/* ==========================================================
   岁月怀旧测试 · 全局样式
   面向中老年用户：大字号、大点按区域、高对比、暖色调
   ========================================================== */
:root{
  --paper:#f7f1e6;
  --card:#fffdf9;
  --ink:#2e2823;
  --ink-2:#6b625a;
  --red:#b5382c;
  --red-dark:#8f2a20;
  --gold:#b8873b;
  --line:#e8ddc9;
  --ok:#2f7d4f;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--paper);color:var(--ink);
  font-size:18px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:640px;margin:0 auto;padding:18px 16px 40px}
a{color:var(--red);text-decoration:none}

/* ---------- 通用卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 18px;margin-bottom:16px;
  box-shadow:0 4px 18px rgba(120,90,50,.06)}
.card h2{font-size:20px;margin:0 0 12px;color:var(--red)}
.muted{color:var(--ink-2);font-size:15px}
.center{text-align:center}
.pill{display:inline-block;background:#fbe9e6;color:var(--red);border-radius:999px;padding:4px 14px;font-size:15px}

/* ---------- 按钮 ---------- */
.btn{display:block;width:100%;padding:17px 20px;border:0;border-radius:14px;font-size:20px;font-weight:600;
  background:linear-gradient(180deg,#c8433a,#b5382c);color:#fff;text-align:center;cursor:pointer;
  box-shadow:0 6px 16px rgba(181,56,44,.28)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;color:var(--red);border:2px solid var(--red);box-shadow:none}
.btn.gold{background:linear-gradient(180deg,#c9974a,#b8873b);box-shadow:0 6px 16px rgba(184,135,59,.28)}

/* ---------- 落地页 ---------- */
.hero{text-align:center;padding:30px 18px 24px}
.hero .badge{display:inline-block;background:#fff3e0;color:#a06a1f;border-radius:999px;
  padding:5px 16px;font-size:15px;margin-bottom:14px}
.hero h1{font-size:29px;line-height:1.4;margin:0 0 10px;letter-spacing:1px}
.hero h1 em{color:var(--red);font-style:normal}
.hero p{color:var(--ink-2);font-size:17px;margin:0 0 22px}
.hero-icons{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:20px 0 6px}
.hero-icons span{font-size:30px;opacity:.85}
.stat-row{display:flex;justify-content:space-around;text-align:center;padding:14px 0;border-top:1px dashed var(--line);margin-top:18px}
.stat-row b{display:block;font-size:22px;color:var(--red)}
.stat-row small{color:var(--ink-2);font-size:14px}

/* ---------- 答题页 ---------- */
.progress{height:10px;background:#efe6d6;border-radius:99px;overflow:hidden;margin:6px 0 4px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#c9974a,#b5382c);border-radius:99px;transition:width .3s}
.progress-txt{font-size:15px;color:var(--ink-2);text-align:center;margin-bottom:14px}
.q-img{width:100%;max-width:340px;margin:0 auto 14px;display:block;border-radius:14px;
  border:1px solid var(--line);background:#fff;aspect-ratio:4/3;object-fit:cover}
.q-img-ph{width:100%;max-width:340px;aspect-ratio:4/3;margin:0 auto 14px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:74px;
  background:repeating-linear-gradient(45deg,#fbf5e9,#fbf5e9 14px,#f6eddc 14px,#f6eddc 28px);border:1px solid var(--line)}
.q-title{font-size:21px;font-weight:600;text-align:center;margin:6px 0 20px;line-height:1.6}
.opt{display:flex;align-items:center;gap:12px;width:100%;padding:17px 16px;margin-bottom:12px;
  background:#fff;border:2px solid var(--line);border-radius:14px;font-size:19px;text-align:left;cursor:pointer;
  font-family:inherit;color:var(--ink)}
.opt .k{flex:0 0 34px;height:34px;border-radius:50%;background:#f6efe1;color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.opt:active,.opt.on{border-color:var(--red);background:#fdf4f2}
.opt.on .k{background:var(--red);color:#fff}
.note{margin-top:8px;padding:14px 16px;background:#fdf8ef;border-left:4px solid var(--gold);border-radius:8px;
  color:#7a5a2c;font-size:16px}

/* ---------- 报告页 ---------- */
.rpt-head{text-align:center;padding:26px 18px;background:linear-gradient(160deg,#fff9ef,#fdf1e6);
  border:1px solid var(--line);border-radius:18px;margin-bottom:16px}
.rpt-head .nick{font-size:27px;color:var(--red);font-weight:700;letter-spacing:2px;margin:6px 0 4px}
.rpt-head .sub{color:var(--ink-2);font-size:15px;margin-bottom:16px}
.score-ring{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  width:132px;height:132px;border-radius:50%;background:conic-gradient(#c8433a var(--pct),#efe6d6 0);
  position:relative;margin:6px auto}
.score-ring b{position:absolute;width:106px;height:106px;background:#fffdf9;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:32px;color:var(--red)}
.score-ring b small{font-size:13px;color:var(--ink-2);font-weight:400;margin-top:2px}
.sec{margin-bottom:16px}
.sec h3{font-size:19px;margin:0 0 10px;color:var(--red);display:flex;align-items:center;gap:8px}
.sec p{margin:0 0 12px;font-size:18px;line-height:1.95;text-indent:2em}
.lock{position:relative;overflow:hidden}
.lock .blur{filter:blur(6px);user-select:none;opacity:.55;max-height:118px;overflow:hidden}
.lock .mask{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(255,253,249,.35),rgba(255,253,249,.96));font-size:17px;color:var(--red);font-weight:600}
.sec-list{list-style:none;padding:0;margin:0}
.sec-list li{display:flex;justify-content:space-between;padding:13px 4px;border-bottom:1px dashed var(--line);font-size:18px}
.sec-list li:last-child{border:0}
.sec-list li span:last-child{color:var(--ink-2);font-size:15px}
.pay-box{background:#fff8ee;border:2px solid #f0d9b5;border-radius:16px;padding:18px;text-align:center}
.pay-box .price{font-size:34px;color:var(--red);font-weight:700}
.pay-box .price small{font-size:16px;color:var(--ink-2);font-weight:400}
.pay-box .tip{font-size:14px;color:var(--ink-2);margin-top:10px;line-height:1.7}
.quote{margin:6px 0 0;padding:18px;background:#fdf8ef;border-radius:12px;border:1px dashed var(--gold);
  text-align:center;font-size:20px;color:#8a5a22;letter-spacing:1px}
.compliance{margin-top:20px;font-size:13px;color:#9a9088;line-height:1.8;text-align:center}
.foot{text-align:center;font-size:13px;color:#9a9088;padding:18px 0 30px}

/* ---------- 收银台 ---------- */
body.cashier{background:#f3efe6;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}
.cashier-card{background:#fff;border-radius:18px;padding:26px 20px;width:100%;max-width:420px;text-align:center;
  box-shadow:0 10px 34px rgba(90,70,40,.12)}
.c-head{display:flex;justify-content:space-between;align-items:center;font-size:16px;color:var(--ink-2);margin-bottom:14px}
.c-wx{color:var(--ok);font-weight:600}
.c-amount small{display:block;color:var(--ink-2);font-size:14px}
.c-amount b{font-size:38px;color:var(--red)}
.c-title{font-size:17px;margin:6px 0;color:var(--ink)}
.c-order{font-size:13px;color:#9a9088;word-break:break-all;margin-bottom:18px}
.c-qr{display:flex;justify-content:center;margin:10px 0;min-height:220px}
.c-tip{font-size:15px;color:var(--ink-2);line-height:1.7;margin:10px 0 0}
.c-tip.small{font-size:13px}
.c-state{margin-top:18px;color:var(--gold);font-size:16px}
.c-state .dots::after{content:'…';animation:dot 1.4s infinite}
@keyframes dot{0%{content:'.'}33%{content:'..'}66%{content:'...'}}
.c-back{display:inline-block;margin-top:16px;color:var(--ink-2);font-size:15px}
.fake-box p{font-size:15px;color:#a06a1f;background:#fff8e8;padding:10px;border-radius:10px;line-height:1.7}
.btn-pay{display:block;width:100%;padding:16px;margin-top:10px;background:#07c160;color:#fff;border:0;
  border-radius:12px;font-size:19px;font-weight:600;cursor:pointer;font-family:inherit}

/* ---------- 后台 ---------- */
body.admin{background:#f2f4f8;font-size:15px}
body.admin .wrap{max-width:1120px}
.a-card{background:#fff;border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.a-card h2{font-size:16px;margin:0 0 14px;color:#2f6fed;display:flex;justify-content:space-between;align-items:center}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{background:#fff;border:1px solid #e6eaf0;border-radius:10px;padding:14px}
.kpi small{display:block;color:#8b949e;font-size:12px;margin-bottom:6px}
.kpi b{font-size:22px;color:#1f2328}
.kpi b.red{color:#b5382c}.kpi b.green{color:#2f7d4f}
table.a{width:100%;border-collapse:collapse;font-size:13px}
table.a th{text-align:left;color:#8b949e;font-weight:500;font-size:12px;padding:6px;border-bottom:1px solid #e1e4e8;white-space:nowrap}
table.a td{padding:7px 6px;border-bottom:1px solid #f0f2f4;vertical-align:top}
table.a tr:hover td{background:#fafbfc}
.tag{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;white-space:nowrap}
.tag.paid{background:#e6f4ea;color:#137333}
.tag.pending{background:#fff4e5;color:#a06a1f}
.tag.refunded{background:#fdecea;color:#b3261e}
.tag.refund_fail{background:#f3e5f5;color:#7b1fa2}
.tag.ks{background:#fff0e6;color:#d9480f}
.tag.direct{background:#eef2f7;color:#5b7083}
input[type=text],input[type=password],input[type=number],select{width:100%;padding:8px 10px;border:1px solid #d0d7de;
  border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
label.f{display:block;margin-bottom:12px}
label.f span{display:block;font-size:13px;color:#5b7083;margin-bottom:5px}
.btn-a{padding:8px 16px;background:#2f6fed;color:#fff;border:0;border-radius:8px;font-size:14px;cursor:pointer;font-family:inherit}
.btn-a.red{background:#d9480f}.btn-a.g{background:#2f7d4f}.btn-a.sm{padding:4px 10px;font-size:12px}
.btn-a:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>label.f{flex:1 1 160px;margin-bottom:0}
.msg{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}
.msg.ok{background:#e6f4ea;color:#137333}
.msg.err{background:#fdecea;color:#b3261e}
.msg.warn{background:#fff8e8;color:#a06a1f}
pre.log{background:#0d1117;color:#8dd3a0;padding:12px;border-radius:8px;font-size:12px;overflow:auto;max-height:240px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:8px 16px;border-radius:8px;background:#fff;color:#5b7083;font-size:14px;border:1px solid #e6eaf0}
.tabs a.on{background:#2f6fed;color:#fff;border-color:#2f6fed}
.hint{font-size:12px;color:#8b949e;line-height:1.7}
.bar{height:8px;background:#eef2f7;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:#2f6fed}