/* ===== New-Long Shop · 霓虹玫红主题 ===== */
*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft Yahei","PingFang SC",system-ui,sans-serif;}
body{
  background:#000;
  background-image:
    radial-gradient(circle at 25% 15%, rgba(219,39,119,0.22) 0%, transparent 42%),
    radial-gradient(circle at 75% 85%, rgba(190,24,93,0.18) 0%, transparent 42%),
    linear-gradient(rgba(219,39,119,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(219,39,119,0.035) 1px, transparent 1px);
  background-size:100% 100%,100% 100%,42px 42px,42px 42px;
  background-attachment:fixed;
  color:#fff;min-height:100vh;
}
button{cursor:pointer;}
input{outline:none;}
a{text-decoration:none;}

/* ===== 顶部导航 ===== */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,5,8,0.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(219,39,119,0.45);
  box-shadow:0 0 24px rgba(219,39,119,0.18);
  padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.logo-img{height:38px;width:auto;display:block;}
.logo{font-size:22px;font-weight:bold;color:#fff;white-space:nowrap;}
.logo span{color:#db2777;}
nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
nav a{color:#fff;font-size:14px;margin-left:12px;transition:.2s;}
nav a:hover{color:#db2777;text-shadow:0 0 8px rgba(219,39,119,0.6);}
.nav-user{color:#db2777;margin-left:14px;font-size:14px;}
.nav-logout{color:#f43f5e;background:none;border:none;font-size:14px;margin-left:8px;}
.nav-badge{display:inline-block;background:#db2777;color:#fff;border-radius:99px;padding:1px 8px;font-size:12px;margin-left:4px;box-shadow:0 0 8px rgba(219,39,119,0.5);}

/* ===== 公共容器 ===== */
.wrap{max-width:1320px;margin:0 auto;padding:24px 20px 60px;}
.page-title{
  margin-bottom:20px;padding-left:12px;border-left:4px solid #db2777;
  font-size:20px;color:#fff;text-shadow:0 0 14px rgba(219,39,119,0.45);
}
.card{
  background:rgba(22,10,16,0.72);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(219,39,119,0.28);
  border-radius:12px;
  box-shadow:0 0 20px rgba(219,39,119,0.08), inset 0 0 20px rgba(219,39,119,0.02);
}

/* ===== 首页：左分类 + 右商品 ===== */
.main-flex{display:flex;gap:24px;align-items:flex-start;}
.sidebar{width:210px;flex-shrink:0;padding:18px;position:sticky;top:80px;}
.sidebar h3{color:#db2777;font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(219,39,119,0.2);text-shadow:0 0 8px rgba(219,39,119,0.4);}
.search-box{position:relative;margin-bottom:14px;}
.search-box input{
  width:100%;padding:10px 36px 10px 12px;border-radius:10px;
  background:rgba(255,255,255,0.05);border:1px solid rgba(219,39,119,0.3);
  color:#fff;font-size:14px;outline:none;transition:.2s;box-sizing:border-box;
}
.search-box input:focus{border-color:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.3);}
.search-box input::placeholder{color:#666;}
.search-icon{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:14px;opacity:0.6;}
/* 顶部独立搜索框 */
.top-search{
  position:relative;max-width:1200px;margin:0 auto;padding:12px 20px 0;
}
.top-search input{
  width:100%;padding:12px 44px 12px 16px;border-radius:12px;
  background:rgba(255,255,255,0.05);border:1px solid rgba(219,39,119,0.3);
  color:#fff;font-size:15px;outline:none;transition:.2s;box-sizing:border-box;
}
.top-search input:focus{border-color:#db2777;box-shadow:0 0 12px rgba(219,39,119,0.3);}
.top-search input::placeholder{color:#666;}
.top-search .search-icon{position:absolute;right:32px;top:50%;transform:translateY(-50%);font-size:16px;opacity:0.6;}
.search-empty{text-align:center;color:#888;padding:40px 20px;grid-column:1/-1;font-size:14px;}
.cate-item{padding:10px 12px;cursor:pointer;border-radius:8px;margin-bottom:6px;font-size:14px;transition:.2s;}
.cate-item:hover{background:rgba(219,39,119,0.1);color:#db2777;}
.cate-item.active{background:#db2777;color:#fff;box-shadow:0 0 12px rgba(219,39,119,0.55);}
.content{flex:1;min-width:0;}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}
.product-card{
  background:rgba(30,10,20,0.6);
  backdrop-filter:blur(8px);
  border:1px solid rgba(219,39,119,0.22);
  border-radius:12px;overflow:hidden;transition:.25s;display:flex;flex-direction:column;
  box-shadow:0 0 12px rgba(219,39,119,0.06);
}
.product-card:hover{
  border-color:rgba(219,39,119,0.55);
  transform:translateY(-4px);
  box-shadow:0 0 24px rgba(219,39,119,0.22);
}
.p-img{height:160px;background:linear-gradient(135deg,#3b0a21 0%,#1a0a12 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.p-img img{width:100%;height:100%;object-fit:cover;}
.p-img .p-placeholder{color:#db2777;font-size:40px;font-weight:bold;text-shadow:0 0 12px rgba(219,39,119,0.5);}
.p-info{padding:14px;display:flex;flex-direction:column;flex:1;}
.p-name{font-size:14px;color:#fff;margin-bottom:8px;min-height:40px;}
.p-price{color:#db2777;font-size:19px;font-weight:bold;margin-bottom:12px;text-shadow:0 0 8px rgba(219,39,119,0.35);}
.add-cart{
  width:100%;padding:9px;background:#db2777;color:#fff;border:none;border-radius:8px;
  font-size:14px;transition:.2s;margin-top:auto;
  box-shadow:0 0 12px rgba(219,39,119,0.45);
}
.add-cart:hover{background:#e11d48;box-shadow:0 0 20px rgba(219,39,119,0.7);}

/* ===== 购物车 ===== */
.cart-box{max-width:1000px;margin:0 auto;}
.cart-list{overflow:hidden;}
.cart-item{display:flex;align-items:center;padding:18px 20px;border-bottom:1px solid rgba(219,39,119,0.12);gap:16px;flex-wrap:wrap;}
.cart-item:last-child{border-bottom:none;}
.ci-name{flex:1;min-width:120px;color:#fff;}
.ci-price{color:#db2777;width:80px;text-shadow:0 0 6px rgba(219,39,119,0.3);}
.num-box{display:flex;align-items:center;gap:10px;}
.num-box button{width:30px;height:30px;background:rgba(0,0,0,0.5);color:#fff;border:1px solid rgba(219,39,119,0.4);border-radius:6px;transition:.2s;}
.num-box button:hover{background:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.5);}
.ci-sub{width:90px;text-align:right;color:#fff;}
.ci-del{background:none;border:none;color:#f43f5e;font-size:14px;margin-left:8px;}
.cart-empty{padding:60px 20px;text-align:center;color:#666;}
.cart-bottom{margin-top:20px;padding:22px 24px;text-align:right;}
.total-line{font-size:22px;color:#db2777;font-weight:bold;margin-bottom:14px;text-shadow:0 0 10px rgba(219,39,119,0.4);}
.checkout-btn{
  padding:11px 40px;background:#db2777;color:#fff;border:none;border-radius:8px;
  font-size:15px;transition:.2s;box-shadow:0 0 14px rgba(219,39,119,0.5);
}
.checkout-btn:hover{background:#e11d48;box-shadow:0 0 22px rgba(219,39,119,0.75);}

/* ===== 结算 ===== */
.checkout-box{max-width:820px;margin:0 auto;}
.panel{padding:22px;margin-bottom:18px;}
.panel h3{color:#db2777;font-size:15px;margin-bottom:14px;text-shadow:0 0 8px rgba(219,39,119,0.35);}
.panel input{
  width:100%;padding:11px 12px;background:rgba(0,0,0,0.5);
  border:1px solid rgba(219,39,119,0.25);color:#fff;border-radius:8px;margin-bottom:12px;font-size:14px;
  transition:.2s;
}
.panel input:focus{border-color:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.3);}
.radio-wrap{display:flex;gap:24px;margin-bottom:6px;flex-wrap:wrap;}
.radio-item{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;}
.radio-item input{accent-color:#db2777;width:16px;height:16px;margin:0;cursor:pointer;}
.radio-item small{color:#888;}
.order-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(219,39,119,0.1);font-size:14px;}
.fee-row{display:flex;justify-content:space-between;padding:9px 0;color:#fbbf24;font-size:14px;}
.total-line2{margin-top:12px;font-size:20px;color:#db2777;font-weight:bold;text-align:right;text-shadow:0 0 10px rgba(219,39,119,0.4);}
.pay-tips{color:#fbbf24;font-size:13px;line-height:1.7;margin-bottom:12px;}
.submit-btn{
  width:100%;padding:13px;background:#db2777;color:#fff;border:none;border-radius:8px;
  font-size:16px;transition:.2s;box-shadow:0 0 16px rgba(219,39,119,0.5);
}
.submit-btn:hover{background:#e11d48;box-shadow:0 0 24px rgba(219,39,119,0.75);}

/* ===== 登录注册 ===== */
.login-box{max-width:400px;margin:0 auto;}
body[data-page="login"] .wrap{min-height:calc(100vh - 70px);display:flex;align-items:center;justify-content:center;padding:20px;}
body[data-page="login"] .login-box{width:100%;}
.login-logo{display:block;margin:10px auto 20px;max-width:260px;height:auto;filter:drop-shadow(0 0 16px rgba(219,39,119,0.4));}
.auth-tabs{display:flex;gap:24px;margin-bottom:20px;justify-content:center;}
.auth-tab{flex:none;text-align:center;padding:6px 0;cursor:pointer;background:none;font-size:15px;transition:.2s;border:none;color:#888;}
.auth-tab.active{color:#db2777;font-weight:600;}
.form-panel{display:none;}
.form-panel.show{display:block;}
.form-panel input{
  width:100%;padding:12px;background:rgba(0,0,0,0.5);
  border:1px solid rgba(219,39,119,0.25);color:#fff;border-radius:8px;margin-bottom:13px;font-size:14px;transition:.2s;
}
.form-panel input:focus{border-color:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.3);}
.form-btn{
  width:100%;padding:12px;background:#db2777;color:#fff;border:none;border-radius:8px;
  font-size:15px;transition:.2s;box-shadow:0 0 14px rgba(219,39,119,0.5);
}
.form-btn:hover{background:#e11d48;box-shadow:0 0 22px rgba(219,39,119,0.75);}
.hint{color:#888;font-size:12px;margin:-6px 0 12px;}

/* ===== 管理员后台 ===== */
.admin-box{max-width:1280px;margin:0 auto;}
.tab-box{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;}
.tab{
  padding:10px 20px;background:rgba(255,255,255,0.04);
  border:1px solid rgba(219,39,119,0.2);border-radius:8px;font-size:14px;transition:.2s;
}
.tab.active{background:#db2777;border-color:#db2777;color:#fff;box-shadow:0 0 12px rgba(219,39,119,0.5);}
.admin-panel{display:none;padding:22px;margin-bottom:18px;}
.admin-panel.show{display:block;}
.admin-panel h3{color:#db2777;font-size:15px;margin-bottom:14px;text-shadow:0 0 8px rgba(219,39,119,0.35);}
.admin-panel input{
  width:100%;padding:10px 12px;background:rgba(0,0,0,0.5);
  border:1px solid rgba(219,39,119,0.25);color:#fff;border-radius:8px;margin-bottom:12px;font-size:14px;transition:.2s;
}
.admin-panel input:focus{border-color:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.3);}
.admin-panel input[type="file"]{padding:8px;border:1px dashed rgba(219,39,119,0.3);background:rgba(0,0,0,0.4);cursor:pointer;}
.btn{
  padding:9px 22px;background:#db2777;color:#fff;border:none;border-radius:8px;
  font-size:14px;transition:.2s;box-shadow:0 0 10px rgba(219,39,119,0.4);
}
.btn:hover{background:#e11d48;box-shadow:0 0 18px rgba(219,39,119,0.65);}
.img-preview{max-width:120px;max-height:120px;border-radius:8px;margin-bottom:12px;border:1px solid #333;display:none;}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px;min-width:760px;}
th,td{padding:11px 10px;border-bottom:1px solid #222;text-align:left;white-space:nowrap;}
th{color:#db2777;font-weight:500;}
.op-btn{background:none;border:none;font-size:13px;cursor:pointer;padding:2px 6px;}
.op-ok{color:#4ade80;}
.op-no{color:#f43f5e;}
.op-warn{color:#fbbf24;}
.code-block{background:#000;padding:16px;border-radius:8px;margin-bottom:16px;font-size:15px;}
.code-block b{color:#db2777;font-size:20px;letter-spacing:2px;}
.tip-gray{color:#888;font-size:12px;margin-top:10px;}
.goods-thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;vertical-align:middle;}

/* ===== Toast ===== */
#toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);
  background:#db2777;color:#fff;padding:11px 22px;border-radius:99px;font-size:14px;
  opacity:0;pointer-events:none;transition:.3s;z-index:999;max-width:90vw;text-align:center;}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
#toast.warn{background:#f59e0b;}

/* ===== 响应式：平板 & 手机（≤860px） ===== */
@media (max-width:860px){
  /* 导航 */
  header{padding:12px 16px;gap:8px;}
  .logo{font-size:19px;}
  nav{gap:4px;}
  nav a{margin-left:8px;font-size:13px;}
  .nav-user{font-size:13px;margin-left:10px;}
  .nav-logout{font-size:13px;}

  /* 公共 */
  .wrap{padding:16px 12px 50px;}
  .page-title{font-size:18px;margin-bottom:16px;}

  /* 首页：分类栏变横向滚动 */
  .main-flex{flex-direction:column;gap:16px;}
  .sidebar{width:100%;position:static;display:flex;gap:8px;overflow-x:auto;
    padding:10px 12px;align-items:center;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .sidebar::-webkit-scrollbar{display:none;}
  .sidebar h3{display:none;}
  .cate-item{white-space:nowrap;margin-bottom:0;flex-shrink:0;padding:8px 16px;font-size:13px;}
  .content{width:100%;}

  /* 商品网格：强制两列 */
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .product-card{border-radius:10px;}
  .p-img{height:120px;}
  .p-img .p-placeholder{font-size:30px;}
  .p-info{padding:10px;}
  .p-name{font-size:13px;min-height:36px;margin-bottom:6px;}
  .p-price{font-size:17px;margin-bottom:10px;}
  .add-cart{padding:8px;font-size:13px;border-radius:6px;}

  /* 购物车：紧凑布局 */
  .cart-item{padding:14px 16px;gap:8px 12px;display:grid;
    grid-template-columns:1fr auto;align-items:center;}
  .ci-name{grid-column:1/-1;font-size:14px;min-width:0;}
  .ci-price{font-size:14px;width:auto;}
  .num-box{gap:8px;}
  .num-box button{width:32px;height:32px;font-size:15px;}
  .ci-sub{width:auto;text-align:right;font-size:14px;}
  .ci-del{margin-left:0;grid-column:1/-1;text-align:left;padding:4px 0;font-size:13px;}
  .cart-bottom{padding:18px 16px;}
  .total-line{font-size:19px;}
  .checkout-btn{width:100%;padding:12px;}

  /* 结算 */
  .panel{padding:18px 16px;}
  .panel h3{font-size:14px;}
  .radio-wrap{flex-direction:column;gap:12px;}
  .radio-item{font-size:13px;}
  .radio-item small{display:block;margin-top:2px;}
  .order-item{font-size:13px;}
  .total-line2{font-size:18px;}
  .pay-tips{font-size:12px;}
  .submit-btn{padding:13px;font-size:15px;}

  /* 登录注册 */
  .login-box{max-width:100%;margin:16px auto;}
  .form-panel input{font-size:16px;}
  .form-btn{padding:13px;font-size:15px;}
  .contact-btn-outline{padding:13px;font-size:15px;}

  /* 后台 */
  .tab-box{overflow-x:auto;flex-wrap:nowrap;gap:8px;padding-bottom:4px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .tab-box::-webkit-scrollbar{display:none;}
  .tab{flex-shrink:0;padding:9px 16px;font-size:13px;}
  .admin-panel{padding:18px 16px;}
  .admin-panel h3{font-size:14px;}
  .admin-panel input{font-size:16px;}
  .btn{padding:10px 20px;font-size:14px;width:100%;}
  .img-preview{max-width:100px;max-height:100px;}
  table{font-size:12px;min-width:680px;}
  th,td{padding:9px 8px;}
  .code-block{font-size:14px;}
  .code-block b{font-size:18px;}

  /* 输入框统一 16px 防 iOS 缩放 */
  .panel input,.form-panel input,.admin-panel input{font-size:16px;}
}

/* ===== 超小屏（≤380px） ===== */
@media (max-width:380px){
  header{padding:10px 12px;}
  .logo{font-size:17px;}
  nav a{font-size:12px;margin-left:6px;}
  .nav-user{display:none;}
  .product-grid{gap:10px;}
  .p-img{height:100px;}
  .p-img .p-placeholder{font-size:26px;}
  .p-name{font-size:12px;min-height:32px;}
  .p-price{font-size:15px;}
  .add-cart{padding:7px;font-size:12px;}
  .cart-item{padding:12px 14px;}
  .num-box button{width:28px;height:28px;}
}

/* ===== 语言切换按钮 ===== */
.lang-btn{
  background:transparent;border:1px solid #db2777;color:#db2777;
  padding:4px 10px;border-radius:4px;cursor:pointer;font-size:13px;
  margin-left:8px;transition:all .2s;
}
.lang-btn:hover{background:#db2777;color:#fff;}

/* ===== 商品图片上传 ===== */
.upload-row{
  display:flex;align-items:center;gap:14px;margin:10px 0;
}
.upload-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:#1a1a1a;border:1px dashed #db2777;color:#db2777;
  padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;
  transition:all .2s;
}
.upload-btn:hover{background:rgba(219,39,119,0.15);}
.upload-btn svg{flex-shrink:0;}

/* ===== 地址管理 ===== */
.addr-card{
  display:flex;justify-content:space-between;align-items:flex-start;
  background:#111;border:1px solid #222;border-radius:8px;padding:16px 20px;margin-bottom:12px;
}
.addr-card.default{border-color:#db2777;}
.addr-info strong{color:#fff;margin-right:10px;}
.addr-info span{color:#999;font-size:14px;}
.addr-tag{
  display:inline-block;background:#db2777;color:#fff;font-size:11px;
  padding:2px 8px;border-radius:3px;margin-left:8px;
}
.addr-text{color:#ccc;margin-top:6px;font-size:14px;line-height:1.5;}
.addr-ops{display:flex;gap:8px;flex-shrink:0;}
.addr-form{
  background:#111;border:1px solid #222;border-radius:8px;padding:20px;margin-bottom:16px;
}
.addr-form .form-row{margin-bottom:12px;}
.addr-form label{display:block;color:#999;font-size:13px;margin-bottom:5px;}
.addr-form input,.addr-form textarea{
  width:100%;background:#000;border:1px solid #333;color:#fff;
  padding:9px 12px;border-radius:5px;font-size:14px;box-sizing:border-box;
}
.addr-form textarea{min-height:60px;resize:vertical;}

/* ===== 结算页地址选择 ===== */
.addr-select-row{margin-bottom:12px;}
.addr-select-row select{
  width:100%;background:#000;border:1px solid #333;color:#fff;
  padding:9px 12px;border-radius:5px;font-size:14px;
}

/* ===== 支付方式单选 ===== */
.pay-options{display:flex;gap:16px;margin:10px 0;}
.pay-options label{
  display:flex;align-items:center;gap:6px;cursor:pointer;color:#ccc;font-size:14px;
}
.pay-options input[type="radio"]{accent-color:#db2777;}

/* ===== 货到付款提示 ===== */
.cod-tip{
  background:rgba(219,39,119,0.1);border:1px solid rgba(219,39,119,0.3);
  color:#f472b6;padding:10px 14px;border-radius:6px;font-size:13px;margin:10px 0;
  line-height:1.6;
}

/* ===== 订单信息 tab ===== */
.order-info-table{min-width:900px;}
.status-pending{color:#f59e0b;}
.status-paid{color:#22c55e;}
.status-delivering{color:#3b82f6;}
.status-pickup{color:#f59e0b;}
.status-done{color:#22c55e;}

/* ===== 响应式补充 ===== */
@media(max-width:640px){
  .addr-card{flex-direction:column;gap:10px;}
  .addr-ops{flex-wrap:wrap;}
  .pay-options{flex-direction:column;gap:8px;}
  .lang-btn{padding:3px 8px;font-size:12px;}
}

/* ===== 商品详情页 ===== */
.back-btn{
  display:inline-block;background:#1a1a1a;border:1px solid #db2777;color:#db2777;
  text-decoration:none;padding:8px 18px;border-radius:7px;font-size:15px;
  margin-bottom:18px;transition:all .2s;
}
.back-btn:hover{background:#db2777;color:#fff;}
.detail-layout{
  display:flex;gap:32px;flex-wrap:wrap;
}
.detail-img{
  width:360px;height:360px;background:#111;border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;
}
.detail-img img{width:100%;height:100%;object-fit:cover;}
.detail-placeholder{font-size:80px;color:#db2777;font-weight:700;}
.detail-info{flex:1;min-width:280px;}
.detail-name{font-size:24px;color:#fff;margin:0 0 8px;}
.detail-price{font-size:28px;color:#db2777;font-weight:700;margin-bottom:4px;}
.detail-cate{color:#666;font-size:14px;margin-bottom:20px;}
.detail-section{margin-bottom:18px;}
.detail-label{color:#999;font-size:14px;margin-bottom:8px;}
.opt-group{display:flex;flex-wrap:wrap;gap:8px;}
.opt-btn{
  background:#111;border:1px solid #333;color:#ccc;padding:8px 18px;
  border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s;
}
.opt-btn:hover{border-color:#db2777;color:#fff;}
.opt-btn.selected{background:#db2777;border-color:#db2777;color:#fff;}
.detail-add-btn{
  width:100%;background:#db2777;color:#fff;border:none;padding:14px;
  border-radius:8px;font-size:16px;cursor:pointer;margin-top:12px;transition:background .2s;
}
.detail-add-btn:hover{background:#e11d48;}

/* ===== 购物车属性标签 ===== */
.ci-attr{color:#999;font-size:12px;margin-left:6px;}

/* ===== 筛选栏 ===== */
.filter-bar{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;
}
.filter-bar input[type="date"],.filter-bar input[type="text"]{
  background:#000;border:1px solid #333;color:#fff;padding:7px 10px;
  border-radius:5px;font-size:13px;
}
.filter-bar input[type="text"]{min-width:160px;}
.btn-sm{padding:7px 16px;font-size:13px;width:auto;}
.btn-gray{background:#333 !important;}
.btn-gray:hover{background:#444 !important;}

/* ===== 订单信息商品明细 ===== */
.order-info-table td div{font-size:13px;line-height:1.6;}
.order-info-table td small{color:#999;}

/* ===== 联系我们 ===== */
.nav-contact{color:#db2777 !important;font-weight:600;}
.nav-contact:hover{text-shadow:0 0 10px rgba(219,39,119,0.7);}
.checkout-actions{display:flex;gap:12px;margin-top:4px;}
.checkout-actions .submit-btn{flex:1;}
.contact-btn{
  padding:13px 24px;background:rgba(219,39,119,0.1);color:#db2777;
  border:1px solid rgba(219,39,119,0.5);border-radius:8px;font-size:15px;
  transition:.2s;white-space:nowrap;
}
.contact-btn:hover{background:#db2777;color:#fff;box-shadow:0 0 16px rgba(219,39,119,0.5);}
.contact-btn-outline{
  width:100%;padding:12px;background:transparent;color:#db2777;
  border:1px solid rgba(219,39,119,0.4);border-radius:8px;font-size:15px;
  transition:.2s;margin-top:10px;margin-bottom:10px;
}
.contact-btn-outline:hover{background:rgba(219,39,119,0.12);border-color:#db2777;box-shadow:0 0 12px rgba(219,39,119,0.3);}
.form-btn-outline{
  background:transparent !important;color:#db2777 !important;
  border:1px solid rgba(219,39,119,0.5) !important;
  box-shadow:none !important;margin-bottom:10px;
}
.form-btn-outline:hover{background:rgba(219,39,119,0.12) !important;box-shadow:0 0 12px rgba(219,39,119,0.3) !important;}

/* 联系我们弹窗 */
.contact-box{max-width:480px;width:92%;padding:28px;}
.contact-scan-tip{text-align:center;color:#aaa;font-size:13px;margin-bottom:18px;}
.qr-row{display:flex;gap:24px;justify-content:center;margin-bottom:24px;}
.qr-item{text-align:center;}
.qr-img-wrap{
  width:150px;height:150px;background:#fff;border-radius:12px;
  padding:10px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 20px rgba(219,39,119,0.2);
  border:1px solid rgba(219,39,119,0.3);
}
.qr-img-wrap img{width:100%;height:100%;object-fit:contain;}
.qr-label{margin-top:10px;color:#db2777;font-size:14px;font-weight:600;text-shadow:0 0 8px rgba(219,39,119,0.4);}
.contact-info{
  background:rgba(219,39,119,0.06);border:1px solid rgba(219,39,119,0.18);
  border-radius:10px;padding:16px 18px;
}
.contact-row{display:flex;gap:12px;padding:8px 0;font-size:14px;line-height:1.6;}
.contact-row + .contact-row{border-top:1px solid rgba(219,39,119,0.1);}
.contact-label{color:#db2777;font-weight:600;white-space:nowrap;min-width:70px;}
.contact-val{color:#ddd;flex:1;}

/* ===== 响应式补充 ===== */
@media(max-width:640px){
  .detail-layout{flex-direction:column;}
  .detail-img{width:100%;height:240px;}
  .filter-bar{gap:6px;}
  .filter-bar input[type="text"]{min-width:120px;}
}

/* ===== 模态弹窗 ===== */
.modal-mask{
  position:fixed;inset:0;background:rgba(0,0,0,0.7);
  display:none;align-items:center;justify-content:center;z-index:1000;
  backdrop-filter:blur(4px);
}
.modal-mask.show{display:flex;}
.modal-box{
  background:#111;border:1px solid #2a2a2a;border-radius:14px;
  padding:24px;width:90%;max-width:420px;
  box-shadow:0 20px 60px rgba(219,39,119,0.15);
}
.modal-head{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  padding-bottom:14px;border-bottom:1px solid #222;
}
.modal-head h3{margin:0;color:#fff;font-size:18px;flex:1;}
.modal-price{color:#db2777;font-weight:700;font-size:18px;}
.modal-close{
  background:none;border:none;color:#666;font-size:24px;cursor:pointer;
  line-height:1;padding:0 4px;
}
.modal-close:hover{color:#fff;}
.modal-actions{
  display:flex;gap:10px;margin-top:20px;
}
.modal-actions .btn{flex:1;}

/* ===== 用户头像导航 + 下拉菜单 ===== */
.nav-avatar-wrap{
  display:flex;align-items:center;gap:8px;cursor:pointer;
  padding:4px 10px;border-radius:8px;transition:.2s;margin-left:12px;
  position:relative;
}
.nav-avatar-wrap:hover{background:rgba(219,39,119,0.1);}
.nav-avatar{
  width:34px;height:34px;border-radius:50%;object-fit:cover;
  border:2px solid #db2777;box-shadow:0 0 8px rgba(219,39,119,0.4);
}
.nav-avatar-default{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,#9d174d,#db2777);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:bold;font-size:15px;
  border:2px solid #db2777;box-shadow:0 0 8px rgba(219,39,119,0.4);
}
.nav-username{color:#fff;font-size:14px;}
.nav-arrow{color:#db2777;font-size:10px;}
.user-dropdown{
  display:none;position:absolute;top:calc(100% + 8px);right:0;
  background:rgba(15,8,12,0.95);backdrop-filter:blur(16px);
  border:1px solid rgba(219,39,119,0.35);border-radius:12px;
  min-width:200px;z-index:200;padding:8px;
  box-shadow:0 8px 32px rgba(219,39,119,0.2);
}
.user-dropdown.show{display:block;}
.ud-user-info{
  padding:10px 12px;border-bottom:1px solid rgba(219,39,119,0.15);margin-bottom:6px;
}
.ud-user-info strong{display:block;color:#fff;font-size:15px;}
.ud-user-info small{color:#999;font-size:12px;}
.ud-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:8px;color:#ddd;font-size:14px;
  text-decoration:none;cursor:pointer;transition:.15s;border:none;background:none;width:100%;text-align:left;
}
.ud-item:hover{background:rgba(219,39,119,0.15);color:#db2777;}
.ud-divider{height:1px;background:rgba(219,39,119,0.15);margin:6px 0;}
.ud-logout{color:#f43f5e !important;}

/* ===== 个人资料页 ===== */
.profile-card{max-width:640px;margin:0 auto;padding:28px;}
.profile-section{margin-bottom:28px;}
.profile-section h3{color:#db2777;font-size:16px;margin-bottom:16px;text-shadow:0 0 8px rgba(219,39,119,0.3);}
.avatar-upload-area{display:flex;align-items:center;gap:24px;}
.avatar-preview{
  width:100px;height:100px;border-radius:50%;
  border:3px solid #db2777;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:rgba(219,39,119,0.1);box-shadow:0 0 16px rgba(219,39,119,0.25);
}
.avatar-preview img{width:100%;height:100%;object-fit:cover;}
.avatar-preview span{font-size:36px;color:#db2777;font-weight:bold;}
.avatar-actions{display:flex;flex-direction:column;gap:10px;}
.avatar-actions .btn{width:140px;}
.form-row{margin-bottom:14px;}
.form-row label{display:block;color:#aaa;font-size:13px;margin-bottom:6px;}
.form-row input{
  width:100%;padding:11px 12px;background:rgba(0,0,0,0.5);
  border:1px solid rgba(219,39,119,0.25);color:#fff;border-radius:8px;font-size:14px;transition:.2s;
}
.form-row input:focus{border-color:#db2777;box-shadow:0 0 10px rgba(219,39,119,0.3);}
.btn-wide{width:100%;padding:12px;font-size:15px;}

/* ===== 我的订单页 ===== */
.order-tabs{display:flex;gap:10px;margin-bottom:20px;}
.order-tab{
  padding:10px 24px;background:rgba(255,255,255,0.04);
  border:1px solid rgba(219,39,119,0.2);border-radius:8px;
  color:#aaa;font-size:14px;cursor:pointer;transition:.2s;
}
.order-tab.active{background:#db2777;color:#fff;border-color:#db2777;box-shadow:0 0 12px rgba(219,39,119,0.5);}
.my-order-card{
  background:rgba(30,10,20,0.5);border:1px solid rgba(219,39,119,0.2);
  border-radius:12px;padding:18px;margin-bottom:16px;transition:.2s;
}
.my-order-card:hover{border-color:rgba(219,39,119,0.45);box-shadow:0 0 16px rgba(219,39,119,0.12);}
.moc-head{
  display:flex;align-items:center;gap:16px;
  padding-bottom:12px;border-bottom:1px solid rgba(219,39,119,0.12);margin-bottom:12px;
}
.moc-id{color:#db2777;font-weight:bold;font-size:15px;}
.moc-time{color:#888;font-size:13px;flex:1;}
.moc-status{font-size:13px;padding:3px 10px;border-radius:99px;}
.moc-status.st-pending{background:rgba(251,191,36,0.15);color:#fbbf24;}
.moc-status.st-done{background:rgba(34,197,94,0.15);color:#22c55e;}
.moc-status.st-rejected{background:rgba(244,63,94,0.15);color:#f43f5e;}
.moc-body{display:flex;gap:24px;flex-wrap:wrap;}
.moc-goods{flex:1;min-width:200px;}
.moc-good-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:6px 0;font-size:14px;color:#ddd;
}
.moc-good-item small{color:#888;font-size:12px;margin-left:8px;}
.moc-price{color:#db2777;font-weight:600;}
.moc-info{min-width:200px;font-size:13px;color:#aaa;line-height:2;}
.moc-total{font-size:16px;color:#fff;margin-top:8px;}
.moc-total span{color:#db2777;font-weight:bold;font-size:18px;}
.moc-addr{
  margin-top:12px;padding-top:12px;border-top:1px solid rgba(219,39,119,0.1);
  font-size:13px;color:#aaa;line-height:1.7;
}
.moc-addr strong{color:#fff;}

/* 移动端元素默认隐藏（桌面端不显示） */
.hamburger-btn { display: none; }
.mobile-drawer { display: none; }
.bottom-nav { display: none; }

/* ============================================================
   移动端适配 (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* 顶部导航 */
  header { padding: 8px 12px; }
  .logo { height: 32px; }
  #navBar { gap: 8px; }
  #navBar > a:not(.nav-contact), .nav-contact { display: none !important; }
  .lang-btn-desktop {
    display: flex !important; padding: 6px 12px; font-size: 13px;
    margin-right: 4px; order: -1;
  }
  .nav-avatar-wrap { display: flex !important; cursor: pointer; }
  .nav-username { display: none; }
  .hamburger-btn {
    display: flex !important; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; background: rgba(219,39,119,0.1); border: 1px solid rgba(219,39,119,0.3);
    border-radius: 10px; cursor: pointer; padding: 0 10px;
  }
  .hamburger-btn span {
    display: block; width: 20px; height: 2px; background: #db2777; border-radius: 2px;
    transition: all 0.3s;
  }
  .hamburger-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger-btn.active span:nth-child(2) { opacity: 0; }
  .hamburger-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* 侧边抽屉菜单 */
  .mobile-drawer {
    display: block;
    position: fixed; top: 0; left: -280px; width: 280px; height: 100vh;
    background: rgba(15,5,10,0.98); backdrop-filter: blur(20px);
    border-right: 1px solid rgba(219,39,119,0.3); z-index: 9999;
    transition: left 0.3s ease; padding: 20px 16px; overflow-y: auto;
  }
  .mobile-drawer.open { left: 0; }
  .mobile-drawer-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); z-index: 9998; display: none;
  }
  .mobile-drawer-overlay.show { display: block; }
  .md-header {
    display: flex; align-items: center; gap: 12px; padding-bottom: 16px;
    border-bottom: 1px solid rgba(219,39,119,0.2); margin-bottom: 16px;
  }
  .md-header img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid #db2777; }
  .md-header .md-avatar-default {
    width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg,#db2777,#9d174d);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; font-weight: bold;
  }
  .md-header-info { flex: 1; }
  .md-header-info strong { color: #fff; font-size: 16px; display: block; }
  .md-header-info small { color: #db2777; font-size: 12px; }
  .md-section-title { color: #888; font-size: 12px; text-transform: uppercase; margin: 16px 0 8px; letter-spacing: 1px; }
  .md-item {
    display: flex; align-items: center; gap: 12px; padding: 14px 12px; border-radius: 10px;
    color: #ddd; text-decoration: none; font-size: 15px; transition: all 0.2s; margin-bottom: 4px;
    background: transparent; border: none; width: 100%; text-align: left; cursor: pointer; font-family: inherit;
  }
  .md-item:hover { background: rgba(219,39,119,0.1); color: #fff; }
  .md-item .md-icon { font-size: 18px; width: 24px; text-align: center; }
  .md-item .md-badge {
    margin-left: auto; background: #db2777; color: #fff; font-size: 11px;
    padding: 2px 8px; border-radius: 10px; min-width: 20px; text-align: center;
  }
  .md-logout { color: #ff6b6b !important; border-top: 1px solid rgba(219,39,119,0.1); margin-top: 16px; padding-top: 16px; }
  .md-divider { height: 1px; background: rgba(219,39,119,0.15); margin: 12px 0; }
  .md-lang { color: #db2777 !important; font-weight: 600; width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: inherit; }

  /* 首页布局 */
  .main-flex { flex-direction: column; }
  .sidebar {
    width: 100% !important; position: static !important;
    padding: 0; background: none; border: none; box-shadow: none;
  }
  .sidebar h3 { display: none; }
  /* 搜索框独立在顶部 */
  .top-search { padding: 10px 16px 0; }
  .top-search input { padding: 12px 40px 12px 16px; font-size: 15px; border-radius: 12px; }
  .top-search .search-icon { right: 28px; }
  /* 分类栏独立 */
  #cateList {
    display: flex; gap: 8px; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 12px 16px 4px;
  }
  #cateList::-webkit-scrollbar { display: none; }
  .cate-item {
    white-space: nowrap; padding: 10px 20px; font-size: 14px;
    border-radius: 24px; flex-shrink: 0; margin-bottom: 0;
  }
  .main-content { padding: 16px 0; }
  .page-title { font-size: 20px; margin: 8px 16px 16px; }
  body { padding-bottom: 80px; }

  /* 商品卡片：方案C 横向列表 */
  .product-grid { grid-template-columns: 1fr !important; gap: 10px; padding: 0 12px; }
  .product-card {
    display: flex; flex-direction: row; gap: 12px; padding: 12px;
    border-radius: 14px; overflow: hidden;
  }
  .p-img {
    width: 90px; height: 90px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 32px;
  }
  .p-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
  .p-info { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 0; }
  .p-name { font-size: 14px; margin-bottom: 6px; min-height: auto; }
  .p-price { font-size: 18px; margin-bottom: 8px; }
  .add-cart { padding: 8px 16px; font-size: 13px; border-radius: 8px; align-self: flex-start; }

  /* 底部导航 */
  .bottom-nav {
    display: flex !important; position: fixed; bottom: 0; left: 0; right: 0;
    background: rgba(15,5,10,0.95); backdrop-filter: blur(20px);
    border-top: 1px solid rgba(219,39,119,0.3); padding: 8px 0;
    z-index: 1000; justify-content: space-around;
  }
  .bn-item {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    color: #888; text-decoration: none; font-size: 10px; padding: 4px 12px;
    position: relative;
  }
  .bn-item.active { color: #db2777; }
  .bn-item .bn-icon { font-size: 20px; }
  .bn-item .bn-badge {
    position: absolute; top: 0; right: 8px; background: #db2777; color: #fff;
    font-size: 10px; min-width: 16px; height: 16px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center; padding: 0 4px;
  }
  body { padding-bottom: 70px; }

  /* 表单和按钮 */
  .form-card { margin: 16px 12px; padding: 20px; }
  .form-btn { padding: 14px; font-size: 16px; }
  .contact-btn-outline { padding: 14px; font-size: 16px; }
  input, select, textarea { font-size: 16px !important; padding: 12px !important; }

  /* 购物车 */
  .cart-item { flex-direction: column; gap: 8px; }
  .cart-item-info { flex: 1; }
  .cart-summary { position: static; margin: 16px 12px; }

  /* 结算页 */
  .checkout-layout { flex-direction: column; }
  .checkout-summary { position: static; margin-top: 16px; }
  .submit-btn { position: fixed; bottom: 70px; left: 12px; right: 12px; z-index: 999; }

  /* 后台 */
  .admin-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .admin-tabs::-webkit-scrollbar { display: none; }
  .tab { white-space: nowrap; flex-shrink: 0; font-size: 13px; padding: 8px 14px; }
  .admin-table { font-size: 12px; }
  .admin-table th, .admin-table td { padding: 8px 6px; }
  .op-btn { padding: 6px 10px; font-size: 12px; }

  /* 弹窗 */
  .modal-content { width: 92% !important; margin: 5% auto; max-height: 85vh; overflow-y: auto; }
  .contact-modal-body { flex-direction: column; }
  .qr-card { width: 100%; }

  /* 个人资料/订单 */
  .profile-card, .orders-card { margin: 16px 12px; padding: 16px; }
  .order-card { padding: 12px; }
  .order-goods { flex-direction: column; }

  /* 商品详情 */
  .product-detail-layout { flex-direction: column; }
  .product-detail-img { width: 100%; height: 250px; }
  .product-detail-info { padding: 16px; }
  .back-btn { position: fixed; top: 60px; left: 12px; z-index: 100; }
}

/* 小屏优化 (max-width: 480px) */
@media (max-width: 480px) {
  .product-grid { gap: 10px; }
  .product-card { padding: 10px; }
  .product-img { width: 90px; height: 90px; }
  .product-name { font-size: 14px; }
  .product-price { font-size: 16px; }
  .section-title { font-size: 16px; }
}