/* ─────────────────────────────────────────────────────────────
   茶包公益 · 商城样式（明亮清爽版 · 2026-10-10 改版）
   仅改样式，类名与 HTML/JS 完全兼容
   ───────────────────────────────────────────────────────────── */
:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --line:#e6ebf3;
  --line-strong:#d8e0ec;
  --text:#16202e;
  --muted:#6d7a8c;
  --gold:#d9992b;
  --gold-dark:#b87d16;
  --gold-soft:#fdf4e3;
  --green:#12b886;
  --green-soft:#e7f9f2;
  --red:#ef5b5b;
  --red-soft:#fdeceb;
  --shadow-sm:0 1px 2px rgba(22,32,46,.05), 0 2px 8px rgba(22,32,46,.05);
  --shadow-md:0 4px 12px rgba(22,32,46,.07), 0 12px 30px rgba(22,32,46,.07);
  --shadow-lg:0 10px 30px rgba(22,32,46,.10), 0 30px 60px rgba(22,32,46,.10);
  --radius:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
/* 背景柔和光斑，营造清爽通透感 */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(760px 420px at 12% -6%, rgba(217,153,43,.13), transparent 62%),
    radial-gradient(680px 400px at 92% 2%, rgba(18,184,134,.11), transparent 60%),
    radial-gradient(900px 520px at 50% 108%, rgba(94,142,255,.09), transparent 65%);
}
a{color:var(--gold-dark);text-decoration:none;transition:color .18s}
a:hover{color:var(--gold)}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* ── 顶栏 ── */
header.top{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.2px}
.brand .dot{
  width:10px;height:10px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px var(--green-soft), 0 0 10px rgba(18,184,134,.5);
}
.top nav{display:flex;gap:6px;font-size:14px}
.top nav a{color:var(--muted);padding:7px 12px;border-radius:999px;transition:.2s}
.top nav a:hover{color:var(--text);background:#eff3f9}

/* ── Hero ── */
.hero{padding:54px 0 22px;text-align:center}
.hero h1{
  margin:0 0 12px;font-size:34px;line-height:1.3;letter-spacing:.4px;
  background:linear-gradient(96deg,#1b2635 8%,#8a6218 52%,#0f8f6b 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .sub{color:var(--muted);margin:0 0 6px;font-size:15.5px}
.hero .sub + .sub{max-width:660px;margin:0 auto}
.tag-line{
  display:inline-block;margin:18px auto 0;padding:9px 18px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow-sm);color:#4a5b6e;font-size:13.5px;
}

/* ── 四个特性 ── */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px;margin:30px 0 8px}
.feat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 16px 15px;box-shadow:var(--shadow-sm);transition:transform .2s, box-shadow .2s, border-color .2s;
}
.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.feat b{display:block;margin-bottom:5px;font-size:14.5px}
.feat span{color:var(--muted);font-size:13px}

/* ── 小节标题 ── */
h2.sec{
  font-size:20px;margin:38px 0 16px;display:flex;align-items:center;gap:10px;letter-spacing:.2px;
}
h2.sec::before{
  content:"";width:4px;height:19px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--green));
}
h2.sec small{color:var(--muted);font-weight:400;font-size:13px}

/* ── 商品卡 ── */
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:16px}
.pcard{
  position:relative;display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 17px 17px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.pcard::after{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),#f0c46a 45%,var(--green));
  opacity:0;transition:opacity .25s;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.pcard:hover::after{opacity:1}
.pcard .tag{
  position:absolute;top:12px;right:12px;background:var(--gold-soft);color:var(--gold-dark);
  border:1px solid #f2dcb2;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;
}
.pcard h4{margin:0;font-size:17.5px;padding-right:56px;line-height:1.4}
.pcard .desc{color:var(--muted);font-size:13px;min-height:42px}
.pcard .price-row{display:flex;align-items:baseline;gap:8px}
.pcard .price{
  font-size:27px;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(180deg,#e0a63a,#c2841a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.pcard .price .c{font-size:15px;font-weight:700;margin-right:1px}
.pcard .stock{font-size:12.5px;color:var(--muted)}
.pcard .stock b{color:var(--text)}
.pcard .stock.low{color:var(--gold-dark)}

/* ── 按钮 ── */
.btn{
  border:0;border-radius:var(--radius-sm);padding:11px 18px;font-size:14.5px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:transform .12s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn:active{transform:translateY(1px)}
.btn-gold{
  background:linear-gradient(180deg,#f2bf59,#dfa233);color:#3a2708;
  box-shadow:0 2px 8px rgba(217,153,43,.32), inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-gold:hover{filter:brightness(1.04);box-shadow:0 6px 18px rgba(217,153,43,.38)}
.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-dark);background:var(--gold-soft)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;filter:grayscale(.15)}
.btn:focus-visible{outline:3px solid rgba(217,153,43,.28);outline-offset:2px}

/* ── 面板 / 表单 ── */
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label.fld{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
input,textarea{
  width:100%;background:#fbfcfe;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  color:var(--text);padding:11px 13px;font:inherit;outline:none;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
input::placeholder,textarea::placeholder{color:#a7b2c1}
input:focus,textarea:focus{
  border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 4px rgba(217,153,43,.13);
}
textarea{min-height:120px;resize:vertical}
.note{font-size:13px;color:var(--muted);margin-top:8px}
.note.warn{color:var(--gold-dark)}

footer{border-top:1px solid var(--line);margin-top:52px;padding:24px 0 44px;color:var(--muted);font-size:13px}
footer .links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:8px}

/* ── 弹窗 ── */
.modal{
  position:fixed;inset:0;background:rgba(22,32,46,.42);display:none;align-items:center;justify-content:center;
  padding:18px;z-index:60;overflow:auto;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.modal.on{display:flex}
.modal-in{
  background:#fff;border:1px solid var(--line);border-radius:20px;max-width:520px;width:100%;
  padding:24px;max-height:92vh;overflow:auto;box-shadow:var(--shadow-lg);
  animation:pop .22s cubic-bezier(.2,.8,.3,1);
}
/* 只做位移/缩放，不动 opacity：动画被系统暂停时也不会让弹窗变透明 */
@keyframes pop{from{transform:translateY(10px) scale(.982)}to{transform:none}}
.modal h3{margin:0 0 6px;font-size:19px}
.modal .close-x{
  float:right;background:#f2f5f9;border:0;color:var(--muted);font-size:20px;line-height:1;
  width:32px;height:32px;border-radius:50%;cursor:pointer;transition:.18s;
}
.modal .close-x:hover{background:#e8edf4;color:var(--text)}

/* ── 支付 ── */
.pay-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:15px 0}
.pay-tab{
  padding:9px 16px;border:1px solid var(--line-strong);border-radius:999px;cursor:pointer;
  font-size:14px;color:var(--muted);background:#fff;transition:.18s;
}
.pay-tab:hover{border-color:#c9d4e3;color:var(--text)}
.pay-tab.on{
  border-color:var(--gold);color:var(--gold-dark);background:var(--gold-soft);
  box-shadow:0 0 0 3px rgba(217,153,43,.1);font-weight:600;
}
.qr-box{text-align:center}
.qr-box img{
  width:230px;max-width:78%;border-radius:16px;background:#fff;padding:9px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.no-box{
  background:#f8fafd;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);
  padding:14px;margin:14px 0;text-align:center;
}
.no-box .n{font-family:ui-monospace,Menlo,monospace;font-size:16px;font-weight:700;color:var(--gold-dark);word-break:break-all}
.code-out{
  background:#f7f9fc;border:1px solid var(--line);border-left:3px solid var(--green);
  border-radius:var(--radius-sm);padding:13px;font-family:ui-monospace,Menlo,monospace;
  font-size:13.5px;word-break:break-all;white-space:pre-wrap;color:#1d3b31;
}

/* ── 提示条 ── */
.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(8px);
  background:rgba(22,32,46,.94);border:1px solid rgba(255,255,255,.12);color:#fff;
  padding:12px 20px;border-radius:999px;font-size:14px;z-index:90;opacity:0;
  transition:opacity .25s, transform .25s;pointer-events:none;box-shadow:var(--shadow-lg);
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:rgba(200,50,50,.95)}
.toast.ok{background:rgba(10,140,100,.95)}

/* ── 表格（后台）── */
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
th,td{padding:10px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12.5px;background:#f8fafd}
tbody tr:hover td,table tr:hover td{background:#fafcff}
th:first-child,td:first-child{border-top-left-radius:0}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line-strong);color:var(--muted);background:#f6f8fb}
.badge.created{color:#5c6a7d;background:#f2f5f9}
.badge.reported{color:var(--gold-dark);border-color:#f0d9ad;background:var(--gold-soft)}
.badge.paid{color:#0a8f68;border-color:#b6ecdb;background:var(--green-soft)}
.badge.closed{color:#c53f3f;border-color:#f5c9c9;background:var(--red-soft)}

@media(max-width:640px){
  .hero{padding:38px 0 18px}
  .hero h1{font-size:25px}
  .grid2{grid-template-columns:1fr}
  .top nav{display:none}
  .panel{padding:18px}
  .modal-in{padding:20px;border-radius:18px}
}

/* ── 我的订单（2026-10-10 新增）── */
.ord{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-sm)}
.ord:last-child{margin-bottom:0}
.ord-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.ord-no{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--muted);word-break:break-all}
.ord-nm{font-weight:600;margin:3px 0 2px;font-size:14.5px}
.ord-at{font-size:12px;color:var(--muted)}

/* 锚点跳转时给吸顶栏留位置 */
h2.sec{scroll-margin-top:78px}
[id]{scroll-margin-top:78px}

/* ─────────────────────────────────────────────────────────────
   紧凑版（2026-11-04）：手机端整体缩一圈，密度贴近原生 App
   只影响 ≤640px，桌面端保持原样
   ───────────────────────────────────────────────────────────── */
@media(max-width:640px){
  .top-in{height:52px}
  .brand{font-size:15px;gap:8px}
  .brand .dot{width:8px;height:8px;box-shadow:0 0 0 3px var(--green-soft)}

  .wrap{padding:0 12px}
  .hero{padding:24px 0 8px}
  .hero h1{font-size:21px;margin:0 0 7px;letter-spacing:.2px}
  .hero .sub{font-size:12.5px;line-height:1.55}
  .tag-line{font-size:11.5px;margin-top:6px}

  .feats{grid-template-columns:1fr 1fr;gap:9px;margin:16px 0 6px}
  .feat{padding:10px 11px;border-radius:14px}
  .feat b{font-size:12.5px;margin-bottom:2px}
  .feat span{font-size:11.5px;line-height:1.45}

  h2.sec{font-size:16.5px;margin:20px 0 9px;gap:8px}
  h2.sec::before{width:3px;height:15px}
  h2.sec small{font-size:11.5px}

  .plist{gap:9px}
  .pcard{padding:12px 12px 11px;gap:7px;border-radius:14px}
  .pcard h4{font-size:15px;padding-right:44px;line-height:1.35}
  .pcard .desc{font-size:11.5px;min-height:0;line-height:1.55}
  .pcard .price{font-size:21px}
  .pcard .price .c{font-size:12px}
  .pcard .stock{font-size:11px}
  .pcard .tag{font-size:9.5px;padding:2px 7px;top:9px;right:9px}

  .btn{font-size:13px;padding:9px 13px;border-radius:11px}
  .panel{padding:13px;border-radius:14px}
  .grid2{gap:10px}
  .fld{font-size:12px}
  input,select,textarea{font-size:13px;padding:9px 11px}

  .ord{padding:10px 11px;border-radius:12px;margin-bottom:9px}
  .ord-nm{font-size:13px}
  .ord-no,.ord-at{font-size:11px}
  .badge{font-size:10.5px;padding:2px 8px}
  .codes{font-size:11.5px;padding:9px}
}