: 12px;
}
.o-foot .o-count { color: var(--text-light); }
.o-foot .o-total b { color: var(--danger); font-size: 15px; margin-left: 4px; }
.o-foot .o-actions { display: flex; gap: 8px; }
.o-btn-detail {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}
.o-btn-detail:hover { background: var(--primary); color: #fff; }

/* 订单详情弹窗 */
.od-mask {
  position: fixed; inset: 0;
  background: rgba(15,42,55,.5);
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 16px;
}
.od-mask.show { display: flex; }
.od-mask .od-box {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.od-mask .od-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.od-mask .od-head h3 { margin: 0; font-size: 16px; }
.od-mask .od-close {
  background: transparent; border: 0;
  font-size: 22px; line-height: 1;
  color: var(--text-light); cursor: pointer;
  padding: 0 4px;
}
.od-mask .od-body {
  padding: 14px 16px;
  overflow-y: auto;
  flex: 1;
}
.od-section {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
}
.od-section:last-child { border-bottom: 0; margin-bottom: 0; }
.od-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
  letter-spacing: .04em;
}
.od-row {
  display: flex; gap: 8px; font-size: 13px;
  padding: 4px 0;
}
.od-row > span:first-child { color: var(--text-light); flex-shrink: 0; min-width: 70px; }
.od-row > strong { color: var(--text); }
.od-item {
  display: flex; gap: 10px; align-items: center;
  padding: 8px 0;
}
.od-item img {
  width: 50px; height: 50px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg);
  flex-shrink: 0;
}
.od-item .od-item-info { flex: 1; min-width: 0; }
.od-item .od-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.od-item .od-spec { font-size: 11px; color: var(--text-light); }
.od-item .od-price { color: var(--danger); font-size: 13px; font-weight: 700; }
.od-total-section .od-row { font-size: 14px; }
.od-total-section strong { color: var(--danger); font-size: 16px; }