/* ===== 活动报名签到平台 · Claude 官方风格设计系统 ===== */
:root{
  --bg:#F5F4EF; --card:#FFFFFF; --ink:#1F1E1D; --muted:#6B6661; --faint:#A8A29A;
  --line:#E5E1D8; --line-soft:#EDEAE2;
  --accent:#D97757; --accent-d:#C15F3C; --accent-soft:#F4E6DF;
  --green:#4A7C59; --green-bg:#E8F0EA;
  --red:#C6453E; --red-bg:#F9E9E7;
  --gold:#B8873B; --gold-bg:#F6EDDD;
  --serif: Georgia,"Songti SC","Noto Serif SC",STSong,serif;
  --sans: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  --h5-fs:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55}
a{color:var(--accent-d)}
.hide{display:none!important}
.muted{color:var(--muted);font-size:16px}
.accent{color:var(--accent-d)}
.green{color:var(--green)}
.red{color:var(--red)}
.sp{flex:1}
.overline{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;display:block}
.empty{padding:40px;text-align:center;color:var(--muted);font-size:17px}

/* ===== 后台：大字号基线（适老化） ===== */
body.backend{font-size:16px}
body.backend .input{font-size:16px;padding:10px 14px}
body.backend .btn{font-size:16px}
body.backend td,body.backend th{font-size:15px}

/* ===== 组件 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:11px 20px;font-size:15.5px;font-weight:600;cursor:pointer;font-family:var(--sans);text-decoration:none;line-height:1.2}
.btn:hover{background:var(--accent-d);color:#fff}
.btn.big{width:100%;padding:13px;font-size:16px}
.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-d)}
.btn.sm{padding:8px 14px;font-size:14px;border-radius:10px}
.btn.xs{padding:7px 10px;font-size:13px;border-radius:8px;flex:none;white-space:nowrap}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn-row-act{flex-wrap:nowrap;gap:5px;overflow-x:auto;padding-bottom:2px}
.btn-row-act .btn.xs{padding:6px 8px;font-size:12px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap}
.badge.green{background:var(--green-bg);color:var(--green)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.gold{background:var(--gold-bg);color:var(--gold)}
.badge.gray{background:#F0EEE7;color:var(--muted)}
.badge.accent{background:var(--accent-soft);color:var(--accent-d)}
.field label{display:block;font-size:16px;font-weight:600;margin-bottom:6px}
#pwForm .field,#brandForm .field{margin-bottom:14px}
.star{color:var(--red)}
.input{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px 16px;font-size:17px;background:#fff;color:var(--ink);font-family:var(--sans)}
.input:focus{outline:none;border-color:var(--accent)}
select.input{cursor:pointer;appearance:auto}
textarea.input{resize:vertical;min-height:80px}
.input.search{flex:1;max-width:320px}
.seg{display:flex;background:#F0EEE7;border-radius:12px;padding:4px;gap:2px}
.seg a,.seg label,.seg button{flex:1;text-align:center;padding:10px 8px;border-radius:9px;font-size:16px;color:var(--muted);font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap;border:none;background:transparent;font-family:var(--sans)}
.seg .on{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.seg input{display:none}
.seg-duration{max-width:680px}
.seg-filter{max-width:640px;margin:0 0 22px}
.seg-filter a.on{color:var(--accent-d)}
.step{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.step button{width:46px;height:48px;border:none;background:transparent;font-size:22px;color:var(--muted);cursor:pointer;font-weight:600}
.step button:hover{color:var(--accent-d)}
.step input{width:70px;text-align:center;border:none;font-size:19px;font-weight:700;outline:none;-moz-appearance:textfield}
.step input::-webkit-outer-spin-button,.step input::-webkit-inner-spin-button{-webkit-appearance:none}
.stepper-row{display:flex;align-items:center;gap:12px}
.hint{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.6}
.hint.center{text-align:center}
.hint a{color:var(--accent-d)}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13.5px;color:var(--muted);font-weight:600}
.chip-red{border-color:#EECFCB;color:#8A3A34}
.prog{height:8px;background:#F0EEE7;border-radius:999px;overflow:hidden;flex:1}
.prog i{display:block;height:100%;background:var(--accent);border-radius:999px}
.progrow{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);font-weight:600}
.progrow .prog{flex:1}
.progrow .badge{flex:none}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:52px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:none;background:transparent;font-size:18px;cursor:pointer;padding:8px;line-height:1}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.acct-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:15.5px}
.acct-row span{color:var(--muted)}
/* 我的账号页：头像行 */
.acct-avatar-row{align-items:center}
.acct-avatar{display:flex;align-items:center}
.acct-avatar img,.acct-avatar>span{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;object-fit:cover}
.acct-avatar img[hidden],.acct-avatar>span[hidden]{display:none!important}
.acct-nav{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.acct-nav-item{display:flex;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:700;background:#FAF8F3}
.acct-nav-item:hover{border-color:var(--accent);color:var(--accent-d)}
/* 我的账号页：分区布局 */
.acct-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:960px}
.acct-sec{padding:22px 24px}
.acct-sec-title{font-family:var(--serif);font-size:19px;line-height:1.4;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line-soft)}
.acct-sec-logout{background:#FFFBF9;border-color:#EFD9D3}
.acct-sec-logout .acct-sec-title{border-bottom-color:#EFD9D3}
.blk-stat-row{display:flex;gap:10px;margin:14px 0}
.blk-stat-row div{flex:1;background:var(--line-soft);border-radius:10px;padding:10px;text-align:center}
.blk-stat-row b{display:block;font-size:22px;font-family:var(--serif);line-height:1.2}
.blk-stat-row span{font-size:13px;color:var(--muted)}
@media (max-width:760px){.acct-cols{grid-template-columns:1fr}}

/* ===== 顶部导航 ===== */
.appbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);padding:0 28px;height:64px;background:#fff;position:sticky;top:0;z-index:50;gap:12px}
.appbar .logo{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.04em;justify-self:start;white-space:nowrap;line-height:1.15;pointer-events:none;max-width:min(40vw,420px);overflow:hidden}
.appbar nav{display:flex;gap:2px;justify-self:center}
.appbar nav a{padding:8px 14px;border-radius:10px;font-size:16px;font-weight:600;color:var(--muted);text-decoration:none;font-family:var(--sans)}
.appbar nav a:hover{background:var(--accent-soft);color:var(--accent-d)}
.appbar nav a.on{background:var(--accent-soft);color:var(--accent-d)}
.bar-end{display:flex;align-items:center;gap:10px;justify-self:end}
.bell{position:relative;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;background:#fff;text-decoration:none}
.bell b{position:absolute;top:-7px;right:-7px;background:var(--red);color:#fff;font-size:12.5px;min-width:21px;height:21px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-weight:700}
.bell.on{border-color:var(--accent);color:var(--accent-d);background:var(--accent-soft)}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;text-decoration:none;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.uname{font-weight:600;font-size:16px}
.logout{font-size:15px;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px}
.logout:hover{color:var(--accent-d);background:var(--accent-soft)}
.mnav{display:none}
.page{width:100%;max-width:1280px;margin:0 auto;padding:30px 26px 60px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.page-head h1{font-family:var(--serif);font-size:28px;line-height:1.3}

/* ===== 看板 ===== */
.banner{display:flex;align-items:center;gap:18px;background:var(--red-bg);border:1px solid #EECFCB;border-radius:16px;padding:16px 24px;margin-bottom:20px;flex-wrap:wrap}
.banner-title{font-family:var(--serif);font-size:19px;font-weight:700;color:#8A3A34}
.banner .big{font-family:var(--serif);font-weight:700;font-size:27px;color:var(--red)}
.banner .big-red{font-size:31px;border-bottom:3px solid var(--red)}
.banner .sep{color:#C9A29D}
.banner-ok{background:#fff;border-color:var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px}
.stat-link{display:block;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .12s;cursor:pointer}
.stat-link:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(31,30,29,.08);transform:translateY(-1px)}
.stat-link:hover .lbl{color:var(--accent-d)}
.stat .num{font-size:42px;font-weight:700;font-family:var(--serif);line-height:1.15}
.stat .lbl{color:var(--muted);font-size:15px;margin-top:4px;font-weight:600}
.stat .num.green{color:var(--green)}
.stat .num.red{color:var(--red)}
/* 活动管理页统计：3 项横向一行，与首页同风格但更紧凑 */
.stats3{grid-template-columns:repeat(3,1fr)}
.stats3 .stat{padding:14px 18px;text-align:center}
.stats3 .num{font-size:30px}
.stats3 .lbl{font-size:14px}
.dash-empty{margin-top:18px;padding:22px 24px;background:#fff;border:1px dashed var(--line);border-radius:16px;color:var(--muted);font-size:15px}
.dash-empty a{color:var(--accent-d);font-weight:700;text-decoration:none}
.dash-empty a:hover{text-decoration:underline}
/* 首页「最近即将开始」卡片（统计下方，只展示一个；款式同活动管理卡 + 倒计时） */
.up-card{margin-top:16px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .12s}
.up-card:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(31,30,29,.08);transform:translateY(-1px)}
.up-cd{display:flex;align-items:baseline;gap:8px;color:var(--muted);font-size:14px;font-weight:600}
.up-cd b{font-size:28px;font-weight:700;font-family:var(--sans);color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.up-intro{color:var(--muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ===== 活动详情页 ===== */
.act-detail{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:22px}
.act-detail .cov{width:240px;height:150px;flex:none;display:flex;align-items:flex-end;padding:14px;color:#fff;position:relative;border-radius:12px;overflow:hidden}
.act-detail .cov .t{font-family:var(--serif);font-size:17px;font-weight:700;text-shadow:0 1px 6px rgba(0,0,0,.25)}
.act-detail-bd{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px;justify-content:center}
.act-detail-intro{color:var(--ink);font-size:15px;line-height:1.7}
.act-detail-info{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:14px}
.act-detail-info b{color:var(--ink)}
.act-detail-sec{font-family:var(--serif);font-size:18px;font-weight:700;margin-top:14px;padding-top:16px;border-top:1px solid var(--line-soft)}
.act-rich{font-size:15px;line-height:1.85;color:var(--ink);margin-top:12px}
.act-rich img{max-width:100%;height:auto;display:block;border-radius:12px;margin:10px 0}
.act-rich a{color:#2563EB;text-decoration:underline}
.act-jump{display:block;color:inherit;text-decoration:none}
.act-head h4 a.act-jump:hover{color:var(--accent-d)}

/* ===== 活动卡片 ===== */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.act{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.act .cov{height:110px;display:flex;align-items:flex-end;padding:14px;color:#fff;position:relative}
.act .cov .t{font-family:var(--serif);font-size:17px;font-weight:700;text-shadow:0 1px 6px rgba(0,0,0,.25)}
.cov-img{background-color:#3A3A3A}
.act-stamp{position:absolute;right:10px;bottom:8px;width:74px;height:74px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;letter-spacing:.14em;transform:rotate(-18deg);pointer-events:none;border:3px solid currentColor;box-shadow:inset 0 0 0 2px currentColor;background:rgba(255,255,255,.9)}
.stamp-green{color:#4A7C59}
.stamp-gray{color:#6B6661}
.act.is-ended{filter:grayscale(1);opacity:.84}
.cov1{background:linear-gradient(135deg,#C15F3C,#7E4330)}
.cov2{background:linear-gradient(135deg,#2B3A67,#18223F)}
.cov3{background:linear-gradient(135deg,#4A7C59,#2C4A36)}
.act .bd{padding:16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.act-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.act-head h4{font-size:17px;font-weight:700;line-height:1.4}
.act .meta{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ===== 表单 ===== */
.act-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 28px}
.act-cols{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:8px;align-items:stretch}
.act-col{display:flex;flex-direction:column;gap:16px;min-width:0}
.act-col-media{min-height:0}
.act-col-media .field-rte{flex:1;display:flex;flex-direction:column;min-height:280px}
.act-col-media .field-rte .rte{flex:1;display:flex;flex-direction:column;min-height:0;height:100%}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.form-foot{display:flex;gap:14px;margin-top:46px;max-width:560px;justify-content:center;margin-inline:auto}
.hint-inline{margin-left:4px}
.upgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.upgrid.cover-only{grid-template-columns:1fr;max-width:100%}
.upgrid.cover-only .utile{height:180px}
.utile{height:96px;border-radius:12px;border:1.5px dashed var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;font-weight:600;background:#FAF8F3;cursor:pointer;position:relative;overflow:hidden}
.utile.add:hover{border-color:var(--accent);color:var(--accent-d)}
.utile.img{border:none;padding:0;background:#eee}
.utile.img img{width:100%;height:100%;object-fit:cover;display:block}
.ucover{position:absolute;left:6px;top:6px;background:var(--accent);color:#fff;font-size:11.5px;padding:2px 9px;border-radius:999px;font-weight:700}
.udel{position:absolute;right:6px;top:6px;width:24px;height:24px;border-radius:8px;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1}
.udrag{position:absolute;right:6px;bottom:6px;width:24px;height:24px;border-radius:8px;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;cursor:grab}
.utile.img.dragover{outline:3px solid var(--accent)}
.rte{border:1.5px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column;min-height:0}
.toolbar{display:flex;gap:4px;padding:10px 12px;border-bottom:1px solid var(--line-soft);background:#FAF8F3;align-items:center;flex:none}
.toolbar span{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--muted);cursor:pointer;border:1px solid transparent}
.toolbar span:hover{background:#fff;border-color:var(--line)}
.rte-body{padding:16px;font-size:17px;min-height:200px;max-height:46vh;line-height:1.7;outline:none;overflow-y:auto;flex:1}
.rte-body:empty::before{content:attr(data-placeholder);color:var(--faint)}
.rte-body img{width:100%;min-width:100%;height:auto;display:block;object-fit:contain;border-radius:10px;margin:8px 0}
.rte-body a{color:#2563EB;text-decoration:underline}
.counter{font-size:13.5px;color:var(--muted);text-align:right;margin-top:4px}
.tpl-row{display:flex;gap:12px;flex-wrap:wrap}
.tpl-opt{flex:1;min-width:130px;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;display:flex;flex-direction:column;gap:4px;background:#fff}
.tpl-opt input{display:none}
.tpl-opt b{font-size:16px}
.tpl-opt small{font-size:12.5px;color:var(--muted)}
.tpl-opt.on{border-color:var(--accent);background:var(--accent-soft)}
.swatches{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.sw{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:600;cursor:pointer}
.sw i{width:42px;height:42px;border-radius:12px;border:1px solid rgba(0,0,0,.06);display:block;position:relative}
.sw i.on::after{content:"✓";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.sw-custom input[type=color]{width:42px;height:42px;border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:0;background:transparent;cursor:pointer;display:block}
.sw-custom input[type=color]::-webkit-color-swatch-wrapper{padding:0}
.sw-custom input[type=color]::-webkit-color-swatch{border:none;border-radius:11px}
.sw-custom span{margin-top:6px}

/* ===== 名单页 ===== */
.listbar{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.listbar .seg{max-width:480px}
.twrap{border:1px solid var(--line);border-radius:16px;overflow:auto;background:#fff}
table{width:100%;border-collapse:collapse}
th{text-align:left;background:#FAF8F3;color:var(--muted);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line);font-size:14.5px;letter-spacing:.02em;white-space:nowrap}
td{padding:13px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
tr:last-child td{border-bottom:none}
.td-btns{display:flex;gap:8px;flex-wrap:wrap}

/* 日期区间日历 + iPhone 闹钟时间滚轮 */
.dt-stack{display:flex;flex-direction:column;gap:8px;min-width:0}
.dt-row{display:flex;gap:8px;align-items:center;flex-wrap:nowrap;min-width:0}
.dt-row .dt-btn{flex:1;min-width:0;text-align:center;cursor:pointer;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dt-btn:hover{border-color:var(--accent)}
.dt-btn:disabled{opacity:.55;cursor:not-allowed}
.dt-arrow{color:var(--muted);font-weight:700;flex:none}
.time-pop{position:fixed;inset:0;z-index:1500;display:flex;align-items:center;justify-content:center;background:rgba(31,30,29,.45);padding:20px}
.time-pop-card{background:#fff;border-radius:18px;padding:20px;width:470px;max-width:100%;max-height:86vh;overflow:auto}
.date-pop-card{width:min(360px,92vw);max-height:none;overflow:hidden;padding:16px 16px 14px}
.time-roller-card{width:min(470px,92vw)}
.time-pop-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.time-pop-head b{font-size:15px}
.time-pop-head button{border:none;background:none;font-size:24px;cursor:pointer;color:var(--muted);line-height:1;padding:2px 8px}
.time-pop-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:10px}
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cal-nav button{width:34px;height:34px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:20px;cursor:pointer;color:var(--ink);line-height:1}
.cal-nav button:hover{border-color:var(--accent);color:var(--accent-d)}
.cal-nav b{font-size:16px;font-family:var(--serif)}
.cal-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;margin-bottom:4px;text-align:center;font-size:12px;font-weight:700;color:var(--muted)}
.cal-week span{min-width:0;display:block;line-height:28px}
.cal-swipe{touch-action:pan-y;overflow:hidden;width:100%}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;width:100%}
.cal-cell{aspect-ratio:auto;height:36px;width:100%;min-width:0;padding:0;border:none;border-radius:8px;background:transparent;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--sans);color:var(--ink);position:relative;display:flex;align-items:center;justify-content:center;appearance:none;-webkit-appearance:none}
.cal-cell.empty{pointer-events:none;visibility:visible}
.cal-cell:hover:not(.empty){background:var(--accent-soft)}
.cal-cell.today{box-shadow:inset 0 0 0 1.5px var(--accent)}
.cal-cell.in-range{background:#F4E6DF;border-radius:0}
.cal-cell.sel-start,.cal-cell.sel-end,.cal-cell.sel-same{background:var(--accent);color:#fff;border-radius:8px}
.cal-cell.sel-start.in-range,.cal-cell.sel-start:not(.sel-same){border-radius:8px 0 0 8px}
.cal-cell.sel-end:not(.sel-same){border-radius:0 8px 8px 0}
.cal-swipe-hint{text-align:center;margin:6px 0 0}

.roller-wrap{position:relative;height:220px;margin:8px 0 4px;background:linear-gradient(180deg,#FAF8F3,#fff 28%,#fff 72%,#FAF8F3);border-radius:16px;border:1px solid var(--line-soft);overflow:hidden}
.roller-highlight{position:absolute;left:12px;right:12px;top:50%;transform:translateY(-50%);height:44px;border-radius:12px;background:rgba(217,119,87,.12);border:1.5px solid rgba(217,119,87,.35);pointer-events:none;z-index:2}
.roller-cols{display:grid;grid-template-columns:1fr 1fr;height:100%;position:relative;z-index:1}
.roller{height:100%;overflow-y:auto;scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scrollbar-width:none;text-align:center}
.roller::-webkit-scrollbar{display:none}
.roller::before{content:attr(data-unit);position:sticky;top:6px;display:block;font-size:11px;color:var(--faint);letter-spacing:.08em;font-weight:700;height:0;transform:translateY(-2px)}
.roll-item{height:44px;line-height:44px;font-size:20px;font-weight:700;scroll-snap-align:center;color:var(--ink);cursor:pointer;user-select:none}
.roll-item:not(.pad):hover{color:var(--accent-d)}
.roll-item.pad{visibility:hidden;pointer-events:none}
/* 发布成功二维码弹窗 */
.qr-modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qr-modal-item{display:flex;flex-direction:column;gap:10px;align-items:center;background:#FAF8F3;border-radius:14px;padding:14px;min-width:0}
.qr-modal-item img{width:170px;height:170px;border:1px solid var(--line-soft);border-radius:12px;padding:6px;background:#fff}
.qr-modal-item .btn{width:100%}

/* ===== 弹窗 ===== */
.modal-mask{position:fixed;inset:0;background:rgba(31,30,29,.45);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{width:560px;max-width:100%;max-height:88vh;overflow:auto;border-radius:18px;background:#fff;box-shadow:0 24px 60px rgba(31,30,29,.25)}
.modal.modal-lg{width:720px}

/* ===== 排行榜（我的页）/ AI 数据导出 ===== */
.rank-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.rank-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--line-soft);border-radius:12px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s}
.rank-item:hover{border-color:var(--accent);background:var(--accent-soft)}
.rank-item.empty{cursor:default;color:var(--muted);border-style:dashed}
.rank-item.empty:hover{border-color:var(--line-soft);background:#fff}
.rk-no{width:26px;height:26px;border-radius:50%;background:#F0EEE7;color:var(--muted);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex:none}
.rank-item:nth-child(1) .rk-no{background:#F5C26B;color:#7A4B00}
.rank-item:nth-child(2) .rk-no{background:#D8D4C9;color:#5A554A}
.rank-item:nth-child(3) .rk-no{background:#D9A876;color:#6E3F14}
.rank-item b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rk-cnt{font-size:14px;font-weight:700;color:var(--accent-d);flex:none}
.rank-person-info{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;background:var(--bg);border:1px solid var(--line-soft);border-radius:12px;padding:14px 16px}
.rank-person-info div{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.rank-person-info span{color:var(--muted);flex:none}
.rank-person-list{display:flex;flex-direction:column;gap:8px}
.rank-person-list>div,.rank-person-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border:1px solid var(--line-soft);border-radius:10px;text-decoration:none;color:var(--ink);font-size:14.5px}
.rank-person-list a:hover{border-color:var(--accent)}
.ai-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.ai-bar .muted{flex:1;font-size:14px}

/* ===== 活动详情页新布局（返回 + 徽标 + 徽标下方按钮） ===== */
.page-head-detail{display:flex;align-items:center;gap:12px;padding-bottom:14px}
.page-head-detail .back-link{color:var(--ink);font-weight:700;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;display:inline-flex;align-items:center;gap:4px;line-height:1;flex:none;transition:background .15s}
.page-head-detail .back-link:active{background:var(--bg)}
.detail-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.import-ok{background:var(--green-bg);border:1px solid #BFE0C8;color:#1F6B33;padding:12px 14px;border-radius:10px;font-size:14.5px}
.backup-actions{display:flex;gap:10px;flex-wrap:wrap}
.src-tag{display:inline-block;margin-left:7px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700;color:#8A6D3B;background:#FDF3DC;border:1px solid #EAD9A8;vertical-align:1px}
@media (max-width:600px){
  .page-head-detail{padding-bottom:10px}
  .detail-actions{gap:7px;margin-bottom:14px}
  .detail-actions .btn{padding:8px 13px}
}
.modal .mh{padding:18px 22px;border-bottom:1px solid var(--line-soft);font-size:19px;font-weight:700;font-family:var(--serif)}
.modal-poster{width:min(1080px,96vw);max-height:90vh;height:86vh;display:flex;flex-direction:column;overflow:hidden}
.modal-poster .mh{display:flex;align-items:center}
.modal-poster iframe{flex:1;width:100%;border:0;background:#F5F4EF}
.mh-x{border:none;background:none;font-size:26px;cursor:pointer;color:var(--muted);line-height:1;padding:0 6px}
#posterEmbedModal{z-index:1100}
body.poster-embed{padding:18px;background:#F5F4EF}
.modal .mb{padding:20px 22px;display:flex;flex-direction:column;gap:16px}
.mfoot{display:flex;gap:10px;padding:16px 22px;border-top:1px solid var(--line-soft);justify-content:flex-end;flex-wrap:nowrap}
.mfoot .btn{white-space:nowrap;font-size:14px;padding:9px 14px}
.chk{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;cursor:pointer}
.chk input{display:none}
.chk .box{width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex:none}
.chk.on .box{background:var(--accent);border-color:var(--accent)}
.chkgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.radio{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;cursor:pointer}
.radio input{display:none}
.radio .dot{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);flex:none}
.radio.on .dot{border:6px solid var(--accent)}
.radio-row{display:flex;gap:22px;flex-wrap:wrap}
.file-hint{background:#FAF8F3;border-radius:12px;padding:12px 16px;font-size:15px}

/* ===== 二维码页 ===== */
.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px;text-align:center}
.qr-card p{font-size:15px;color:var(--muted);line-height:1.6}
.qr-img{display:flex;justify-content:center;padding:8px 0}
.qr-img img{width:230px;height:230px;border:1px solid var(--line-soft);border-radius:14px;padding:8px;background:#fff}
.qr-img a{display:flex;align-items:center;justify-content:center;width:230px;height:230px;background:var(--accent-soft);border-radius:14px;color:var(--accent-d);font-size:26px;font-weight:700;text-decoration:none;line-height:1.5}
.qr-tips{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-top:20px;font-size:15.5px;color:var(--muted);line-height:1.8}

/* ===== 海报生成器 ===== */
.poster-layout{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}
.poster-qrs{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}
.poster-qr-grid{max-width:560px}
.poster-ctl{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px}
.tpl-list{display:flex;flex-direction:column;gap:10px}
.poster-stage{display:flex;justify-content:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;min-width:0}
.poster-frame{width:100%;max-width:396px;height:704px;overflow:hidden;border-radius:12px;box-shadow:0 18px 44px rgba(31,30,29,.16);background:#fff}
.pstage{width:1080px;height:1920px;transform:scale(0.366667);transform-origin:top left;position:relative;overflow:hidden;font-family:var(--sans);background:#fff;color:#1F1E1D}
.pstage .p-bg{position:absolute;inset:0;background:linear-gradient(165deg,#FFFDF9 0%,#F7F1EA 48%,#F3E8DF 100%)}
.pstage .p-bg-invite{background:radial-gradient(ellipse at 50% 18%,#F6E4DA,#FFFDF8 58%,#F6EDE4)}
.pstage .p-orb{position:absolute;border-radius:50%;pointer-events:none}
.pstage .p-orb-a{width:560px;height:560px;top:-140px;right:-180px;background:radial-gradient(circle,var(--pc) 0%,rgba(255,255,255,0) 70%);opacity:.45}
.pstage .p-orb-b{width:460px;height:460px;bottom:240px;left:-200px;background:radial-gradient(circle,var(--pc) 0%,rgba(255,255,255,0) 72%);opacity:.28}
.pstage .p-bar{position:absolute;top:0;left:0;right:0;height:28px;background:var(--pc)}
.pstage .p-corner{position:absolute;width:90px;height:90px;border:4px solid var(--pc);opacity:.7}
.pstage .p-corner-tl{top:70px;left:60px;border-right:none;border-bottom:none}
.pstage .p-corner-br{bottom:70px;right:60px;border-left:none;border-top:none}
.pstage .p-badge{position:absolute;top:90px;left:50%;transform:translateX(-50%);background:var(--pc);color:#fff;font-size:32px;font-weight:700;letter-spacing:.28em;padding:14px 36px 14px 48px;border-radius:999px;box-shadow:0 12px 28px rgba(31,30,29,.18)}
.pstage .p-ov{position:absolute;top:210px;left:0;right:0;text-align:center;font-size:36px;letter-spacing:.42em;font-weight:700;padding-left:.42em;color:var(--pc);opacity:.85}
.pstage .p-title{position:absolute;top:300px;left:100px;right:110px;font-family:var(--serif);font-size:96px;font-weight:700;line-height:1.28;text-align:center}
.pstage .p-date{position:absolute;top:620px;left:0;right:0;text-align:center;font-family:var(--serif);font-size:168px;font-weight:700;line-height:1;color:var(--pc)}
.pstage .p-rule{position:absolute;top:820px;left:50%;transform:translateX(-50%);width:160px;height:5px;background:var(--pc);border-radius:999px;opacity:.75}
.pstage .p-when{position:absolute;top:880px;left:90px;right:90px;text-align:center;font-size:44px;font-weight:600}
.pstage .p-loc{position:absolute;top:980px;left:120px;right:120px;text-align:center;font-size:40px;line-height:1.5;color:#3F3B37}
.pstage .p-intro{position:absolute;top:1120px;left:120px;right:120px;text-align:center;font-size:38px;line-height:1.7;color:#5C5751}
.pstage .p-qrbox{position:absolute;left:50%;transform:translateX(-50%);bottom:90px;width:320px;background:#fff;border-radius:28px;padding:28px 24px 22px;box-shadow:0 18px 40px rgba(31,30,29,.14);border:1px solid #EDEAE2;text-align:center}
.pstage .p-qr{width:220px;height:220px;display:block;margin:0 auto;border-radius:12px}
.pstage .p-cap{margin-top:14px;font-size:30px;font-weight:700;color:var(--pc)}
/* 模板二：图文宣传 */
.pstage.tpl2 .p-cover{position:absolute;top:0;left:0;right:0;height:780px;background-size:cover;background-position:center}
.pstage.tpl2 .p-cover-fallback{background:linear-gradient(145deg,var(--pc),#3A3A3A)}
.pstage.tpl2 .p-cover-mask{position:absolute;top:520px;left:0;right:0;height:280px;background:linear-gradient(180deg,rgba(255,253,249,0),#FFFDF9)}
.pstage.tpl2 .p-cover-badge{position:absolute;top:70px;right:70px;background:#fff;color:var(--pc);font-weight:800;font-size:28px;letter-spacing:.2em;padding:12px 22px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.pstage.tpl2 .p-body-card{position:absolute;top:700px;left:70px;right:70px;background:#fff;border-radius:32px;padding:56px 48px 40px;box-shadow:0 18px 48px rgba(31,30,29,.12);border-top:10px solid var(--pc)}
.pstage.tpl2 .p-title{position:static;font-size:72px;text-align:left;margin-bottom:22px}
.pstage.tpl2 .p-intro{position:static;text-align:left;font-size:36px;margin-bottom:36px;color:#5C5751}
.pstage.tpl2 .p-meta-row{display:flex;gap:16px;align-items:flex-start;font-size:38px;font-weight:600;margin-bottom:18px}
.pstage.tpl2 .p-ico{flex:none;width:1.4em}
.pstage.tpl2 .p-qrbox{bottom:70px}
.pstage.tpl2 .p-date,.pstage.tpl2 .p-when,.pstage.tpl2 .p-loc{display:none}
/* 模板三：邀请函 */
.pstage.tpl3 .p-frame-outer{position:absolute;inset:48px;border:8px solid var(--pc);border-radius:18px;pointer-events:none}
.pstage.tpl3 .p-frame-inner{position:absolute;inset:78px;border:2px solid var(--pc);opacity:.45;border-radius:10px;pointer-events:none}
.pstage.tpl3 .p-seal{position:absolute;top:120px;right:130px;width:140px;height:140px;border-radius:50%;border:4px dashed var(--pc);color:var(--pc);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;letter-spacing:.12em;transform:rotate(12deg);opacity:.85}
.pstage.tpl3 .p-ov{top:200px;font-family:var(--serif);font-size:88px;letter-spacing:.5em;padding-left:.5em;color:var(--pc)}
.pstage.tpl3 .p-title{top:420px;font-size:68px}
.pstage.tpl3 .p-rule{top:700px}
.pstage.tpl3 .p-when{top:760px;font-size:40px}
.pstage.tpl3 .p-loc{top:880px}
.pstage.tpl3 .p-intro{top:1080px}
.pstage.tpl3 .p-k{display:inline-block;min-width:3.2em;color:var(--pc);font-weight:700;margin-right:12px;letter-spacing:.2em}
.pstage.tpl3 .p-date{display:none}

/* ===== 黑名单 / 通知 ===== */
.note{background:var(--gold-bg);border:1px solid #EBD9B8;border-radius:14px;padding:14px 20px;font-size:15.5px;color:#7A5A1E;font-weight:600;margin-bottom:20px;line-height:1.7}
.blk-detail{background:#FAF8F3;padding:16px 20px;border-top:1px dashed var(--line)}
.blk-detail .t{font-size:14px;font-weight:700;color:var(--muted);margin-bottom:8px;letter-spacing:.05em}
.blk-detail .item{font-size:15px;padding:6px 0;border-bottom:1px dashed var(--line-soft);display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.blk-detail .item:last-child{border-bottom:none}
.blk-detail .sum{font-size:15px;font-weight:700;margin-top:10px;color:var(--red)}
.nitem{display:flex;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line-soft);align-items:flex-start;text-decoration:none;color:inherit;cursor:pointer}
a.nitem:hover{background:#FAF8F3}
.nitem:last-child{border-bottom:none}
.nitem .ic{width:40px;height:40px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex:none;font-size:18px}
.nitem .nb{flex:1}
.nitem .t{font-size:16.5px;font-weight:700}
.nitem .s{font-size:14px;color:var(--muted);margin-top:2px}

/* ===== 登录页 ===== */
.login-bg{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-wrap{width:460px;display:flex;flex-direction:column;gap:18px}
.login-brand{font-family:var(--serif);font-size:32px;font-weight:700;text-align:center}
.login-sub{color:var(--muted);font-size:17px;text-align:center;margin-top:-12px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:18px;box-shadow:0 24px 60px rgba(31,30,29,.08)}
.login-tip{font-size:14.5px;color:var(--muted);text-align:center}
.login-wxbind{background:#EAF4EC;border:1px solid #CBE3D0;color:#1F6B33;font-size:14.5px;line-height:1.5;padding:10px 14px;border-radius:10px}
.login-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13.5px}
.login-divider::before,.login-divider::after{content:'';flex:1;height:1px;background:var(--line-soft)}

/* ===== 后台微信入口（我的页） ===== */
.wx-entry{display:flex;gap:18px;align-items:center}
.wx-entry-qr{width:148px;height:148px;border:1px solid var(--line-soft);border-radius:12px;padding:8px;background:#fff;flex:none}
.wx-entry-info p{margin:0 0 8px;font-size:14.5px;line-height:1.6}
.wx-entry-info .btn{font-size:13.5px}
@media (max-width:640px){.wx-entry{flex-direction:column;align-items:flex-start}.wx-entry-qr{width:120px;height:120px}}

/* ===== Toast ===== */
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-80px);background:var(--ink);color:#fff;padding:13px 26px;border-radius:12px;font-size:16px;font-weight:600;z-index:3000;transition:transform .25s ease;max-width:86vw;text-align:center;box-shadow:0 12px 32px rgba(0,0,0,.3)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green)}

/* ================= H5（报名/签到，默认 16px，可切换） ================= */
body.h5{font-size:var(--h5-fs);background:var(--bg)}
body.h5 .input,body.h5 .btn,body.h5 .seg a,body.h5 .seg label{font-size:calc(var(--h5-fs) + 1px)}
.h5bar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line-soft);position:sticky;top:0;z-index:40}
.h5brand{font-family:var(--serif);font-weight:700;font-size:16px}
.size-toggle{display:inline-flex;align-items:center;gap:2px;background:#F0EEE7;border-radius:999px;padding:3px 4px}
.size-toggle span{padding:3px 11px;border-radius:999px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer}
.size-toggle span.on{background:var(--ink);color:#fff}
.h5main{width:100%;max-width:560px;margin:0 auto;min-height:70vh}
.h5body{padding:16px 20px 34px;display:flex;flex-direction:column;gap:15px}
.h5-cover{height:170px;display:flex;align-items:flex-end;padding:16px 20px;color:#fff}
.h5-cover-in{font-family:var(--serif);font-size:23px;font-weight:700;text-shadow:0 1px 8px rgba(0,0,0,.3)}
.h5-title{font-family:var(--serif);font-size:calc(var(--h5-fs) + 8px);line-height:1.4;margin-top:2px}
.h5-sub{color:var(--muted);font-size:calc(var(--h5-fs) + 1px)}
.h5-sub.small{font-size:calc(var(--h5-fs) - 2px)}
.h5-info{background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:15px 16px;display:flex;flex-direction:column;gap:9px;font-size:calc(var(--h5-fs) + 1px)}
.h5-info h3{font-family:var(--serif);font-size:calc(var(--h5-fs) + 5px)}
.h5-detail{background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:12px}
.h5-detail .h5-form-title{margin-top:0}
.h5-rich{font-size:calc(var(--h5-fs) + 5px);line-height:1.85}
.h5-rich img{width:100%;height:auto;display:block;border-radius:12px;margin:10px 0}
.h5-rich a{color:#2563EB;text-decoration:underline}
.past-link{display:inline-block;margin-top:2px;color:var(--accent-d);font-weight:600}
.h5-form-title{font-family:var(--serif);font-size:calc(var(--h5-fs) + 6px);margin-top:6px}
.h5-form{background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:15px}
.h5-form-tip{font-size:calc(var(--h5-fs) - 2px);color:var(--muted);margin:-6px 0 0}
.h5-form .seg label{display:block;padding:10px 0;cursor:pointer}
.h5-foot{font-size:calc(var(--h5-fs) - 4px);color:var(--faint);text-align:center;padding-top:10px}
.h5-center{text-align:center;align-items:center}
.h5-emoji{width:64px;height:64px;border-radius:50%;background:var(--gold-bg);display:flex;align-items:center;justify-content:center;font-size:27px;color:var(--gold);margin:24px auto 0;font-weight:700;flex:none}
.h5-emoji.green{background:var(--green-bg);color:var(--green)}
/* 活动已满 / 已结束页：极简三行结构 */
.h5-closed{text-align:center;padding:64px 24px 56px;display:flex;flex-direction:column;align-items:center}
.h5-closed .h5-title{font-size:calc(var(--h5-fs) + 6px)}
.h5-closed-info{display:flex;flex-direction:column;gap:14px;margin:52px 0 60px;font-size:calc(var(--h5-fs) + 1px);color:var(--muted);line-height:1.75}
.h5-closed-info .c-date{font-weight:600;color:var(--ink)}
.h5-empty{text-align:center;padding:60px 20px}
.h5-empty .big{font-size:44px}
.h5-empty h2{font-family:var(--serif);margin-top:10px}
.h5-empty p{color:var(--muted);margin-top:8px}
.h5-success{background:#fff;border:1px solid var(--line-soft);border-radius:18px;padding:0 18px 20px;margin-top:8px;flex-direction:column;gap:14px;align-items:center;text-align:center}
.h5-success.show{display:flex}
.h5-success .h5-info{width:100%;text-align:left}
.h5-qrcard{border:1.5px solid var(--line);border-radius:18px;padding:18px;width:100%;display:flex;flex-direction:column;align-items:center;gap:9px;background:#fff}
.h5-qrcard img{width:190px;height:190px;border-radius:12px;border:1px solid var(--line-soft);padding:8px}
.h5-qr-name{font-weight:700;font-size:calc(var(--h5-fs) + 3px)}
.h5-qr-phone{color:var(--muted)}
.h5-qr-tip{font-size:calc(var(--h5-fs) - 2px);color:var(--muted);background:var(--accent-soft);border-radius:12px;padding:10px 14px;line-height:1.7}
/* 签到页 */
.checkin-top{background:var(--red-bg);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.checkin-top.closed{background:#F0EEE7}
.checkin-state{font-size:calc(var(--h5-fs) + 6px);font-weight:700;color:var(--red)}
.checkin-top.closed .checkin-state{color:var(--muted);font-size:calc(var(--h5-fs) + 3px)}
.checkin-top.gone .checkin-state{color:var(--green)}
.h5-checkin-box{background:#fff;border:1px solid var(--line-soft);border-radius:18px;padding:22px 18px;width:100%;display:flex;flex-direction:column;gap:16px;align-items:center}
.ch-input{width:230px;text-align:center;font-size:30px!important;letter-spacing:.35em;font-weight:700;height:70px;border-radius:16px}
.h5-checkin-ok{width:100%}
.h5-stats{margin-top:auto;background:#fff;border-radius:14px;padding:14px 18px;width:100%;font-size:calc(var(--h5-fs) + 1px)}
/* 往期活动 */
.past-list{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.past-card{display:flex;gap:14px;border:1px solid var(--line-soft);border-radius:16px;padding:12px;align-items:center;background:#fff;text-decoration:none;color:var(--ink)}
.past-cover{width:76px;height:76px;border-radius:12px;flex:none;display:flex;align-items:flex-end;padding:8px;color:#fff;font-family:var(--serif);font-size:13px;font-weight:700}
.past-bd{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.past-bd h3{font-size:calc(var(--h5-fs) + 2px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats3{grid-template-columns:repeat(3,1fr)}
  .act-detail{flex-direction:column;padding:16px}
  .act-detail .cov{width:100%;height:160px}
  .cards3{grid-template-columns:1fr 1fr}
  .act-cols{grid-template-columns:1fr}
  .act-col-media .field-rte{min-height:0}
  .qr-grid{grid-template-columns:1fr}
  .poster-layout{grid-template-columns:1fr}
  .appbar{padding:0 14px;gap:8px}
  .appbar .logo{font-size:15px}
  .appbar nav a{padding:8px 10px;font-size:15px}
  .uname{display:none}
  .row3{grid-template-columns:1fr}
}
@media (max-width:760px){
  .up-cd b{font-size:22px}
  .up-intro{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .appbar{grid-template-columns:1fr auto}
  .appbar .logo{max-width:62vw}
  .appbar nav,.appbar .logout,.appbar .bell{display:none}
  .mnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:4px 6px calc(6px + env(safe-area-inset-bottom));gap:2px;justify-content:space-around;box-shadow:0 -8px 24px rgba(31,30,29,.06)}
  .mnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:8px 4px 6px;text-decoration:none;color:var(--muted);font-size:11px;font-weight:700;border-radius:12px;min-height:52px;position:relative}
  .mnav a .ic{width:20px;height:20px;display:flex;align-items:center;justify-content:center}
  .mnav a .ic svg{width:20px;height:20px;display:block}
  .mnav a.on{color:var(--accent-d);background:var(--accent-soft)}
  .mnav a.mnav-scan{margin-top:-20px;flex:none;background:transparent;gap:5px}
  .mnav a.mnav-scan .ic{width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(193,95,60,.4);border:3px solid #fff}
  .mnav a.mnav-scan .ic svg{width:26px;height:26px;display:block}
  .mnav a.mnav-scan.on .ic{background:var(--accent-d)}
  .mnav-badge{position:absolute;top:4px;right:calc(50% - 22px);background:var(--red);color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 4px}
  .mnav-badge[hidden]{display:none!important}
  .mfoot{gap:6px;padding:12px 14px}
  .mfoot .btn{font-size:13px;padding:8px 10px}
  .stats3{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
  .stats3 .stat{padding:10px 4px;border-radius:12px}
  .stats3 .num{font-size:22px}
  .stats3 .lbl{font-size:12px;margin-top:2px}
  /* 手机端所有按钮统一高度（与首页右上角小按钮一致），宽度随文字自动调整 */
  .btn,.btn.big{height:33px;padding:0 14px;font-size:14px;border-radius:10px;box-sizing:border-box;line-height:1}
  .btn.big{width:auto;display:flex;margin-inline:auto}
  body.backend .page{padding-bottom:96px}
  .form-foot{max-width:none;flex-direction:column}
  .btn-row-act{padding-bottom:8px}
  .twrap{margin-bottom:8px}
  .poster-stage{padding:14px}
}
@media (max-width:600px){
  .cards3{grid-template-columns:1fr}
  .qr-modal-grid{grid-template-columns:1fr}
  .page{padding:18px 14px 50px}
  body.backend .page{padding:18px 14px 96px}
  .page-head h1{font-size:24px}
  .banner .big{font-size:23px}
  .stat .num{font-size:30px}
  .stat{padding:14px 16px}
  .upgrid{grid-template-columns:repeat(3,1fr)}
  .upgrid.cover-only{grid-template-columns:1fr}
  .act-form{padding:18px 16px}
  .act-detail-info{flex-direction:column;gap:4px}
  .act-detail-sec{font-size:17px}
  .act-rich{font-size:14.5px}
}

/* ===== 组织者扫码签到 ===== */
body.backend:has(.scan-page) .mnav{display:none!important}
body.backend:has(.scan-page) .page{max-width:none;padding:0;padding-bottom:0}

/* ===== 现场互动（深色大屏投屏） ===== */
body.backend:has(.inter-page) .mnav{display:none!important}
body.backend:has(.inter-page) .page{max-width:none;padding:0;padding-bottom:0}
.inter-page{display:flex;flex-direction:column;min-height:calc(100dvh - 64px);background:#111;color:#fff;padding:0 24px 32px}
.inter-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:12px 0;flex:none}
.inter-back{color:#fff;text-decoration:none;font-weight:700;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:7px 16px;font-size:15px;width:fit-content;display:inline-flex;align-items:center;gap:4px;line-height:1;justify-self:start;transition:background .15s}
.inter-back:active{background:rgba(255,255,255,.18)}
.inter-sel{justify-self:center;max-width:52vw;background:#1a1918;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:9px 14px;font-size:16px;font-weight:700}
.inter-sel option{color:#fff;background:#1a1918}
.inter-meta{font-size:13px;color:#D4CFC6;justify-self:end;text-align:right}
.inter-tabs{display:flex;gap:10px;flex:none}
.inter-tabs button{flex:1;padding:14px 8px;font-size:20px;font-weight:800;background:#1a1918;color:#C9C4BB;border:1px solid rgba(255,255,255,.14);border-radius:12px;cursor:pointer;transition:background .15s,color .15s}
.inter-tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.inter-pane{display:flex;flex-direction:column;gap:14px;padding-top:16px}
.inter-seg{display:flex;gap:8px;justify-self:center;background:#1a1918;border-radius:999px;padding:5px;width:fit-content;margin:0 auto}
.inter-seg button{padding:9px 22px;border-radius:999px;border:none;background:transparent;color:#C9C4BB;font-size:15px;font-weight:700;cursor:pointer}
.inter-seg button.on{background:#fff;color:#111}
.inter-stage{min-height:44vh;display:flex;align-items:center;justify-content:center;position:relative}
.inter-wheel-wrap{position:relative;width:min(50vh,480px);height:min(50vh,480px);margin:10px auto}
.inter-wheel{width:100%;height:100%;border-radius:50%;border:10px solid #1a1918;box-shadow:0 0 50px rgba(0,0,0,.6);will-change:transform}
.inter-wheel span{position:absolute;left:50%;top:50%;transform-origin:center;font-size:19px;font-weight:800;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.65);white-space:nowrap}
.inter-pointer{position:absolute;top:-16px;left:50%;transform:translateX(-50%);font-size:36px;color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.7);z-index:2}
.inter-bignum{font-size:clamp(140px,32vw,340px);font-weight:900;line-height:1;font-variant-numeric:tabular-nums;text-align:center}
.inter-bignum.win{text-shadow:0 0 50px rgba(217,119,87,.85);transform:scale(1.06)}
.inter-win{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 34px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22)}
.inter-win-num{font-size:56px;font-weight:900;color:#FFD9A8;text-shadow:0 0 24px rgba(217,119,87,.8)}
.inter-win span{font-size:22px;font-weight:700}
.inter-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;flex:none}
.inter-btn{padding:15px 44px;font-size:21px;font-weight:800;border-radius:14px;background:var(--accent);color:#fff;border:none;cursor:pointer;transition:opacity .15s,transform .1s}
.inter-btn:active{transform:scale(.97)}
.inter-btn.big{padding:17px 58px;font-size:23px}
.inter-btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}
.inter-btn:disabled{opacity:.35;cursor:not-allowed}
.inter-statrow{text-align:center;font-size:23px;font-weight:700;padding:4px 0}
.inter-statrow b{color:#FFD9A8}
.inter-statrow .err{color:#FF9A90}
.inter-history{display:flex;flex-wrap:wrap;gap:8px;min-height:34px}
.inter-chip{background:#1a1918;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 15px;font-size:14.5px;color:#E8E4DC}
.inter-chip b{color:#FFD9A8}
.inter-chip.muted{color:#7a756c;border-style:dashed}
.inter-empty{color:#9a958a;text-align:center;padding:26px;font-size:16px}
.inter-card{perspective:1100px;width:min(640px,88vw);min-height:300px;margin:0 auto;cursor:default}
.inter-card-inner{position:relative;width:100%;min-height:300px;transition:transform .7s cubic-bezier(.2,.75,.3,1);transform-style:preserve-3d;background:#1a1918;border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:30px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center}
.inter-card.flip .inter-card-inner{transform:rotateY(180deg)}
.inter-card-name{font-size:34px;font-weight:900}
.inter-card-sub{font-size:15px;color:#C9C4BB}
.inter-card-q{font-size:21px;font-weight:600;line-height:1.5;max-width:540px}
.inter-circle-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.inter-cperson{background:#1a1918;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 10px;text-align:center;display:flex;flex-direction:column;gap:4px}
.inter-cperson b{font-size:19px}
.inter-cperson small{font-size:12px;color:#C9C4BB;line-height:1.35}
.inter-neighbors{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:10px}
.inter-ncard{background:#1a1918;border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px;text-align:center;display:flex;flex-direction:column;gap:4px;justify-content:center}
.inter-ncard small{font-size:12px;color:#8a8578;text-transform:uppercase;letter-spacing:.05em}
.inter-ncard b{font-size:22px}
.inter-ncard span{font-size:12px;color:#C9C4BB}
.inter-ncard.me{background:var(--accent);border-color:var(--accent);transform:scale(1.06)}
.inter-ncard.me b{font-size:27px}
.inter-ncard.me small{color:#FFD9A8}
.inter-ncard.me span{color:#FFF3E8}
.inter-punish{border:1px dashed rgba(255,255,255,.35);border-radius:16px;padding:14px}
.inter-punish-title{text-align:center;font-size:17px;font-weight:800;margin-bottom:10px}
.inter-punish-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.inter-punish-grid button{background:#1a1918;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:4px;align-items:center;color:#fff;cursor:pointer;transition:background .15s}
.inter-punish-grid button:active{background:#2a2826}
.inter-punish-grid b{font-size:15px}
.inter-punish-grid small{font-size:12px;color:#C9C4BB}
/* ---- 互动列表页（/interact）---- */
.inter-home-title{justify-self:center;font-size:20px;font-weight:900;letter-spacing:.04em}
.inter-mod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;width:100%;max-width:1080px;margin:0 auto;padding-top:34px}
.inter-mod-card{display:flex;flex-direction:column;gap:10px;background:#1a1918;border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:28px 24px;color:#fff;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s;animation:interPop .5s both cubic-bezier(.2,1.2,.4,1)}
.inter-mod-card:nth-child(2){animation-delay:.1s}
.inter-mod-card:nth-child(3){animation-delay:.2s}
.inter-mod-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.42);box-shadow:0 16px 44px rgba(0,0,0,.5)}
.inter-mod-card:active{transform:scale(.98)}
.inter-mod-card:hover .inter-mod-go{filter:brightness(1.12)}
.inter-mod-icon{font-size:46px;line-height:1}
.inter-mod-name{font-size:24px;font-weight:900}
.inter-mod-desc{font-size:14.5px;color:#C9C4BB;line-height:1.6;flex:1}
.inter-mod-go{margin-top:8px;align-self:flex-start;background:var(--accent);color:#fff;border-radius:999px;padding:9px 22px;font-size:15px;font-weight:800}
/* ---- 动效增强（投屏可读性优先，克制点缀） ---- */
@keyframes interPop{0%{transform:translateY(16px) scale(.92);opacity:0}100%{transform:translateY(0) scale(1);opacity:1}}
@keyframes interPopMe{0%{transform:translateY(16px) scale(.92);opacity:0}100%{transform:scale(1.06);opacity:1}}
@keyframes interGlow{0%,100%{text-shadow:0 0 24px rgba(217,119,87,.8)}50%{text-shadow:0 0 48px rgba(255,217,168,1)}}
.inter-win{animation:interPop .45s cubic-bezier(.2,1.4,.4,1)}
.inter-win-num{animation:interGlow 1.6s ease-in-out infinite}
.inter-bignum.win{animation:interGlow 1.6s ease-in-out infinite}
.inter-card-name{animation:interPop .5s .08s both cubic-bezier(.2,1.3,.4,1)}
.inter-card-q{animation:interPop .5s .22s both}
.inter-ncard{animation:interPop .45s both cubic-bezier(.2,1.3,.4,1)}
.inter-ncard:nth-child(2){animation-delay:.12s}
.inter-ncard:nth-child(3){animation-delay:.24s}
.inter-ncard.me{animation-name:interPopMe}
.inter-confetti{position:fixed;top:-16px;width:9px;height:15px;border-radius:2px;z-index:60;pointer-events:none;animation:interConfetti 2.6s ease-in forwards}
@keyframes interConfetti{0%{transform:translateY(-5vh) rotate(0deg);opacity:1}85%{opacity:1}100%{transform:translateY(105vh) rotate(720deg);opacity:.4}}
.inter-btn:hover:not(:disabled){filter:brightness(1.1)}
@media (max-width:760px){
  .inter-page{padding:0 12px 24px}
  .inter-top{grid-template-columns:1fr auto;padding:10px 0}
  .inter-meta{display:none}
  .inter-sel{max-width:70vw}
  .inter-home-title{font-size:17px}
  .inter-mod-grid{grid-template-columns:1fr;padding-top:20px}
  .inter-mod-card{padding:20px}
  .inter-tabs button{font-size:16px;padding:11px 4px}
  .inter-stage{min-height:38vh}
  .inter-wheel-wrap{width:min(52vh,340px);height:min(52vh,340px)}
  .inter-neighbors{grid-template-columns:1fr}
  .inter-ncard.me{order:-1}
  .inter-btn{padding:13px 30px;font-size:18px}
  .inter-btn.big{padding:14px 40px;font-size:19px}
}
.scan-page{display:flex;flex-direction:column;min-height:calc(100dvh - 64px);background:#111;color:#fff}
.scan-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:10px 14px;background:#1a1918;flex:none}
.scan-back{color:#fff;text-decoration:none;font-weight:700;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:6px 14px;font-size:14px;width:fit-content;display:inline-flex;align-items:center;gap:4px;line-height:1;transition:background .15s}
.scan-back:active{background:rgba(255,255,255,.18)}
.scan-top b{justify-self:center;font-size:17px;white-space:nowrap}
.scan-count{font-size:13px;color:#D4CFC6;justify-self:end}
.scan-app{position:relative;flex:1;min-height:360px;overflow:hidden}
.scan-app video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.scan-mask{position:absolute;inset:0;z-index:1;pointer-events:none;background:rgba(0,0,0,.28)}
.scan-frame{position:absolute;left:50%;top:38%;width:min(72vw,280px);height:min(72vw,280px);transform:translate(-50%,-50%);border:3px solid #fff;border-radius:18px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}
.scan-dock{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:16px 16px calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.72))}
.scan-hint{text-align:center;font-weight:700;font-size:16px}
.scan-flash{background:var(--green);color:#fff;text-align:center;padding:16px;font-size:20px;font-weight:800;flex:none;position:relative;z-index:5}
.scan-dock .btn{width:100%}
.icp{text-align:center;padding:18px 12px calc(18px + env(safe-area-inset-bottom));font-size:12px;color:#9a958a;margin-top:auto}
/* 备案号页脚始终贴视口底部：页面容器改纵向 flex，页脚 margin-top:auto 沉底 */
body.backend,body.h5{min-height:100vh;display:flex;flex-direction:column}
body.login-bg{flex-direction:column}
body.login-bg .login-wrap{margin:auto}
.btn.danger{color:#B93A2B;border-color:#E3B6AD}
.btn.danger:hover{background:#FBEFEC}