/* ==========================================================================
   收款码服务 · 设计系统 v2
   墨玉绿（信任）+ 暖米（纸感）+ 金（价值感）。移动优先，支持暗色。
   所有颜色/间距/圆角都走变量，换主题只改这里。
   ========================================================================== */

:root{
  /* 颜色 */
  --ink:#0E1B16;
  --ink-2:#24352D;
  --muted:#6B7A73;
  --muted-2:#94A19A;
  --brand:#0B3B2E;
  --brand-2:#12B76A;
  --brand-3:#0A8F52;
  --brand-soft:#E8F5EE;
  --gold:#C9A227;
  --gold-soft:#FBF3DC;
  --gold-ink:#77590A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --card-2:#FCFBF7;
  --line:#E9E4D8;
  --line-2:#F1EDE4;
  --danger:#D92D20;
  --danger-soft:#FEF3F2;
  --warn:#B54708;
  --warn-soft:#FFFAEB;

  /* 尺寸 */
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:26px;
  --r-full:999px;
  --gut:16px;

  /* 阴影 */
  --sh-1:0 1px 2px rgba(14,27,22,.04), 0 1px 3px rgba(14,27,22,.06);
  --sh-2:0 4px 12px rgba(14,27,22,.06), 0 12px 32px rgba(14,27,22,.06);
  --sh-3:0 8px 24px rgba(11,59,46,.10), 0 24px 64px rgba(11,59,46,.10);
  --sh-brand:0 6px 18px rgba(18,183,106,.28);

  --ease:cubic-bezier(.22,.61,.36,1);
  --topbar-h:56px;
}

@media (prefers-color-scheme: dark){
  :root{
    --ink:#EDF2EF;
    --ink-2:#D6E0DB;
    --muted:#AFC1B8;
    --muted-2:#8FA39A;
    --brand:#0A2A21;
    --brand-soft:#12352A;
    --gold-soft:#2A2413;
    --gold-ink:#EBCB84;
    --paper:#070D0A;
    --card:#16221D;
    --card-2:#111B17;
    --line:#2E4038;
    --line-2:#22302A;
    --danger-soft:#2A1512;
    --warn-soft:#2A2110;
    --sh-1:0 1px 2px rgba(0,0,0,.3);
    --sh-2:0 8px 24px rgba(0,0,0,.35);
    --sh-3:0 16px 48px rgba(0,0,0,.45);
  }
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{ -webkit-text-size-adjust:100%; }
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC",
    "Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;text-rendering:optimizeLegibility}
body{background-image:
  radial-gradient(1200px 600px at 50% -320px, rgba(18,183,106,.10), transparent 60%),
  radial-gradient(800px 400px at 100% 10%, rgba(201,162,39,.06), transparent 60%);}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
img{max-width:100%}
::selection{background:rgba(18,183,106,.22)}

/* ---------------------------------------------------------------- 骨架 */

.app{max-width:600px;margin:0 auto;min-height:100vh;position:relative;padding-bottom:24px}
.app.has-tabbar{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.wrap{padding:0 var(--gut)}
.stack > * + *{margin-top:12px}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:40;height:var(--topbar-h);display:flex;
  align-items:center;justify-content:space-between;padding:0 10px;
  background:color-mix(in srgb,var(--paper) 78%,transparent);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.topbar .tt{font-size:16px;font-weight:650;letter-spacing:.2px}
.topbar .ic{width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-full);color:var(--ink-2);font-size:20px;line-height:1;
  transition:background .18s var(--ease)}
.topbar .ic:active{background:var(--line-2)}
.topbar .ic svg{width:20px;height:20px}

/* 品牌标 */
.brandmark{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.3px}
.brandmark .dot{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-3));color:#fff;
  font-size:12px;font-weight:800;box-shadow:var(--sh-brand)}

/* 页面标题 */
.page-head{padding:18px var(--gut) 6px}
.page-head h1{margin:0;font-size:24px;letter-spacing:-.4px;font-weight:750}
.page-head p{margin:6px 0 0;color:var(--muted);font-size:13.5px}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:16px;position:relative}
.card.flat{box-shadow:none;background:var(--card-2)}
.card.tight{padding:0;overflow:hidden}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;font-weight:650;margin:0 0 12px;letter-spacing:.1px}
.card-title .hint{font-weight:400;font-size:12px;color:var(--muted);display:flex;gap:6px;
  align-items:center}

/* ---------------------------------------------------------------- 首页 hero */

.hero{position:relative;margin:10px var(--gut) 0;border-radius:var(--r-xl);overflow:hidden;
  color:#fff;padding:26px 20px 22px;
  background:
    radial-gradient(420px 220px at 85% -10%, rgba(18,183,106,.55), transparent 70%),
    radial-gradient(320px 260px at 8% 110%, rgba(201,162,39,.28), transparent 70%),
    linear-gradient(155deg,#0E4B39 0%,#0B3B2E 46%,#072A21 100%);
  box-shadow:0 18px 40px -18px rgba(11,59,46,.55)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:26px 26px;mask-image:radial-gradient(120% 80% at 50% 0%,#000 30%,transparent 75%)}
.hero .eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;
  letter-spacing:.16em;text-transform:uppercase;color:#BFF3D6;
  border:1px solid rgba(191,243,214,.28);background:rgba(255,255,255,.06);
  padding:4px 10px;border-radius:var(--r-full)}
.hero h1{margin:12px 0 6px;font-size:27px;line-height:1.25;letter-spacing:-.5px;font-weight:760}
.hero p{margin:0;font-size:13.5px;color:rgba(255,255,255,.78);max-width:34ch}
.hero .gold-line{height:1px;margin:18px 0 14px;
  background:linear-gradient(90deg,rgba(201,162,39,.9),rgba(201,162,39,.05))}
.hero-badges{display:flex;gap:8px;flex-wrap:wrap}
.hero-badges .badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;
  padding:5px 10px;border-radius:var(--r-full);color:#EAF7F0;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14)}
.hero-badges .badge i{width:5px;height:5px;border-radius:50%;background:var(--brand-2);
  box-shadow:0 0 0 3px rgba(18,183,106,.18)}

/* 悬浮数据条（压在 hero 下沿） */
.metric-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:-18px var(--gut) 0;
  position:relative;z-index:5;background:var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line)}
.metric-bar .m{background:var(--card);padding:12px 8px;text-align:center}
.metric-bar b{display:block;font-size:17px;font-weight:700;letter-spacing:-.3px}
.metric-bar span{font-size:11.5px;color:var(--muted)}

/* ---------------------------------------------------------------- 功能入口 */

.feature-list{display:flex;flex-direction:column;gap:10px}
.feature{display:flex;align-items:center;gap:14px;padding:15px 14px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:transform .16s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.feature:active{transform:scale(.988);box-shadow:none}
.feature .fico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  flex:0 0 46px;color:#fff;font-size:20px;position:relative;overflow:hidden}
.feature .fico::after{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 60% at 30% 20%,rgba(255,255,255,.35),transparent 70%)}
.feature .ftxt{flex:1;min-width:0}
.feature .ftxt b{display:block;font-size:15px;font-weight:650;letter-spacing:.1px}
.feature .ftxt span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feature .fprice{font-size:13px;font-weight:700;color:var(--brand-3);white-space:nowrap}
.feature .fprice small{font-weight:500;color:var(--muted);font-size:11px}
.feature .chev{color:var(--muted-2);font-size:18px;flex:0 0 auto}
.f-merge{background:linear-gradient(140deg,#16B364,#0A8F52)}
.f-live{background:linear-gradient(140deg,#3B82F6,#1D4ED8)}
.f-bank{background:linear-gradient(140deg,#F59E0B,#B45309)}
.f-wx{background:linear-gradient(140deg,#10B981,#047857)}

/* ---------------------------------------------------------------- 按钮 */

.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  border:none;border-radius:var(--r-md);padding:14px 18px;font-size:16px;font-weight:650;
  color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  box-shadow:var(--sh-brand);cursor:pointer;letter-spacing:.2px;
  transition:transform .14s var(--ease),filter .18s,opacity .18s}
.btn:active{transform:scale(.985);filter:brightness(.96)}
.btn[disabled]{opacity:.5;box-shadow:none;cursor:not-allowed}
.btn.ghost{background:var(--card);color:var(--brand-3);border:1px solid var(--line);
  box-shadow:var(--sh-1)}
.btn.ghost:active{background:var(--brand-soft)}
.btn.dark{background:linear-gradient(135deg,#123F31,#08281F);box-shadow:0 6px 18px rgba(8,40,31,.3)}
.btn.danger{background:var(--danger-soft);color:var(--danger);box-shadow:none;
  border:1px solid color-mix(in srgb,var(--danger) 22%,transparent)}
.btn.sm{padding:9px 14px;font-size:13.5px;width:auto;border-radius:var(--r-sm)}
.btn.xs{padding:6px 10px;font-size:12px;width:auto;border-radius:8px}
.btn.block{width:100%}
.btn-row{display:flex;gap:10px}
.btn-row > *{flex:1}
.btn .ico{font-size:16px;line-height:1}

.cta-bar{position:sticky;bottom:0;z-index:30;margin-top:16px;
  padding:12px var(--gut) calc(12px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,transparent, var(--paper) 42%);
  border-top:1px solid color-mix(in srgb,var(--line) 60%,transparent);
  backdrop-filter:blur(10px)}
.cta-line{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}
.cta-line .lab{font-size:12.5px;color:var(--muted)}
.cta-line .val{font-size:13px;color:var(--muted)}
.cta-line .val b{font-size:23px;font-weight:760;color:var(--ink);letter-spacing:-.5px;
  margin-right:2px}
.cta-line .val .plus{color:var(--brand-3);font-weight:650}

/* ---------------------------------------------------------------- 分段 / 标签 */

.seg{display:flex;gap:4px;padding:4px;background:var(--line-2);border-radius:var(--r-md);
  border:1px solid var(--line)}
.seg .s{flex:1;text-align:center;padding:8px 6px;border-radius:10px;font-size:13px;
  color:var(--muted);cursor:pointer;transition:.18s var(--ease);white-space:nowrap}
.seg .s.active{background:var(--card);color:var(--ink);font-weight:650;box-shadow:var(--sh-1)}

.tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 2px;scrollbar-width:none;
  -webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tabs .t{flex:0 0 auto;padding:7px 14px;border-radius:var(--r-full);font-size:13px;
  color:var(--muted);background:var(--card);border:1px solid var(--line);cursor:pointer;
  transition:.18s var(--ease)}
.tabs .t.active{background:var(--brand);color:#fff;border-color:var(--brand);
  box-shadow:0 4px 12px -4px rgba(11,59,46,.5);font-weight:600}

.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--r-full);
  font-size:11.5px;background:var(--brand-soft);color:var(--brand-3);font-weight:600}
.chip.gold{background:var(--gold-soft);color:var(--gold-ink);font-weight:600}
.chip.grey{background:var(--line-2);color:var(--muted);font-weight:500}
.chip.red{background:var(--danger-soft);color:var(--danger)}

/* ---------------------------------------------------------------- 表单 */

.field{display:flex;align-items:center;gap:12px;padding:13px 0;
  border-top:1px solid var(--line-2)}
.field:first-child{border-top:none}
.field > label{flex:0 0 92px;font-size:13.5px;color:var(--ink-2);font-weight:500}
.field .control{flex:1;min-width:0;display:flex;align-items:center;gap:8px}
.field input[type=text],.field input[type=tel],.field input[type=password],
.field select,.field input[type=number]{flex:1;min-width:0;border:none;outline:none;
  background:transparent;color:var(--ink);font-size:15px;font-family:inherit;
  padding:2px 0;letter-spacing:.2px}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 12px) 52%,calc(100% - 7px) 52%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:26px}
.field input::placeholder{color:var(--muted-2)}
.field .unit{font-size:12px;color:var(--muted-2);flex:0 0 auto}
.field .ok{color:var(--brand-2);font-size:13px}
.field-note{font-size:12px;color:var(--muted);margin:-4px 0 10px 0;line-height:1.6}
.field.err input{border-bottom:1px solid var(--danger)}
.err-text{font-size:12px;color:var(--danger);margin-top:4px}

/* ---------------------------------------------------------------- 上传 */

.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.upload-cell{display:flex;flex-direction:column;gap:6px}
.uploader{position:relative;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:6px;min-height:136px;padding:18px 10px;text-align:center;
  border:1.5px dashed color-mix(in srgb,var(--muted) 34%,transparent);
  border-radius:var(--r-md);background:var(--card-2);color:var(--muted);
  font-size:12.5px;cursor:pointer;overflow:hidden;
  transition:.2s var(--ease)}
.uploader:hover{border-color:var(--brand-2);background:var(--brand-soft)}
.uploader:active{transform:scale(.99)}
.uploader .plus{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--line);font-size:20px;color:var(--brand-3);
  box-shadow:var(--sh-1)}
.uploader .t{font-weight:600;color:var(--ink-2);font-size:13px}
.uploader .s{font-size:11px;color:var(--muted-2)}
.uploader.filled{border-style:solid;border-color:color-mix(in srgb,var(--brand-2) 55%,transparent);
  background:var(--card);padding:8px}
.uploader img{max-width:100%;max-height:190px;border-radius:10px;display:block}
.uploader .pill{position:absolute;right:7px;top:7px;background:var(--brand-2);color:#fff;
  font-size:10.5px;padding:2px 7px;border-radius:var(--r-full);font-weight:600;
  box-shadow:0 2px 6px rgba(0,0,0,.18);z-index:2}
.uploader .clear{position:absolute;right:7px;top:7px;background:rgba(14,27,22,.72);
  color:#fff;font-size:10.5px;padding:2px 7px;border-radius:var(--r-full);z-index:3;
  display:none;border:none}
.uploader.filled .clear{display:block}
.uploader.filled .pill{display:none}
.uploader .prog{position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--brand-2),var(--gold));width:0;transition:width .2s}
.uploader.loading .prog{width:100%;animation:load 1.1s infinite}
@keyframes load{0%{opacity:.35}50%{opacity:1}100%{opacity:.35}}
.upload-cell .cap{font-size:11px;color:var(--muted);text-align:center;line-height:1.45}

/* ---------------------------------------------------------------- 样式选择 */

.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.style-card{position:relative;border:2px solid transparent;border-radius:var(--r-md);
  background:var(--card);overflow:hidden;cursor:pointer;padding:0;
  box-shadow:var(--sh-1);transition:.18s var(--ease);text-align:left}
.style-card:active{transform:scale(.985)}
.style-card img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--card-2)}
.style-card .meta{display:flex;align-items:center;justify-content:space-between;gap:6px;
  padding:8px 10px}
.style-card .nm{font-size:13px;font-weight:600}
.style-card .pr{font-size:12px;color:var(--brand-3);font-weight:650}
.style-card .pr.free{color:var(--muted-2);font-weight:500}
.style-card.active{border-color:var(--brand-2);box-shadow:0 6px 20px -8px rgba(18,183,106,.5)}
.style-card .tick{position:absolute;right:6px;top:6px;width:22px;height:22px;border-radius:50%;
  display:none;place-items:center;background:var(--brand-2);color:#fff;font-size:12px;
  box-shadow:0 2px 8px rgba(0,0,0,.2)}
.style-card.active .tick{display:grid}

/* ---------------------------------------------------------------- 列表 / 统计 */

.list{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line-2)}
.row:first-child{border-top:none}
.row .txt{flex:1;min-width:0}
.row .txt b{display:block;font-size:14px;font-weight:600;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.row .txt span{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;
  margin-top:2px}
.row .act{display:flex;gap:6px;flex:0 0 auto}
.row .chev{color:var(--muted-2)}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--card-2);border:1px solid var(--line-2);border-radius:var(--r-md);
  padding:12px 10px;text-align:center}
.stat b{display:block;font-size:20px;font-weight:720;letter-spacing:-.5px;color:var(--ink)}
.stat span{font-size:11.5px;color:var(--muted)}
.stat.accent b{color:var(--brand-3)}

.kv{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;border-top:1px solid var(--line-2);font-size:13.5px}
.kv:first-child{border-top:none}
.kv .k{color:var(--muted)}
.kv .v{font-weight:600}

/* ---------------------------------------------------------------- 提示条 */

.notice{display:flex;gap:10px;padding:12px 14px;border-radius:var(--r-md);font-size:12.5px;
  line-height:1.65;background:var(--gold-soft);color:var(--gold-ink);
  border:1px solid color-mix(in srgb,var(--gold) 26%,transparent)}
.notice .i{flex:0 0 auto;font-size:14px;line-height:1.5}
.notice.green{background:var(--brand-soft);color:var(--brand-3);
  border-color:color-mix(in srgb,var(--brand-2) 26%,transparent)}
.notice.grey{background:var(--line-2);color:var(--muted);border-color:var(--line)}
.notice.red{background:var(--danger-soft);color:var(--danger);
  border-color:color-mix(in srgb,var(--danger) 24%,transparent)}

/* ---------------------------------------------------------------- 二维码 / 结果 */

.qr-hero{padding:18px;border-radius:var(--r-xl);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--sh-2);text-align:center;position:relative;
  overflow:hidden}
.qr-hero::before{content:"";position:absolute;inset:-40% 30% 60% -20%;
  background:radial-gradient(closest-side,rgba(18,183,106,.14),transparent);
  pointer-events:none}
.qr-hero .suc{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:650;
  color:var(--brand-3);background:var(--brand-soft);padding:5px 12px;border-radius:var(--r-full)}
.qr-hero img.cardimg{width:100%;max-width:330px;border-radius:var(--r-md);margin:14px auto 0;
  display:block;box-shadow:0 10px 30px -12px rgba(11,59,46,.35)}
.link-box{display:flex;align-items:center;gap:8px;margin-top:14px;padding:9px 10px 9px 12px;
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-md)}
.link-box input{flex:1;min-width:0;border:none;background:transparent;outline:none;
  font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.link-box button{border:none;background:var(--brand-soft);color:var(--brand-3);
  border-radius:8px;padding:6px 10px;font-size:12px;font-weight:600;cursor:pointer}

.trend{display:flex;align-items:flex-end;gap:5px;height:64px;margin-top:12px}
.trend .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;
  align-items:center;gap:4px;height:100%}
.trend .bar i{display:block;width:100%;border-radius:4px 4px 2px 2px;min-height:3px;
  background:linear-gradient(180deg,var(--brand-2),color-mix(in srgb,var(--brand-2) 35%,transparent));
  transition:height .3s var(--ease)}
.trend .bar span{font-size:9.5px;color:var(--muted-2)}

/* ---------------------------------------------------------------- 底部导航 */

.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:flex;
  max-width:600px;margin:0 auto;padding:6px 10px calc(6px + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--card) 86%,transparent);
  backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);
  border-top:1px solid var(--line)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 0;font-size:10.5px;color:var(--muted);border-radius:12px}
.tabbar a.active{color:var(--brand-3);font-weight:650}
.tabbar svg{width:21px;height:21px}

/* ---------------------------------------------------------------- 支付页 */

.pay-amount{text-align:center;padding:8px 0 4px}
.pay-amount .cur{font-size:20px;font-weight:600;vertical-align:6px;margin-right:2px}
.pay-amount .num{font-size:44px;font-weight:780;letter-spacing:-1.5px;line-height:1.1}
.pay-amount .sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.pay-method{display:flex;align-items:center;gap:12px;padding:13px;border-radius:var(--r-md);
  border:1.5px solid var(--line);cursor:pointer;transition:.16s var(--ease);background:var(--card)}
.pay-method + .pay-method{margin-top:8px}
.pay-method.active{border-color:var(--brand-2);background:color-mix(in srgb,var(--brand-soft) 55%,var(--card))}
.pay-method .logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:#fff;font-size:16px;font-weight:700}
.pay-method .pn{flex:1}
.pay-method .pn b{display:block;font-size:14px;font-weight:600}
.pay-method .pn span{font-size:11.5px;color:var(--muted)}
.pay-method .radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);
  display:grid;place-items:center}
.pay-method.active .radio{border-color:var(--brand-2)}
.pay-method.active .radio::after{content:"";width:9px;height:9px;border-radius:50%;
  background:var(--brand-2)}
.qr-pay{text-align:center;padding:6px 0}
.qr-pay img{width:210px;height:210px;border-radius:12px;background:#fff;padding:8px;
  box-shadow:var(--sh-2)}
.qr-pay .tip{font-size:12.5px;color:var(--muted);margin-top:10px}
.pay-state{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;
  color:var(--muted);padding:10px}
.pay-state .dotp{width:7px;height:7px;border-radius:50%;background:var(--brand-2);
  animation:pulse 1.3s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,183,106,.5)}70%{box-shadow:0 0 0 7px rgba(18,183,106,0)}100%{box-shadow:0 0 0 0 rgba(18,183,106,0)}}

/* ---------------------------------------------------------------- 落地页（付款人看） */

.land{min-height:100vh;display:flex;flex-direction:column;align-items:center;
  padding:22px 14px 44px;gap:12px;
  background:
    radial-gradient(900px 420px at 50% -160px, rgba(18,183,106,.12), transparent 65%),
    var(--paper)}
.land-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--sh-2);padding:18px 16px;text-align:center}
.land-card .who{font-size:13px;color:var(--muted)}
.land-card h2{margin:4px 0 2px;font-size:19px;letter-spacing:-.3px}
.land-card .amount{font-size:13px;color:var(--muted);margin-top:2px}
.land-card .methodline{display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:11.5px;padding:4px 10px;border-radius:var(--r-full);
  background:var(--brand-soft);color:var(--brand-3);font-weight:600}
.land-code{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--sh-2);padding:14px}
.land-code .hd{display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;font-weight:650;margin-bottom:10px}
.land-code .hd span{font-size:11.5px;color:var(--muted);font-weight:400}
.land-code img{width:100%;border-radius:var(--r-md);display:block;background:#fff}
.land-code .step{font-size:12px;color:var(--muted);text-align:center;margin-top:10px;
  line-height:1.7}
.land-tip{width:100%;max-width:420px;font-size:12px;color:var(--muted);text-align:center;
  line-height:1.7;padding:0 6px}
.land-foot{font-size:11px;color:var(--muted-2);text-align:center;margin-top:6px}
.copybox{display:flex;align-items:center;justify-content:space-between;gap:10px;
  border:1px solid var(--line);border-radius:var(--r-md);padding:11px 12px;margin-top:9px;
  background:var(--card-2);text-align:left}
.copybox .lb{font-size:11px;color:var(--muted);display:block;margin-bottom:1px}
.copybox b{font-size:14.5px;font-weight:650;letter-spacing:.4px;word-break:break-all}
.copybox button{border:none;background:var(--brand-soft);color:var(--brand-3);
  border-radius:8px;padding:7px 11px;font-size:12.5px;font-weight:600;flex:0 0 auto;cursor:pointer}
.copybox button:active{transform:scale(.96)}

/* ---------------------------------------------------------------- 后台 */

.admin{max-width:1180px;margin:0 auto;padding:18px 16px 60px}
.admin-top{display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;margin-bottom:16px}
.admin-top h1{font-size:20px;margin:0;letter-spacing:-.3px;display:flex;align-items:center;gap:10px}
.admin-top .who{font-size:12px;color:var(--muted)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:16px;margin-bottom:14px}
.panel h3{font-size:14px;margin:0 0 12px;display:flex;align-items:center;
  justify-content:space-between;gap:10px;font-weight:650}
.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.admin-grid .stat{padding:14px 12px}
.table-wrap{overflow-x:auto;margin:0 -4px}
table.data{width:100%;border-collapse:separate;border-spacing:0;font-size:12.5px}
table.data th{text-align:left;color:var(--muted);font-weight:500;padding:8px 10px;
  border-bottom:1px solid var(--line);white-space:nowrap;font-size:11.5px;letter-spacing:.02em}
table.data td{padding:9px 10px;border-bottom:1px solid var(--line-2);white-space:nowrap}
table.data tr:last-child td{border-bottom:none}
table.data td.mono{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--muted)}
.badge-st{padding:2px 8px;border-radius:var(--r-full);font-size:11px;font-weight:600;
  background:var(--line-2);color:var(--muted)}
.badge-st.paid{background:var(--brand-soft);color:var(--brand-3)}
.badge-st.pending{background:var(--warn-soft);color:var(--warn)}
.badge-st.refunded,.badge-st.closed{background:var(--danger-soft);color:var(--danger)}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:12px;
  font-size:12.5px;color:var(--muted)}
.pager a{padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
.admin-login{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:
    radial-gradient(700px 400px at 50% -10%, rgba(18,183,106,.14), transparent 65%),
    var(--paper)}
.admin-login .box{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:26px 22px}

/* ---------------------------------------------------------------- 状态 / 动效 */

.empty{text-align:center;color:var(--muted);font-size:13px;padding:34px 12px}
.empty .ic{font-size:30px;opacity:.55;display:block;margin-bottom:8px}
.toast{position:fixed;left:50%;bottom:88px;transform:translate(-50%,14px);
  max-width:min(78vw,420px);padding:11px 16px;border-radius:12px;font-size:13.5px;
  background:rgba(14,27,22,.93);color:#fff;opacity:0;pointer-events:none;
  transition:.22s var(--ease);z-index:99;text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.24);backdrop-filter:blur(8px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.mask{position:fixed;inset:0;display:none;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--paper) 68%,transparent);backdrop-filter:blur(3px);z-index:98}
.mask.show{display:flex}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid color-mix(in srgb,var(--brand-2) 22%,transparent);
  border-top-color:var(--brand-2);animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.rise{animation:rise .42s var(--ease) both}
.rise-2{animation:rise .42s var(--ease) .06s both}
.rise-3{animation:rise .42s var(--ease) .12s both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.foot{padding:20px 16px 10px;text-align:center;color:var(--muted-2);font-size:11.5px;
  line-height:1.8}
.foot a{color:var(--muted)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* 小屏微调 */
@media (max-width:360px){
  :root{--gut:12px}
  .hero h1{font-size:24px}
  .style-grid{grid-template-columns:1fr 1fr}
  .admin-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:720px){
  .app{box-shadow:0 0 0 1px var(--line), 0 30px 80px -40px rgba(14,27,22,.2);
    border-radius:0 0 28px 28px;min-height:calc(100vh - 0px)}
}