/* client.css — 客户扫码页专用视觉
   设计基线：~/Desktop/ai做软件/快递查询-交付/01-源码-网页端/public/q.html
   移动端优先、卡片浮起、主题可换；后台 admin.html 仍用 style.css，互不影响。 */

/* ---------- 主题：三套配色，后台可切换 ---------- */
:root{
  --ink:#2c211b; --ink2:#584a3f; --muted:#8d7e70; --faint:#b4a698;
  --bg:#f6efe4; --bg2:#faf5ec; --card:#fffdfa; --line:#ecdfcc;
  --brand:#a52f2a; --brand-deep:#6f1d1a; --brand-light:#c2553a;
  --gold:#c39a53; --gold-soft:#f2e3c2; --gold-ink:#8a6522;
  --ok:#1f8a5b;
  --hero-a:#6d1c19; --hero-b:#a52f2a; --hero-c:#c25a35;
  --hero-glow:rgba(255,206,120,.30);
  --shadow:0 2px 6px rgba(90,58,30,.05),0 14px 34px rgba(90,58,30,.09);
  --radius:18px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
body[data-theme="midautumn"]{
  --bg:#f5efe2; --bg2:#fbf7ee; --card:#fffdf7; --line:#eadfc6;
  --brand:#9c6a1e; --brand-deep:#5f3c10; --brand-light:#c08c35;
  --gold:#b8893a; --gold-soft:#f2e2bd; --gold-ink:#7b5518;
  --hero-a:#5c3a10; --hero-b:#9c6a1e; --hero-c:#c59242;
  --hero-glow:rgba(255,226,160,.34);
  --shadow:0 2px 6px rgba(80,56,20,.05),0 14px 34px rgba(80,56,20,.09);
}
body[data-theme="business"]{
  --ink:#1c2733; --ink2:#465767; --muted:#7b8b9a; --faint:#aebbc6;
  --bg:#eef3f8; --bg2:#f7fafd; --card:#ffffff; --line:#dce6ef;
  --brand:#1f4e79; --brand-deep:#123451; --brand-light:#3a6fa0;
  --gold:#7b9ec2; --gold-soft:#e2edf8; --gold-ink:#24547f;
  --hero-a:#123451; --hero-b:#1f4e79; --hero-c:#3976a8;
  --hero-glow:rgba(150,200,255,.24);
  --shadow:0 2px 6px rgba(20,50,80,.05),0 14px 34px rgba(20,50,80,.10);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font:15px/1.6 var(--font); color:var(--ink); -webkit-text-size-adjust:100%;
  background:
    radial-gradient(1100px 520px at 12% -8%, var(--hero-glow), transparent 62%),
    radial-gradient(900px 460px at 100% 12%, rgba(195,154,83,.13), transparent 60%),
    radial-gradient(700px 700px at 0% 100%, rgba(165,47,42,.055), transparent 65%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg2) 55%,var(--bg) 100%);
  background-attachment:fixed;
  min-height:100vh;
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:repeating-linear-gradient(45deg,rgba(120,90,50,.022) 0 1px,transparent 1px 9px);
  mask-image:linear-gradient(180deg,#000,transparent 70%);
}
img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--brand);text-decoration:none}

.page{position:relative;z-index:1;max-width:600px;margin:0 auto;min-height:100vh;padding-bottom:118px}

/* ---------- 顶部头图 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:calc(env(safe-area-inset-top) + 30px) 24px 52px;
  background:
    radial-gradient(420px 260px at 82% 8%, var(--hero-glow), transparent 70%),
    radial-gradient(300px 300px at 8% 92%, rgba(0,0,0,.16), transparent 70%),
    linear-gradient(152deg,var(--hero-a) 0%,var(--hero-b) 54%,var(--hero-c) 100%);
  text-align:center;
}
.hero:after{
  content:"";position:absolute;left:-8%;right:-8%;bottom:-30px;height:62px;
  background:var(--bg);border-radius:50% 50% 0 0 / 100% 100% 0 0;
}
.hero .rings{position:absolute;inset:0;pointer-events:none;opacity:.28}
.hero .rings i{position:absolute;border:1px solid rgba(255,225,170,.55);border-radius:50%}
.hero .rings i:nth-child(1){width:190px;height:190px;right:-58px;top:-46px}
.hero .rings i:nth-child(2){width:270px;height:270px;right:-100px;top:-88px}
.hero .rings i:nth-child(3){width:150px;height:150px;left:-64px;bottom:-60px}
.hero .seal{
  width:52px;height:52px;margin:0 auto 14px;border-radius:16px;
  background:linear-gradient(150deg,rgba(255,255,255,.96),rgba(255,240,214,.86));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.18),inset 0 0 0 1px rgba(255,255,255,.7);
}
.hero .seal svg{width:29px;height:29px;stroke:var(--brand-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.hero .eyebrow{
  display:inline-block;font-size:11.5px;letter-spacing:.24em;color:rgba(255,231,190,.92);
  border:1px solid rgba(255,225,170,.42);border-radius:20px;padding:3px 14px;margin-bottom:14px;
}
.hero h1{
  margin:0;font-size:26px;line-height:1.35;font-weight:700;letter-spacing:.04em;
  font-family:"Songti SC","STSong","Noto Serif CJK SC",var(--font);
  text-shadow:0 2px 10px rgba(0,0,0,.16);
}
.hero p{margin:9px auto 0;max-width:440px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.86)}
.hero .metas{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px;position:relative;z-index:1}
.hero .metas span{
  font-size:11.5px;padding:4px 11px;border-radius:20px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(4px);color:rgba(255,255,255,.94);
}

/* ---------- 通用分区卡片 ---------- */
.panel{
  position:relative;background:var(--card);border:1px solid rgba(255,255,255,.9);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px 18px;margin:16px 14px;
}
.panel .sec-h{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.panel .sec-n{
  width:24px;height:24px;border-radius:8px;flex:none;
  background:linear-gradient(140deg,var(--gold),#e0c485);color:#fff;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 6px rgba(180,140,70,.28);
}
body[data-theme="business"] .panel .sec-n{background:linear-gradient(140deg,var(--brand),var(--brand-light))}
.panel .sec-h h2{margin:0;font-size:16.5px;font-weight:700;letter-spacing:.02em}
.panel .sec-h .line{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.panel .sub{margin:8px 0 18px 34px;font-size:12.5px;color:var(--muted);line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:16px 0}

/* ---------- 方案卡片 ---------- */
.plans{margin:0 14px}
.plan{
  position:relative;background:var(--card);border:1.5px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.plan:hover{transform:translateY(-2px)}
.plan.sel{border-color:var(--brand);box-shadow:0 0 0 3px rgba(165,47,42,.11),0 16px 36px rgba(90,58,30,.14)}
body[data-theme="midautumn"] .plan.sel{box-shadow:0 0 0 3px rgba(156,106,30,.13),0 16px 36px rgba(80,56,20,.14)}
body[data-theme="business"] .plan.sel{box-shadow:0 0 0 3px rgba(31,78,121,.13),0 16px 36px rgba(20,50,80,.14)}
.plan-head{display:flex;align-items:center;gap:13px;padding:16px 16px 14px;cursor:pointer}
.plan-badge{
  width:44px;height:44px;flex:none;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-soft),#fbf1dc);
  border:1px solid rgba(195,154,83,.4);
  display:flex;align-items:center;justify-content:center;
  font-family:"Songti SC","STSong",serif;font-size:21px;font-weight:700;color:var(--gold-ink);
}
body[data-theme="business"] .plan-badge{background:var(--gold-soft);color:var(--gold-ink);font-family:var(--font)}
.plan.sel .plan-badge{background:linear-gradient(145deg,var(--brand),var(--brand-light));color:#fff;border-color:transparent}
.plan-title{flex:1;min-width:0}
.plan-title .t{font-size:17px;font-weight:700;line-height:1.35;letter-spacing:.02em}
.plan-title .d{font-size:11.5px;color:var(--muted);margin-top:3px}
.plan-price{text-align:right;flex:none}
.plan-price b{display:block;font-size:21px;line-height:1.2;color:var(--brand);font-weight:750}
.plan-price span{font-size:11px;color:var(--faint)}
.plan-check{
  width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);flex:none;
  display:flex;align-items:center;justify-content:center;background:#fff;
}
.plan-check svg{width:13px;height:13px;stroke:#fff;fill:none;stroke-width:2.6;opacity:0}
.plan.sel .plan-check{background:var(--brand);border-color:var(--brand)}
.plan.sel .plan-check svg{opacity:1}
.plan-reason{
  margin:0 16px 14px;padding:10px 12px;border-radius:10px;
  background:linear-gradient(90deg,rgba(195,154,83,.09),rgba(195,154,83,.02));
  border-left:3px solid var(--gold);font-size:12.5px;line-height:1.75;color:var(--ink2);
}
body[data-theme="business"] .plan-reason{background:rgba(31,78,121,.05);border-left-color:var(--brand)}
.plan-reason .reason-txt.clip{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.plan-reason .toggle{display:inline-block;margin-top:5px;color:var(--brand);font-size:12px;cursor:pointer}
.prod-list{padding:0 12px 14px;display:flex;flex-direction:column;gap:10px}
.prod{
  display:flex;gap:13px;padding:12px;background:#fff;
  border:1px solid var(--line);border-radius:14px;
}
body[data-theme="business"] .prod{background:#fbfdff}
.prod .pic{
  width:108px;height:108px;flex:none;object-fit:contain;padding:7px;
  background:#fff;border:1px solid #f1ece3;border-radius:11px;cursor:zoom-in;
  transition:transform .16s ease;
}
.prod .pic:hover{transform:scale(1.04)}
.prod .pic.none{
  display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:11.5px;cursor:default;
}
.prod .info{flex:1;min-width:0;display:flex;flex-direction:column}
.prod .cat{
  align-self:flex-start;font-size:11px;line-height:1.5;padding:1px 8px;border-radius:6px;
  background:rgba(195,154,83,.13);color:var(--gold-ink);margin-bottom:5px;
}
body[data-theme="business"] .prod .cat{background:rgba(31,78,121,.09);color:var(--brand)}
.prod .nm{font-size:14.5px;font-weight:650;line-height:1.5;word-break:break-word;color:var(--ink)}
.prod .spec{margin-top:7px;font-size:12px;line-height:1.72;color:var(--muted)}
.prod .spec .spec-lb{color:var(--faint);margin-right:5px}
.prod .spec ul{list-style:none;margin:2px 0 0;padding:0}
.prod .spec li{position:relative;padding-left:11px}
.prod .spec li:before{content:"";position:absolute;left:1px;top:9px;width:3px;height:3px;border-radius:50%;background:var(--gold)}
.prod .spec .more{color:var(--brand);cursor:pointer;font-size:11.5px;margin-top:3px;display:inline-block}
.prod .spec .none{color:var(--faint)}
.prod .foot{margin-top:auto;padding-top:8px;display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.prod .foot .cnt{font-size:11.5px;color:var(--faint)}
.prod .foot .pr{font-size:13px;color:var(--brand);font-weight:700;white-space:nowrap}
.prod .foot .pr i{font-style:normal;font-size:11px;font-weight:400;color:var(--muted);margin-right:3px}
.plan-foot{
  display:flex;align-items:center;gap:8px;padding:11px 16px;
  border-top:1px dashed var(--line);background:rgba(255,255,255,.5);
  font-size:12px;color:var(--muted);
}
.plan-foot .pick{margin-left:auto;color:var(--brand);font-weight:600}

/* ---------- 表单 ---------- */
label.field{display:block;margin-bottom:13px}
label.field .flb{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px;font-weight:600}
label.field .flb b{color:var(--brand);font-weight:400}
input[type=text],input[type=tel],select{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:10px 12px;
  background:#fff;outline:none;transition:.15s;font-size:15px;
}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(165,47,42,.09)}
input::placeholder{color:var(--faint)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 10px}
@media(max-width:480px){.grid2,.grid3{grid-template-columns:1fr}}
.notice{
  background:linear-gradient(100deg,rgba(195,154,83,.14),rgba(195,154,83,.05));
  border:1px solid rgba(195,154,83,.35);color:var(--gold-ink);
  padding:10px 13px;border-radius:11px;font-size:12.5px;line-height:1.7;margin:12px 0;
}
.hint{font-size:12px;color:var(--muted);margin:8px 0 0;line-height:1.7}
.privacy{color:var(--faint);font-size:11.5px;line-height:1.8;margin:6px 18px 10px;text-align:center}

/* ---------- 底部提交条 ---------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:rgba(255,253,250,.93);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 24px rgba(90,58,30,.07);
}
.dock .in{max-width:600px;margin:0 auto;display:flex;align-items:center;gap:12px}
.dock .pick{flex:1;min-width:0;font-size:12px;color:var(--muted);line-height:1.45}
.dock .pick b{display:block;font-size:14px;color:var(--ink);font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 14px;border-radius:11px;transition:.15s;white-space:nowrap;font-size:14px;
}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{
  border:none;color:#fff;font-weight:650;padding:12px 26px;font-size:15px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-light));
  box-shadow:0 6px 16px rgba(165,47,42,.28);
}
body[data-theme="business"] .btn.primary{box-shadow:0 6px 16px rgba(31,78,121,.28)}
.btn.primary:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink2)}

/* ---------- 成功页 ---------- */
.success{text-align:center;padding:30px 18px 24px}
.success .mark{
  width:62px;height:62px;margin:0 auto 14px;border-radius:50%;
  background:linear-gradient(140deg,var(--brand),var(--brand-light));color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(165,47,42,.26);
}
.success .mark svg{width:30px;height:30px;stroke:#fff;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.success h2{margin:0 0 6px;font-size:20px}
.success .lead{font-size:12.5px;color:var(--muted);margin:0 0 18px}
.success .recap{
  text-align:left;background:linear-gradient(120deg,rgba(195,154,83,.1),rgba(195,154,83,.02));
  border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:13px;line-height:1.9;
}
body[data-theme="business"] .success .recap{background:rgba(31,78,121,.05)}
.success .recap b{color:var(--brand)}
.success .recap .thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.success .recap .thumbs img{width:58px;height:58px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fff;padding:3px}

/* ---------- 图片灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(24,16,12,.9);backdrop-filter:blur(6px);
  align-items:center;justify-content:center;padding:22px;
}
.lightbox.on{display:flex}
.lightbox .box{max-width:460px;width:100%;text-align:center;color:#fff}
.lightbox img{width:100%;max-height:64vh;object-fit:contain;background:#fff;border-radius:14px;padding:10px}
.lightbox h3{margin:14px 0 5px;font-size:16px;font-weight:650}
.lightbox p{margin:0;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.72);white-space:pre-wrap}
.lightbox .x{position:absolute;top:calc(env(safe-area-inset-top) + 16px);right:18px;color:#fff;font-size:30px;line-height:1;background:none;border:0}

.toast{
  position:fixed;left:50%;bottom:100px;transform:translateX(-50%);
  background:rgba(35,25,20,.93);color:#fff;padding:10px 18px;border-radius:10px;
  font-size:13.5px;z-index:120;box-shadow:0 6px 20px rgba(0,0,0,.22);max-width:84vw;text-align:center;
}
.toast.err{background:#a52f2a}
.tag{font-size:11px;padding:2px 9px;border-radius:20px;background:rgba(255,255,255,.18);color:#fff;white-space:nowrap}