/* ====================================================================
 * app.css · 移动端外卖 H5 全局样式（提取并升级自 demo 原型）
 * 变更：① 移除右上角定位 .loc；② 商品卡封面支持真实图片(cover_img)
 * ==================================================================== */

/* ============ 设计变量 ============ */
:root{
  --primary:#FF7A2F;
  --primary-2:#FF9E2C;
  --accent:#06C2A0;
  --accent-2:#18D3B6;
  --ink:#1F2430;
  --ink-soft:#6B7280;
  --line:rgba(255,255,255,.55);
  --glass:rgba(255,255,255,.66);
  --glass-strong:rgba(255,255,255,.82);
  --shadow:0 10px 30px rgba(255,122,47,.18);
  --shadow-soft:0 6px 18px rgba(31,36,48,.10);
  --radius:20px;
  --radius-sm:14px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 12% -8%, #FFE3C7 0%, rgba(255,227,199,0) 55%),
    radial-gradient(800px 520px at 100% 0%, #C9FBEE 0%, rgba(201,251,238,0) 50%),
    radial-gradient(700px 600px at 50% 120%, #FFE9D6 0%, rgba(255,233,214,0) 55%),
    linear-gradient(160deg,#FFF6EE 0%,#EFFCF7 100%);
  display:flex;justify-content:center;
  overflow:hidden;
}
/* 手机外壳 */
#app{
  position:relative;
  width:100%;max-width:430px;height:100%;
  background:transparent;
  overflow:hidden;
  display:flex;flex-direction:column;
}
@media(min-width:480px){
  #app{
    height:92vh;margin:auto;border-radius:38px;
    box-shadow:0 30px 70px rgba(31,36,48,.25);
    border:10px solid #11151c;
    overflow:hidden;
  }
  body{padding:24px 0;align-items:center;}
}
.screen{position:absolute;inset:0;display:none;flex-direction:column;height:100%;}
.screen.active{display:flex;animation:fade .35s ease;}
@keyframes fade{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* ============ 顶部栏 ============ */
.topbar{
  flex:0 0 auto;
  padding:calc(env(safe-area-inset-top) + 14px) 16px 14px;
  background:linear-gradient(120deg,var(--primary),var(--primary-2) 55%,var(--accent));
  color:#fff;position:relative;overflow:hidden;
}
.topbar::after{
  content:"";position:absolute;right:-30px;top:-40px;width:160px;height:160px;
  background:radial-gradient(circle,rgba(255,255,255,.35),transparent 70%);
}
.topbar .row{display:flex;align-items:center;gap:10px;position:relative;z-index:1;}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:.5px;}
.brand .logo{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.22);font-size:19px;backdrop-filter:blur(4px);
}
.search{flex:0 0 auto;margin:12px 16px 0;position:relative;z-index:1;}
.search input{
  width:100%;border:none;outline:none;border-radius:14px;padding:11px 14px 11px 38px;
  background:rgba(255,255,255,.92);font-size:14px;color:var(--ink);box-shadow:var(--shadow-soft);
}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);opacity:.5;}

/* 步骤指示 */
.steps{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 16px 6px;}
.steps .s{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-soft);}
.steps .dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:#fff;color:var(--ink-soft);font-weight:700;font-size:12px;box-shadow:var(--shadow-soft);}
.steps .s.on .dot{background:linear-gradient(120deg,var(--primary),var(--accent));color:#fff;}
.steps .s.on{color:var(--ink);font-weight:700;}
.steps .bar{flex:1;height:2px;background:#fff;opacity:.5;border-radius:2px;max-width:34px;}

/* ============ 三段式选购 ============ */
.shop-body{flex:1;display:flex;min-height:0;padding-top:12px;}
.cat-list{
  flex:0 0 92px;overflow-y:auto;padding:6px 0 90px;
  background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,.15));
  backdrop-filter:blur(6px);
}
.cat{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:14px 6px;cursor:pointer;position:relative;border:none;background:transparent;width:100%;
  color:var(--ink-soft);font-size:12.5px;transition:.2s;
  border-bottom:1px solid rgba(31,36,48,.06);
}
.cat .price-from{font-size:10px;color:var(--accent);font-weight:700;margin-top:2px;}
.cat.active{color:var(--primary);font-weight:800;background:rgba(255,255,255,.7);}
.cat.active::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:4px;border-radius:4px;
  background:linear-gradient(var(--primary),var(--accent));}

.spec-list{flex:1;overflow-y:auto;padding:4px 12px 96px;display:flex;flex-direction:column;gap:12px;}
.spec-card{
  display:flex;gap:12px;align-items:center;padding:12px;border-radius:var(--radius);
  background:var(--glass);backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);border:1px solid var(--line);position:relative;
  animation:pop .3s ease;
}
@keyframes pop{from{opacity:0;transform:scale(.96);}to{opacity:1;transform:none;}}
.spec-card .cover{
  flex:0 0 58px;width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:30px;overflow:hidden;
  background:linear-gradient(135deg,#FFF1E0,#FFE6F4);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6);
}
.spec-card .cover img{width:100%;height:100%;object-fit:cover;display:block;}
.spec-card .info{flex:1;min-width:0;}
.spec-card .pname{font-weight:500;font-size:14px;color:var(--ink-soft);display:flex;align-items:center;gap:6px;}
.spec-card .tag{font-size:10px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent-2));
  padding:2px 7px;border-radius:8px;}
.spec-card .plabel{font-weight:700;font-size:15px;color:var(--ink);margin-bottom:3px;}
.spec-card .price{color:var(--primary);font-weight:800;font-size:16px;margin-top:5px;}
.spec-card .price small{font-size:11px;font-weight:600;}

.stepper{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.step-btn{
  width:30px;height:30px;border-radius:50%;border:none;cursor:pointer;font-size:18px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 4px 10px rgba(255,122,47,.35);display:grid;place-items:center;transition:transform .12s;
  line-height:1;
}
.step-btn:active{transform:scale(.86);}
.step-add{width:34px;height:34px;}
.qty-input{
  width:30px;text-align:center;border:none;background:transparent;font-size:15px;font-weight:800;color:var(--ink);
  outline:none;
}

/* ============ 底部购物车栏 ============ */
.cart-bar{
  position:absolute;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);
  height:60px;border-radius:30px;display:flex;align-items:center;gap:12px;padding:0 8px 0 18px;
  background:linear-gradient(120deg,#2b3140,#3a4254);color:#fff;
  box-shadow:0 14px 34px rgba(31,36,48,.35);z-index:30;
}
.cart-bar.bounce{animation:bounce .45s cubic-bezier(.3,1.6,.5,1);}
@keyframes bounce{0%{transform:translateY(0);}30%{transform:translateY(-7px);}100%{transform:translateY(0);}}
.cart-icon{position:relative;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 6px 16px rgba(255,122,47,.5);flex:0 0 auto;}
.cart-icon .badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;
  background:#FF3B5C;color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;border:2px solid #2b3140;}
.cart-meta{flex:1;min-width:0;}
.cart-meta .total{font-size:19px;font-weight:800;}
.cart-meta .total small{font-size:12px;font-weight:600;opacity:.8;}
.cart-meta .hint{font-size:11px;opacity:.7;margin-top:1px;}
.checkout-btn{
  border:none;cursor:pointer;height:46px;padding:0 22px;border-radius:23px;color:#fff;font-weight:800;font-size:15px;
  background:linear-gradient(120deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 18px rgba(255,122,47,.45);transition:transform .12s,filter .2s;white-space:nowrap;
}
.checkout-btn:active{transform:scale(.95);}
.checkout-btn:disabled{filter:grayscale(.7) opacity(.6);box-shadow:none;cursor:not-allowed;}

/* 购物车明细弹层 */
.mask{position:absolute;inset:0;background:rgba(20,24,33,.45);backdrop-filter:blur(2px);z-index:25;
  opacity:0;pointer-events:none;transition:.25s;}
.mask.show{opacity:1;pointer-events:auto;}
.cart-sheet{
  position:absolute;left:0;right:0;bottom:0;z-index:28;
  background:var(--glass-strong);backdrop-filter:blur(16px);
  border-radius:24px 24px 0 0;padding:16px 16px calc(env(safe-area-inset-bottom) + 16px);
  transform:translateY(110%);transition:transform .32s cubic-bezier(.3,.9,.3,1);max-height:62%;display:flex;flex-direction:column;
}
.cart-sheet.show{transform:translateY(0);}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.sheet-head h3{font-size:16px;}
.sheet-head .clear{font-size:12px;color:var(--ink-soft);background:none;border:none;cursor:pointer;}
.sheet-list{overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding-right:2px;}
.sheet-item{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.7);border-radius:14px;padding:10px;}
.sheet-item .emoji{font-size:24px;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#FFF1E0;}
.sheet-item .nm{flex:1;min-width:0;}
.sheet-item .nm b{font-size:14px;}
.sheet-item .nm span{display:block;font-size:11px;color:var(--ink-soft);}
.sheet-item .pr{color:var(--primary);font-weight:800;font-size:14px;margin-right:4px;}
.sheet-item .del{border:none;background:none;color:#FF3B5C;font-size:18px;cursor:pointer;padding:4px;}

/* ============ 表单页（地址/确认） ============ */
/* 底部内边距抬高，给固定在屏幕底部的 .bottom-bar 让位（避免最后一张卡片被遮挡） */
.page-body{flex:1;overflow-y:auto;padding:14px 16px calc(env(safe-area-inset-bottom) + 76px);display:flex;flex-direction:column;gap:14px;}
.card{background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow-soft);}
.card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.card h3 .ic{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;font-size:15px;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;}
.field{margin-bottom:12px;}
.field label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:5px;font-weight:600;}
.field input,.field select{width:100%;border:1px solid rgba(31,36,48,.12);border-radius:12px;padding:11px 12px;
  font-size:14px;outline:none;background:rgba(255,255,255,.85);color:var(--ink);transition:.2s;}
.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,47,.15);}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.addr-msg{font-size:12.5px;margin-top:8px;padding:8px 10px;border-radius:10px;display:none;}
.addr-msg.ok{display:block;background:rgba(6,194,160,.14);color:#06927a;}
.addr-msg.err{display:block;background:rgba(255,59,92,.12);color:#c81e3c;}
.addr-msg.lock{display:block;background:rgba(255,170,0,.16);color:#9a6100;}
.btn-ghost{border:1px solid var(--primary);color:var(--primary);background:rgba(255,122,47,.08);border-radius:12px;
  padding:11px;font-weight:700;cursor:pointer;font-size:14px;white-space:nowrap;}
.btn-ghost:disabled{opacity:.5;cursor:not-allowed;}

.order-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;font-size:14px;border-bottom:1px dashed rgba(31,36,48,.08);}
.order-row:last-child{border-bottom:none;}
.order-row .k{color:var(--ink-soft);}
.order-row .v{font-weight:700;}
.promo-tag{display:inline-block;font-size:11px;font-weight:800;color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent-2));
  padding:3px 9px;border-radius:8px;margin-left:6px;}
.total-line{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;padding-top:12px;border-top:2px solid rgba(31,36,48,.1);}
.total-line .big{font-size:24px;font-weight:900;color:var(--primary);}

.check{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;padding:4px 0;}
.check input{width:20px;height:20px;accent-color:var(--primary);}
.addr-preview{background:rgba(255,255,255,.7);border-radius:14px;padding:12px;font-size:13px;color:var(--ink-soft);}
.addr-preview b{color:var(--ink);}

.big-btn{margin-top:6px;border:none;cursor:pointer;border-radius:16px;padding:15px;font-size:16px;font-weight:800;color:#fff;
  background:linear-gradient(120deg,var(--primary),var(--primary-2) 60%,var(--accent));
  box-shadow:0 12px 26px rgba(255,122,47,.4);transition:transform .12s;}
.big-btn:active{transform:scale(.97);}

/* ============ 屏底固定操作栏（地址 / 确认 / 成功 三屏复用） ============
 * .screen 本身不滚动（滚动的是内部 .page-body / .success-wrap），
 * 故与 .cart-bar 同法：absolute 钉在 .screen 底部，按钮不再跟随内容滚动。 */
.bottom-bar{position:absolute;left:0;right:0;bottom:0;z-index:20;background:#fff;
  border-top:1px solid var(--line);padding:10px 16px calc(env(safe-area-inset-bottom) + 10px);
  display:flex;gap:12px;align-items:center;}
.bottom-bar .big-btn{flex:1;width:auto;margin:0;}
.bottom-bar .back-link{flex:0 0 auto;margin:0;padding:10px 16px;border:1px solid var(--line);
  border-radius:var(--radius-sm);color:var(--ink);background:#fff;cursor:pointer;}

/* ============ 成功 / 邮件 ============ */
/* 底部内边距抬高，给固定在屏幕底部的 .bottom-bar 让位 */
.success-wrap{flex:1;overflow-y:auto;padding:24px 18px calc(env(safe-area-inset-bottom) + 76px);text-align:center;display:flex;flex-direction:column;gap:16px;}
.ok-ring{width:88px;height:88px;border-radius:50%;margin:8px auto 0;display:grid;place-items:center;font-size:46px;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 14px 30px rgba(6,194,160,.4);
  animation:ring .5s cubic-bezier(.3,1.5,.5,1);}
@keyframes ring{0%{transform:scale(.4);opacity:0;}100%{transform:scale(1);opacity:1;}}
.success-wrap h2{font-size:22px;}
.success-wrap .sub{color:var(--ink-soft);font-size:13px;margin-top:-8px;}
.pin-card{margin-top:4px;background:linear-gradient(120deg,#FFF1E0,#FFE9F6);border-radius:16px;padding:14px;border:1px dashed var(--primary);}
.pin-card .code{font-size:30px;font-weight:900;letter-spacing:6px;color:var(--primary);margin-top:4px;}

.saved-addr{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.7);border-radius:14px;padding:12px;margin-bottom:10px;}
.saved-addr .sa-main{flex:1;min-width:0;font-size:13px;color:var(--ink);line-height:1.5;}
.saved-addr .sa-main b{font-size:14px;}
.saved-addr .sa-phone{font-size:12px;color:var(--ink-soft);}
.saved-addr .sa-use{border:none;background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;font-size:13px;border-radius:10px;padding:8px 12px;cursor:pointer;white-space:nowrap;}
.saved-empty{font-size:13px;color:var(--ink-soft);padding:4px 2px;}
.order-no{font-size:15px;font-weight:700;letter-spacing:1px;}
.order-no .ono-big{font-size:30px;font-weight:900;color:var(--primary);letter-spacing:2px;}
.ono-tip{font-size:12px;color:var(--ink-soft);margin-top:4px;}
.addr-card{text-align:left;background:rgba(255,255,255,.7);border-radius:14px;padding:14px;font-size:14px;line-height:1.6;}
.addr-card b{font-size:15px;}
.ship-note{font-size:12.5px;color:#c81e3c;background:rgba(255,59,92,.08);border-radius:10px;padding:9px 11px;font-weight:600;}
.save-card{background:linear-gradient(120deg,#E6FBF4,#E9F4FF);border-radius:16px;padding:14px;border:1px dashed var(--accent);font-size:13px;color:var(--ink);line-height:1.6;}

.mail{text-align:left;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft);border:1px solid var(--line);}
.mail .mhead{background:linear-gradient(120deg,#222a38,#333d4f);color:#fff;padding:14px 16px;}
.mail .mhead .from{font-size:11px;opacity:.7;}
.mail .mhead .subj{font-size:15px;font-weight:800;margin-top:3px;}
.mail .mbody{padding:14px 16px;font-size:13px;color:var(--ink);}
.mail .mto{font-size:12px;color:var(--ink-soft);margin-bottom:10px;}
.mail table{width:100%;border-collapse:collapse;font-size:12.5px;margin:8px 0;}
.mail th,.mail td{text-align:left;padding:7px 6px;border-bottom:1px solid #f0f0f0;}
.mail th{color:var(--ink-soft);font-weight:600;}
.mail .mfoot{font-size:11px;color:var(--ink-soft);margin-top:10px;border-top:1px dashed #eee;padding-top:10px;}

.back-link{display:inline-block;margin:4px auto 0;color:var(--primary);font-weight:700;font-size:14px;cursor:pointer;}

/* 飞入购物车小圆点 */
.fly-dot{position:fixed;z-index:60;font-size:22px;pointer-events:none;
  transition:transform .6s cubic-bezier(.4,.1,.6,1),opacity .6s ease;}
/* 轻提示 */
.toast{position:absolute;left:50%;top:18%;transform:translateX(-50%) translateY(-10px);
  background:rgba(31,36,48,.92);color:#fff;padding:10px 16px;border-radius:14px;font-size:13px;z-index:80;
  opacity:0;transition:.25s;pointer-events:none;max-width:80%;text-align:center;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.scrollbar::-webkit-scrollbar{width:0;height:0;}
.cat-list,.spec-list,.page-body,.sheet-list,.success-wrap{scrollbar-width:none;}

/* 配送方式切换 */
.ship-method{display:flex;gap:10px;}
.ship-method label{flex:1;cursor:pointer;}
.ship-method input{display:none;}
.ship-method .opt{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:16px;
  background:var(--glass);border:2px solid var(--line);font-weight:700;font-size:14px;transition:.2s;box-shadow:var(--shadow-soft);}
.ship-method input:checked + .opt{border-color:var(--primary);background:rgba(255,122,47,.1);color:var(--primary);}
.pickup-info{background:linear-gradient(120deg,#FFF1E0,#E6FBF4);border-radius:16px;padding:14px;border:1px solid var(--line);}
.pickup-info .pname{font-weight:800;font-size:16px;display:flex;align-items:center;gap:6px;}
.pickup-info .prow{font-size:13px;color:var(--ink-soft);margin-top:6px;line-height:1.6;}
.hidden{display:none !important;}
.remark-box{width:100%;border:1px solid rgba(31,36,48,.12);border-radius:12px;padding:11px 12px;font-size:14px;
  outline:none;background:rgba(255,255,255,.85);color:var(--ink);resize:none;min-height:64px;}
.remark-box:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,47,.15);}

/* ============ 选货模式切换（品牌 / 口味） ============ */
.mode-switch{
  flex:0 0 auto;display:flex;gap:8px;margin:12px 16px 0;position:relative;z-index:1;
}
.mode-btn{
  flex:1;border:1.5px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);
  color:#fff;font-weight:700;font-size:13px;border-radius:14px;padding:10px 0;cursor:pointer;
  transition:.2s;backdrop-filter:blur(4px);
}
.mode-btn.active{
  background:#fff;color:var(--primary);box-shadow:0 6px 16px rgba(31,36,48,.18);
}
/* 仓库选择条（高级版集合仓；标准版隐藏） */
.warehouse-bar{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;margin:10px 16px 0;
  background:rgba(255,255,255,.18);border-radius:14px;padding:8px 12px;position:relative;z-index:1;
  backdrop-filter:blur(4px);
}
.warehouse-bar.hidden{display:none;}
.warehouse-bar .wb-label{color:#fff;font-weight:700;font-size:13px;flex:0 0 auto;}
.warehouse-bar .wb-select{
  flex:1;min-width:0;border:none;border-radius:10px;padding:8px 10px;font-size:13px;font-weight:600;
  color:var(--primary);background:#fff;outline:none;-webkit-appearance:none;appearance:none;
}
.empty-tip{text-align:center;color:var(--ink-soft);font-size:13px;padding:30px 0;}

/* ============ 查找历史收货地址（T5：缩小字号、去大字距） ============ */
.card.find-addr{font-size:14px;}
.card.find-addr h3{font-size:14px;}
.card.find-addr input{font-size:14px;letter-spacing:normal;text-align:left;font-weight:400;}

/* ============ 历史地址输入行（去掉 .pin-box 的大字距/居中/粗体） ============ */
.find-addr-row{display:flex;gap:8px;align-items:stretch;}
.find-addr-row input{width:100%;border:1px solid rgba(31,36,48,.12);border-radius:12px;padding:11px 12px;
  font-size:14px;letter-spacing:normal;text-align:left;font-weight:400;outline:none;
  background:rgba(255,255,255,.85);color:var(--ink);}
.find-addr-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,47,.15);}

/* ============ 公告栏按钮 + 弹层（T5） ============ */
.ann-btn{
  margin-left:auto;border:1.5px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);
  color:#fff;font-weight:700;font-size:13px;border-radius:14px;padding:7px 12px;cursor:pointer;
  transition:.2s;backdrop-filter:blur(4px);white-space:nowrap;
}
.ann-btn:active{transform:scale(.95);}
.ann-mask{position:absolute;inset:0;background:rgba(20,24,33,.45);backdrop-filter:blur(2px);z-index:55;
  opacity:0;pointer-events:none;transition:.25s;}
.ann-mask.show{opacity:1;pointer-events:auto;}
.ann-modal{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-46%) scale(.96);z-index:58;
  width:min(86%,360px);background:#fff;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 60px rgba(31,36,48,.35);opacity:0;pointer-events:none;transition:.25s;
}
.ann-modal.show{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1);}
.ann-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
  background:linear-gradient(120deg,var(--primary),var(--accent));color:#fff;font-weight:800;font-size:16px;}
.ann-close{border:none;background:rgba(255,255,255,.22);color:#fff;width:28px;height:28px;border-radius:50%;
  font-size:15px;cursor:pointer;line-height:1;}
.ann-body{white-space:pre-line;line-height:1.6;font-size:14px;color:var(--ink);padding:16px;}

/* ============ 锁定横向滑动，保留纵向滚动（T6） ============ */
html, body { overflow-x: hidden; overscroll-behavior-x: none; }
.cat-list, .spec-list, .page-body, .sheet-list, .success-wrap {
  touch-action: pan-y;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

/* ============ 付款设置（后台 tab + 独立 pay.html） ============ */
/* 后台：已选/待删图片缩略列表 */
.pay-img-list { display:flex; flex-wrap:wrap; gap:10px; margin-top:8px; }
.pay-thumb {
  position:relative; width:92px; height:92px; border-radius:12px; overflow:hidden;
  border:1px solid var(--line); background:#fff;
}
.pay-thumb img { width:100%; height:100%; object-fit:cover; display:block; }
.pay-thumb-bar {
  position:absolute; left:0; right:0; bottom:0; display:flex; justify-content:center;
  background:rgba(0,0,0,.42);
}
.pay-del {
  border:none; background:transparent; color:#fff; font-size:12px; padding:5px 0; cursor:pointer; width:100%;
}
.pay-preview { display:flex; flex-wrap:wrap; gap:10px; padding:6px 0; }
.pay-preview .pay-thumb { width:120px; height:120px; }

/* 独立付款页 pay.html */
#screen-pay .page-body { padding:18px 16px; }
.pay-html {
  background:var(--glass-strong); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:16px; line-height:1.7; font-size:15px; word-break:break-word;
}
.pay-html img { max-width:100%; height:auto; border-radius:10px; margin:8px 0; display:block; }
.pay-html a { color:var(--accent); text-decoration:underline; }
.pay-html p { margin:0 0 10px; }
.pay-html h1, .pay-html h2, .pay-html h3 { margin:6px 0 10px; }
.pay-html ul, .pay-html ol { padding-left:20px; margin:6px 0 10px; }
.pay-imgs { display:flex; flex-direction:column; gap:14px; margin-top:16px; align-items:center; }
.pay-img {
  max-width:100%; border-radius:14px; box-shadow:var(--shadow-soft); background:#fff; padding:8px;
}
.pay-loading, .pay-empty {
  text-align:center; color:var(--ink-soft); padding:40px 0; font-size:14px;
}

/* ============ 商品图文介绍（顾客端品牌选货，T04） ============ */
.intro-entry-btn{
  display:inline-flex; align-items:center; gap:6px; width:100%;
  border:1px solid var(--primary); background:rgba(255,122,47,.08); color:var(--primary);
  font-weight:700; font-size:14px; border-radius:14px; padding:11px 14px; cursor:pointer;
  margin-bottom:12px; transition:transform .12s, filter .2s;
}
.intro-entry-btn:active{ transform:scale(.97); }
.intro-box{
  overflow:hidden; background:var(--glass-strong); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:0 14px; margin-bottom:12px;
  font-size:14px; line-height:1.7; color:var(--ink); word-break:break-word;
}
.intro-box[hidden]{ display:none; }
.intro-box:not([hidden]){ padding:14px; animation:introOpen .3s ease; }
@keyframes introOpen{ from{opacity:0;transform:translateY(-6px);} to{opacity:1;transform:none;} }
.intro-box img{ max-width:100%; height:auto; border-radius:10px; display:block; margin:8px 0; }
.intro-box a{ color:var(--accent); text-decoration:underline; }
.intro-box p{ margin:0 0 10px; }
.intro-box h1, .intro-box h2, .intro-box h3{ margin:6px 0 10px; }
.intro-box ul, .intro-box ol{ padding-left:1.2em; margin:6px 0 10px; }
.intro-loading, .intro-empty, .intro-error{
  color:var(--ink-soft); font-size:13px; padding:4px 0; text-align:center;
}
.intro-error{ color:#c81e3c; }

/* ============ 低库存标记「库存紧张」（左栏分类名 / 规格卡片） ============ */
.low-stock-tag{
  display:inline-block; margin-left:6px; padding:1px 6px; font-size:11px; line-height:1.5;
  font-weight:700; color:#fff; background:#E53935; border-radius:10px; vertical-align:middle;
}

/* ============ 商品命中的生效促销名（介绍入口下方小字） ============ */
.promo-tags{
  margin:6px 0 8px; padding:4px 8px; font-size:12px; line-height:1.5;
  color:#e65100; background:#fff7ed; border:1px solid #fed7aa; border-radius:8px;
}

/* ============ PWA 安装提示条（顾客端首页） ============
 * 位置：.cart-bar 上方（cart-bar 高 60px + 安全区），避免遮挡底部购物车。
 * 风格：与现有设计系统一致，使用 --primary/--accent 渐变、--radius、--shadow-soft。
 * 默认 display:none，由 js/pwa.js 控制展示。
 */
.pwa-tip{
  position:absolute;left:12px;right:12px;
  bottom:calc(env(safe-area-inset-bottom) + 84px);
  z-index:35;
  display:none;align-items:center;gap:10px;
  padding:10px 12px 10px 16px;
  border-radius:var(--radius);
  background:linear-gradient(120deg,var(--primary),var(--accent));
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-soft);
  opacity:0;transform:translateY(12px);
  pointer-events:auto;
}
.pwa-tip-in{
  animation:pwaTipSlideIn .35s cubic-bezier(.3,.9,.3,1) forwards;
}
@keyframes pwaTipSlideIn{
  from{opacity:0;transform:translateY(12px);}
  to{opacity:1;transform:translateY(0);}
}
.pwa-tip-msg{flex:1;min-width:0;line-height:1.4;}
.pwa-tip-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.pwa-tip-btn{
  border:none;cursor:pointer;height:34px;padding:0 14px;border-radius:17px;
  background:#fff;color:var(--primary);font-weight:800;font-size:13px;
  box-shadow:0 4px 10px rgba(31,36,48,.15);white-space:nowrap;
}
.pwa-tip-btn:active{transform:scale(.96);}
.pwa-tip-close{
  border:none;background:rgba(255,255,255,.22);color:#fff;
  width:30px;height:30px;border-radius:50%;font-size:15px;cursor:pointer;
  display:grid;place-items:center;line-height:1;
}
.pwa-tip-close:active{background:rgba(255,255,255,.35);}

/* ============ 旗舰版用户系统 UI ============ */
/* 顶部栏右侧操作组（品牌 + 用户按钮 + 公告按钮） */
.topbar-actions{margin-left:auto;display:flex;gap:8px;align-items:center;position:relative;z-index:1;}
.user-btn{
  border:1.5px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);
  color:#fff;font-weight:700;font-size:13px;border-radius:14px;padding:7px 12px;cursor:pointer;
  transition:.2s;backdrop-filter:blur(4px);white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;
}
.user-btn:active{transform:scale(.95);}
.user-btn.logged{background:#fff;color:var(--primary);}

/* 弹层内部头部 / 标签 / 按钮（复用 .ann-modal 外壳） */
.usr-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
  background:linear-gradient(120deg,var(--primary),var(--accent));color:#fff;font-weight:800;font-size:16px;}
.usr-head h3{font-size:16px;margin:0;}
.usr-tabs{display:flex;gap:6px;}
.usr-tab{border:none;background:rgba(255,255,255,.22);color:#fff;font-weight:700;font-size:13px;
  border-radius:10px;padding:6px 12px;cursor:pointer;}
.usr-tab.active{background:#fff;color:var(--primary);}
.usr-body{padding:16px;display:flex;flex-direction:column;gap:12px;max-height:64vh;overflow-y:auto;}
.usr-pane.hidden{display:none;}
.usr-submit{margin-top:4px;border:none;cursor:pointer;border-radius:14px;padding:13px;font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(120deg,var(--primary),var(--primary-2) 60%,var(--accent));box-shadow:0 10px 22px rgba(255,122,47,.35);}
.usr-submit:active{transform:scale(.97);}
.usr-btn2{border:1px solid var(--line);background:#fff;color:var(--ink-soft);border-radius:14px;padding:13px;font-size:15px;font-weight:700;cursor:pointer;}
.usr-msg{font-size:12.5px;min-height:18px;}
.usr-msg.err{color:#c81e3c;}
.usr-msg.ok{color:#06927a;}
.ann-modal.wide{width:min(92%,400px);}

/* 用户菜单 */
.usr-menu .um-head{padding:14px 16px;background:linear-gradient(120deg,var(--primary),var(--accent));color:#fff;font-weight:800;font-size:15px;}
.usr-menu .usr-body{padding:8px;}
.um-item{display:block;width:100%;text-align:left;border:none;background:#fff;padding:14px 8px;font-size:15px;
  font-weight:600;color:var(--ink);cursor:pointer;border-bottom:1px solid rgba(31,36,48,.06);}
.um-item:last-child{border-bottom:none;}
.um-item.danger{color:#c81e3c;}
.um-item:active{background:rgba(255,122,47,.06);}

/* 我的订单条目 */
.mo-item{background:rgba(255,255,255,.7);border-radius:14px;padding:12px;margin-bottom:10px;font-size:13px;}
.mo-item .mo-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
.mo-item .mo-no{font-weight:800;font-size:14px;color:var(--primary);}
.mo-item .mo-st{font-size:11px;font-weight:700;padding:2px 8px;border-radius:8px;background:rgba(6,194,160,.14);color:#06927a;}
.mo-item .mo-row{color:var(--ink-soft);line-height:1.6;margin-top:3px;}
.mo-item .mo-amt{font-weight:800;color:var(--ink);}
.mo-item .mo-items{margin-top:6px;padding-top:6px;border-top:1px dashed rgba(31,36,48,.08);font-size:12px;color:var(--ink-soft);}
.mo-empty{text-align:center;color:var(--ink-soft);font-size:13px;padding:30px 0;}

/* 结账页云端地址（复用 .saved-addr 风格） */
.server-addr{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.7);border-radius:14px;padding:12px;margin-bottom:10px;}
.server-addr .sa-main{flex:1;min-width:0;font-size:13px;color:var(--ink);line-height:1.5;}
.server-addr .sa-main b{font-size:14px;}
.server-addr .sa-phone{font-size:12px;color:var(--ink-soft);}
.server-addr .sa-default{font-size:10px;font-weight:700;color:#fff;background:var(--accent);padding:1px 6px;border-radius:8px;margin-left:6px;}
.server-addr .sa-use{border:none;background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;font-size:13px;border-radius:10px;padding:8px 12px;cursor:pointer;white-space:nowrap;}

/* 地址簿管理条目 */
.ab-item{display:flex;align-items:flex-start;gap:10px;background:rgba(255,255,255,.7);border-radius:14px;padding:12px;margin-bottom:10px;}
.ab-item .ab-main{flex:1;min-width:0;font-size:13px;color:var(--ink);line-height:1.5;}
.ab-item .ab-main b{font-size:14px;}
.ab-item .ab-actions{display:flex;flex-direction:column;gap:6px;flex:0 0 auto;}
.ab-item .ab-del{border:none;background:rgba(255,59,92,.12);color:#c81e3c;font-size:12px;border-radius:8px;padding:6px 10px;cursor:pointer;}
.ab-item .ab-edit{border:none;background:rgba(31,36,48,.06);color:var(--ink-soft);font-size:12px;border-radius:8px;padding:6px 10px;cursor:pointer;}
.ab-item .ab-def{border:none;background:rgba(6,194,160,.14);color:#06927a;font-size:12px;border-radius:8px;padding:6px 10px;cursor:pointer;}