:root{
  --blue:#1a73c9; --blue-d:#1259a1; --blue-l:#e8f2fc;
  --ink:#1b2733; --ink2:#5a6b7c; --ink3:#8b9aa8;
  --line:#e3e9f0; --bg:#f4f7fb; --card:#ffffff;
  --green:#12a150; --red:#e34d59; --amber:#f0a020;
  --radius:14px; --shadow:0 2px 10px rgba(21,54,90,.06),0 8px 28px rgba(21,54,90,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:720px;margin:0 auto;padding:0 14px 130px}

/* 顶栏 */
.topbar{
  background:linear-gradient(120deg,#1a73c9,#2e93e6 60%,#3fa9f5);
  color:#fff;padding:18px 14px 44px;position:relative;
}
.topbar .inner{max-width:720px;margin:0 auto}
.topbar h1{margin:0;font-size:19px;font-weight:700;letter-spacing:.3px}
.topbar p{margin:5px 0 0;font-size:12.5px;opacity:.9}
.topbar .brand{display:flex;align-items:center;gap:8px;font-size:12px;opacity:.92;margin-bottom:10px}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:#8fe3b0;box-shadow:0 0 0 3px rgba(143,227,176,.25)}

/* 步骤条 */
.steps{display:flex;gap:6px;max-width:720px;margin:-30px auto 16px;padding:0 14px;position:relative}
.steps .s{flex:1;text-align:center}
.steps .bar{height:4px;border-radius:2px;background:#dbe6f2;overflow:hidden}
.steps .bar.on{background:#7cb9ee}
.steps .bar.now{background:var(--blue)}
.steps .lb{font-size:10.5px;color:var(--ink3);margin-top:6px;white-space:nowrap}
.steps .s.now .lb{color:var(--blue);font-weight:700}
.steps .s.on .lb{color:var(--ink2)}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:14px}
.card h2{margin:0 0 4px;font-size:16.5px}
.card .sub{color:var(--ink2);font-size:13px;margin:0 0 14px}
.card.tight{padding:14px}

.hint{background:#fff8e8;border:1px solid #ffe2ae;color:#8a5b00;border-radius:10px;padding:10px 12px;font-size:12.5px;margin:10px 0 0}
.hint.info{background:var(--blue-l);border-color:#c8e0f7;color:var(--blue-d)}

/* 输入 */
input[type=text],input[type=password],input[type=search]{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;
  font-size:15px;font-family:inherit;color:var(--ink);background:#fbfdff;outline:none;
}
input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(26,115,201,.1)}
.code-input{letter-spacing:8px;text-align:center;font-size:22px;font-weight:700;font-family:"SF Mono",Consolas,monospace}

/* 姓名网格 */
.name-search{margin-bottom:12px}
.names{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;max-height:52vh;overflow:auto;padding:2px}
.names button{
  padding:11px 6px;border:1.5px solid var(--line);background:#fff;border-radius:10px;
  font-size:14.5px;color:var(--ink);font-family:inherit;cursor:pointer;transition:.15s;font-weight:500;
}
.names button:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-l)}
.names button:active{transform:scale(.97)}
.names button .bd{display:block;font-size:10px;color:var(--ink3);font-weight:400;margin-top:1px}

/* 按钮 */
.btn{
  display:block;width:100%;padding:14px;border:none;border-radius:12px;font-size:16px;font-weight:600;
  font-family:inherit;background:var(--blue);color:#fff;cursor:pointer;transition:.15s;margin-top:14px;
}
.btn:hover{background:var(--blue-d)}
.btn:active{transform:scale(.99)}
.btn[disabled]{background:#c9d6e3;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue);margin-top:10px}
.btn.sm{padding:10px;font-size:14px;margin-top:10px}
.btn-row{display:flex;gap:10px}
.btn-row .btn{margin-top:14px}
.bar-sticky{
  position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  z-index:40;
}
.bar-sticky .inner{max-width:720px;margin:0 auto;display:flex;align-items:center;gap:12px}
.bar-sticky .sum{flex:1;font-size:13px;color:var(--ink2)}
.bar-sticky .sum b{color:var(--red);font-size:17px}
.bar-sticky .btn{margin-top:0;width:auto;padding:12px 26px;flex-shrink:0}

/* 套餐卡 */
.pkg{border:1.5px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;transition:.15s;background:#fff}
.pkg.sel{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,115,201,.1)}
.pkg .hd{display:flex;align-items:center;gap:11px;padding:13px 14px;cursor:pointer}
.pkg .tick{
  width:20px;height:20px;border-radius:50%;border:2px solid #c3ced9;flex-shrink:0;position:relative;transition:.15s;
}
.pkg.sel .tick{border-color:var(--blue);background:var(--blue)}
.pkg.sel .tick::after{content:"";position:absolute;left:6px;top:2.5px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.pkg .tt{flex:1;min-width:0}
.pkg .tt b{display:block;font-size:15px}
.pkg .tt span{display:block;font-size:12px;color:var(--ink2);margin-top:2px;line-height:1.45}
.pkg .cnt{font-size:11px;color:var(--ink3);background:#f2f6fa;padding:3px 8px;border-radius:20px;flex-shrink:0}
.pkg .bd{display:none;border-top:1px dashed var(--line);padding:12px 14px;background:#fafcfe;max-height:280px;overflow:auto}
.pkg.open .bd{display:block}
.pkg .bd .itm{font-size:13px;color:var(--ink2);padding:3px 0 3px 14px;position:relative}
.pkg .bd .itm::before{content:"";position:absolute;left:3px;top:11px;width:4px;height:4px;border-radius:50%;background:#b9c9d8}
.pkg .bd .grp{font-size:12px;font-weight:700;color:var(--blue);margin:9px 0 3px}
.pkg .more{font-size:12.5px;color:var(--blue);cursor:pointer;text-align:center;padding:7px;background:#f4f9ff;border-top:1px solid var(--line);user-select:none}

/* 档位标识 */
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12px;font-weight:700}
.badge.b600{background:#fff1e0;color:#c46a00}
.badge.b800{background:#e7f6ec;color:#0f8a43}

/* 赠品 / 加项 */
.opt{display:flex;gap:11px;padding:12px;border:1.5px solid var(--line);border-radius:11px;margin-bottom:8px;cursor:pointer;background:#fff;transition:.15s}
.opt.sel{border-color:var(--blue);background:var(--blue-l)}
.opt .box{width:20px;height:20px;border-radius:6px;border:2px solid #c3ced9;flex-shrink:0;position:relative;margin-top:2px;transition:.15s}
.opt.sel .box{border-color:var(--blue);background:var(--blue)}
.opt.sel .box::after{content:"";position:absolute;left:5.5px;top:1.5px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.opt .tt{flex:1;min-width:0}
.opt .tt b{font-size:14.5px;display:block}
.opt .tt .meta{font-size:12px;color:var(--ink2);margin-top:2px}
.opt .tt .ds{font-size:12px;color:var(--ink3);margin-top:5px;line-height:1.55;display:none}
.opt.exp .tt .ds{display:block}
.opt .pr{text-align:right;flex-shrink:0;font-size:14px;font-weight:700;color:var(--red);white-space:nowrap}
.opt .pr s{display:block;font-size:11px;color:var(--ink3);font-weight:400}
.opt .pr em{display:block;font-size:10px;color:var(--amber);font-style:normal;font-weight:400}
.tag{display:inline-block;font-size:10px;padding:1px 6px;border-radius:4px;background:#eef3f8;color:var(--ink3);margin-left:5px;vertical-align:1px}
.tag.f{background:#ffeef2;color:#c2185b}
.tag.m{background:#e8f1ff;color:#1565c0}
.exp-btn{color:var(--blue);cursor:pointer;white-space:nowrap;text-decoration:underline;text-underline-offset:2px}

.legend{font-size:12px;color:var(--ink3);margin:2px 0 12px}
.rowline{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rowline:last-child{border-bottom:none}
.rowline .k{color:var(--ink2)}
.rowline .v{font-weight:600;text-align:right;max-width:62%}

.empty{text-align:center;color:var(--ink3);padding:30px 0;font-size:13.5px}
.ok-wrap{text-align:center;padding:26px 0}
.ok-ic{width:60px;height:60px;border-radius:50%;background:#e7f6ec;color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:32px}
.footnote{text-align:center;font-size:11.5px;color:var(--ink3);margin-top:16px;line-height:1.7}
.err{color:var(--red);font-size:13px;margin-top:9px;min-height:19px}
.seg{display:flex;gap:8px;margin-top:4px}
.seg button{flex:1;padding:12px;border:1.5px solid var(--line);background:#fff;border-radius:11px;font-family:inherit;font-size:14.5px;color:var(--ink);cursor:pointer}
.seg button.sel{border-color:var(--blue);background:var(--blue-l);color:var(--blue);font-weight:700}
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}

/* 姓名搜索提示 */
.empty.tip{color:var(--ink3);padding:24px 0}

/* 加项：金色标题 + 可折叠 */
.addon-hd{display:flex;align-items:center;cursor:pointer;user-select:none;padding:1px 0}
.addon-hd h2{margin:0;color:#b8860b;display:flex;align-items:center;gap:6px;flex:1}
.addon-hd h2 .opt-tag{font-size:12px;font-weight:400;color:#c9a227;opacity:.9}
.addon-hd .arw{color:#c9a227;font-size:13px;transition:transform .2s;margin-left:8px}
.addon-hd.open .arw{transform:rotate(180deg)}
.addon-body{display:none;margin-top:12px}
.addon-body.open{display:block}
.addon-notice{font-size:12.5px;color:#9c7c22;margin:7px 0 0;line-height:1.5}