/* ============ 基础 ============ */
  *{margin:0;padding:0;box-sizing:border-box}
  :root{
    --bg:#0A0F1E;
    --bg2:#0E1526;
    --panel:rgba(255,255,255,.045);
    --panel2:rgba(255,255,255,.075);
    --line:rgba(255,255,255,.09);
    --txt:#E9EDF7;
    --mut:#93A0BC;
    --blue:#4C7DFF;
    --purple:#2FA8C9;
    --pink:#F5B841;
    --amber:#FFC857;
    --green:#3DDC97;
    --red:#FF6B6B;
    --grad:linear-gradient(120deg,#2AA5BC,#39C6D6 55%,#34D399);
  }
  html,body{height:100%}
  body{
    background:
      radial-gradient(1200px 600px at 80% -10%, rgba(57,198,214,.10), transparent 60%),
      radial-gradient(1000px 700px at -10% 110%, rgba(47,168,201,.10), transparent 60%),
      linear-gradient(rgba(148,170,210,.024) 1px,transparent 1px),
      linear-gradient(90deg,rgba(148,170,210,.024) 1px,transparent 1px),
      var(--bg);
    background-size:auto,auto,46px 46px,46px 46px,auto;
    color:var(--txt);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    overflow-x:hidden;
  }
  /* three.js 背景粒子画布：置底层、不拦截点击；默认隐藏，由 JS 显式控制显隐（仅积分墙） */
  #bg3d{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;
    opacity:0;transition:opacity .5s ease}
  ::-webkit-scrollbar{width:8px;height:8px}
  ::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:4px}
  ::-webkit-scrollbar-track{background:transparent}

  /* ============ 顶栏 ============ */
  .topbar{
    position:sticky;top:0;z-index:50;
    display:flex;align-items:center;gap:18px;
    padding:10px 26px;
    background:rgba(10,15,30,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .brand{display:flex;align-items:center;gap:12px;min-width:auto}
  .brand img{height:54px;width:auto;max-width:320px;object-fit:contain;display:block}
  .tabs{display:flex;gap:6px;margin:0 auto;background:var(--panel);padding:5px;border-radius:14px;border:1px solid var(--line)}
  .tab{
    display:flex;align-items:center;gap:8px;
    padding:9px 18px;border-radius:10px;border:none;cursor:pointer;
    background:transparent;color:var(--mut);font-size:15px;font-weight:600;
    transition:.2s;white-space:nowrap;
  }
  .tab svg{width:18px;height:18px}
  .tab:hover{color:var(--txt);background:rgba(255,255,255,.06)}
  .tab.active{color:#04121C;background:linear-gradient(115deg,#2AA5BC,#39C6D6);box-shadow:0 6px 18px rgba(57,198,214,.4)}
  .admin-link{
    display:inline-flex;align-items:center;gap:6px;flex:none;
    font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--mut);
    border:1px solid var(--line);background:rgba(255,255,255,.05);
    padding:5px 12px;border-radius:20px;margin-right:6px;
    text-decoration:none;transition:.2s;
  }
  .admin-link:hover{color:var(--txt);border-color:rgba(255,255,255,.3)}
  .admin-link svg{width:14px;height:14px}
  /* 顶栏音效开关 */
  .sfx-btn{
    display:inline-flex;align-items:center;gap:6px;flex:none;
    font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--mut);
    border:1px solid var(--line);background:rgba(255,255,255,.05);
    border-radius:10px;padding:0 11px;height:34px;cursor:pointer;transition:.15s;
  }
  .sfx-btn:hover{color:var(--txt);border-color:rgba(255,255,255,.3)}
  .sfx-btn svg{width:15px;height:15px}
  .sfx-btn.on{color:var(--green);border-color:rgba(61,220,151,.42);background:rgba(61,220,151,.1)}
  .sfx-btn.on:hover{background:rgba(61,220,151,.16)}
  .sfx-btn.locked{opacity:.55}

  /* ============ 页面容器 ============ */
  main{padding:14px 26px 20px;max-width:1720px;margin:0 auto}
  .page{display:none;animation:fadeUp .35s ease}
  .page.active{display:block}
  @keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px;flex-wrap:wrap}
  /* ---------- 签到墙投屏全屏：隐藏导航/侧栏，仅 LOGO 墙（左上 logo / 右上二维码） ---------- */
  .fs-btn{padding:9px 16px;font-size:12.5px;font-weight:700;border-radius:9px;cursor:pointer;
    border:1px solid var(--line);background:rgba(255,255,255,.07);color:var(--txt);transition:.15s}
  .fs-btn:hover{filter:brightness(1.25);border-color:rgba(255,255,255,.3)}
  #wallFull{display:none;position:fixed;inset:0;z-index:90;flex-direction:column;
    background:var(--bg);padding:20px 26px}
  body.wall-fs #wallFull{display:flex}
  body.wall-fs .topbar,body.wall-fs .page-head,body.wall-fs .checkin-layout{display:none}
  .wf-top{position:relative;display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}
  .wf-logo{height:80px;width:auto;object-fit:contain}   /* 全屏时 logo 放大 */
  .wf-title{position:absolute;left:50%;top:50%;transform:translate(-50%,-52%);
    margin:0;font-size:32px;font-weight:900;letter-spacing:14px;text-indent:14px;color:var(--txt)}
  .wf-qr{width:138px;height:138px;background:#fff;padding:7px;border-radius:12px;display:block}
  .wf-wall-host{flex:1;min-height:0;display:flex}
  .wf-wall-host .wall-area{flex:1;min-height:0;width:100%}
  .page-head h2{font-size:23px;font-weight:800;display:flex;align-items:center;gap:12px}
  .page-head h2 .dot{width:10px;height:10px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px rgba(57,198,214,.8)}
  .page-head .sub{color:var(--mut);font-size:13.5px;margin-top:6px;letter-spacing:.4px}

  /* 通用卡片 */
  .card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}

  /* ============ 演示工具栏 ============ */
  .demo-bar{
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    background:rgba(255,200,87,.06);border:1px dashed rgba(255,200,87,.35);
    border-radius:12px;padding:10px 14px;margin-bottom:22px;
  }
  .demo-bar .lab{font-size:12.5px;color:var(--amber);font-weight:700;letter-spacing:1px;margin-right:4px}
  .dbtn{
    display:inline-flex;align-items:center;gap:6px;
    background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--txt);
    border-radius:9px;padding:7px 14px;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;
  }
  .dbtn:hover{background:rgba(255,255,255,.13);transform:translateY(-1px)}
  .dbtn svg{width:15px;height:15px}
  .dbtn.amber{background:rgba(255,200,87,.14);border-color:rgba(255,200,87,.45);color:var(--amber)}
  .dbtn.green{background:rgba(61,220,151,.12);border-color:rgba(61,220,151,.4);color:var(--green)}
  .dbtn.ghost{background:transparent;color:var(--mut)}

  /* ============ 页面1 签到墙 ============ */
  .checkin-layout{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:stretch;height:calc(100vh - 160px);min-height:460px}
  .wall-wrap{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);
    background:radial-gradient(700px 400px at 50% 40%, rgba(57,198,214,.11), transparent 70%), var(--bg2);
    padding:12px 16px 10px;display:flex;flex-direction:column;min-height:0}
  .wall-area{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}
  /* 签到墙区域内的 3D 波浪网格背景（three.js）：仅在 LOGO 照片墙容器内，不遮挡点阵 */
  .wall-3d{position:absolute;inset:-18px;width:calc(100% + 36px);height:calc(100% + 36px);
    pointer-events:none;z-index:0;opacity:0;transition:opacity .6s ease;filter:saturate(1.1)}
  .wall-area.in-3d .wall-3d{opacity:.6}
  .wall-area .wall{z-index:1}
  .wall-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
  .wall-title h3{font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px}
  .wall-title .cap{font-size:12.5px;color:var(--mut)}
  .wall{aspect-ratio:1/1;height:100%;max-width:100%;display:grid;grid-template-columns:repeat(20,1fr);grid-template-rows:repeat(20,1fr);gap:4px;position:relative;margin:0 auto}
  .wcell{position:relative;border-radius:11px;transition:.25s;min-width:0;min-height:0}
  /* 未点亮格子：圆形点（品牌色微差），20×20 方阵组成 LOGO 墙底图 */
  .wcell.empty-logo{border:none;display:flex;align-items:center;justify-content:center}
  .wcell.empty-logo:before{content:"";width:34%;height:34%;border-radius:50%;
    background:var(--dc,rgba(255,255,255,.35));opacity:.30;box-shadow:0 0 10px rgba(255,255,255,.07);transition:.25s}
  .wcell.empty-logo:hover:before{opacity:.62}
  .wcell.blank{visibility:hidden}
  .wcell.filled{cursor:pointer;background:none;border:none;box-shadow:none;overflow:visible}
  /* 姓名卡片：挂在格子上，允许溢出到邻格之上，保证完整姓名可读 */
  .ncard{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:9px;
    background:linear-gradient(135deg,var(--c,#5B8CFF) 0%,rgba(12,17,32,.94) 135%);
    border:1px solid rgba(255,255,255,.5);
    box-shadow:0 4px 12px rgba(0,0,0,.55),0 0 16px -2px var(--c,#5B8CFF);
    white-space:nowrap;line-height:1;
    transition:transform .22s cubic-bezier(.2,1.4,.4,1),box-shadow .22s}
  .ncard .dot{width:6px;height:6px;border-radius:50%;background:#fff;
    box-shadow:0 0 6px #fff;flex:0 0 auto;opacity:.9}
  .ncard b{font-size:12px;font-weight:800;color:#fff;letter-spacing:.3px;
    text-shadow:0 1px 3px rgba(0,0,0,.5)}
  /* 最近签到的几张卡片保持轻微放大 + 呼吸光晕，现场一眼看到「刚才是谁」 */
  .ncard.fresh{transform:translate(-50%,-50%) scale(1.16);
    animation:freshGlow 1.9s ease-in-out infinite}
  @keyframes freshGlow{
    0%,100%{box-shadow:0 4px 12px rgba(0,0,0,.55),0 0 15px -2px var(--c,#5B8CFF)}
    50%{box-shadow:0 7px 20px rgba(0,0,0,.6),0 0 30px -1px var(--c,#5B8CFF)}
  }
  .wcell.filled:hover{z-index:30}
  .wcell.filled:hover .ncard{animation:none;transform:translate(-50%,-50%) scale(1.42);
    box-shadow:0 10px 26px rgba(0,0,0,.65),0 0 26px -2px var(--c,#5B8CFF);z-index:30}
  @keyframes popIn{0%{transform:scale(0) rotate(-20deg);opacity:0}100%{transform:scale(1) rotate(0);opacity:1}}
  .wall-progress{margin-top:8px}
  .head-progress{width:190px;margin-top:4px}   /* 顶部短进度条：紧凑横排 */
  .head-progress .bar{height:6px}
  .head-progress .wp-row{font-size:12px;margin-bottom:4px}
  .wp-row{display:flex;justify-content:space-between;font-size:13px;color:var(--mut);margin-bottom:6px}
  .wp-row b{color:var(--txt);font-size:15px}
  .bar{height:8px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden}
  .bar i{display:block;height:100%;border-radius:6px;background:var(--grad);transition:width .5s ease;box-shadow:0 0 12px rgba(57,198,214,.6)}
  .legend{display:flex;gap:16px;margin-top:10px;font-size:12px;color:var(--mut);flex-wrap:wrap}
  .legend .li{display:flex;align-items:center;gap:6px}
  .legend .sw{width:12px;height:12px;border-radius:4px;display:inline-block}

  /* 右侧栏 */
  .side{display:flex;flex-direction:column;gap:14px;height:100%;min-height:0}
  .side .ci-panel{flex:1;min-height:0;display:flex;flex-direction:column}
  .qr-box{text-align:center;padding:12px 14px}
  .qr-box canvas{width:112px;height:112px;border-radius:12px;background:#fff;padding:6px}
  .qr-box .qr-img{width:118px;height:118px;background:#fff;padding:6px;border-radius:12px;display:none;margin:0 auto}
  .qr-box p{font-size:12px;color:var(--mut);margin-top:6px;line-height:1.55}
  .qr-box p b{color:var(--txt)}
  .stat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
  .stat .n{font-size:24px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .stat .t{font-size:12px;color:var(--mut);margin-top:2px}
  .feed-box{max-height:340px;overflow-y:auto}
  .feed-item{display:flex;gap:10px;align-items:center;padding:9px 6px;border-bottom:1px solid rgba(255,255,255,.05);animation:fadeUp .3s}
  .feed-item:last-child{border-bottom:none}
  .avatar{width:34px;height:34px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:800;font-size:14px;border:2px solid rgba(255,255,255,.25)}
  .feed-item .info{min-width:0}
  .feed-item .nm{font-size:14px;font-weight:700}
  .feed-item .bg{font-size:11.5px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .feed-item .tm{margin-left:auto;font-size:11px;color:var(--mut);flex:none}

  /* 悬浮提示 */
  #tip{position:fixed;z-index:300;pointer-events:none;background:#131B30;border:1px solid var(--line);
    border-radius:10px;padding:8px 12px;font-size:12.5px;box-shadow:0 8px 26px rgba(0,0,0,.45);opacity:0;transition:opacity .15s}
  #tip b{display:block;font-size:14px}
  #tip span{color:var(--mut)}

  /* ============ 页面2 团队档案 ============ */
  #page-team.active{display:flex;flex-direction:column;height:calc(100vh - 155px);min-height:460px}
  .team-grid{display:grid;grid-template-columns:repeat(var(--team-cols,3),1fr);gap:14px;flex:1;min-height:0;grid-auto-rows:minmax(0,1fr)}
  .team-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s;
    display:flex;flex-direction:column;min-height:0}
  .team-card:hover{border-color:rgba(57,198,214,.5);transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.35)}
  .tc-head{display:flex;align-items:center;gap:10px;padding:9px 14px;background:linear-gradient(120deg,rgba(57,198,214,.17),rgba(52,211,153,.10));border-bottom:1px solid var(--line);flex:none}
  .tc-head .tno{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;flex:none}
  .tc-head h3{font-size:16.5px;font-weight:800}
  .tc-head .st{margin-left:auto;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px;flex:none}
  .st.ok{color:var(--green);background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.35)}
  .st.fail{color:#FB7185;background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.35)}
  .st.wait{color:var(--amber);background:rgba(255,200,87,.1);border:1px solid rgba(255,200,87,.3)}
  .tc-body{padding:9px 14px 6px;display:flex;flex-direction:column;gap:6px;flex:none}
  .tc-line{font-size:13.5px;color:var(--mut)}
  .tc-line b{color:var(--txt);font-weight:600}
  .tc-members{display:flex;flex-wrap:wrap;gap:7px}
  .tc-slogan{font-size:13.5px;color:#C7D0E4;font-style:italic;border-left:3px solid var(--purple);padding-left:10px;line-height:1.5}
  .tc-photo{position:relative;margin:2px 14px 8px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);flex:1;min-height:44px}
  .tc-photo img{display:block;width:100%;height:100%;object-fit:cover}
  .tc-photo .ph-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px;color:var(--mut);font-size:12.5px;min-height:44px;height:100%}
  .tc-photo .ph-empty svg{width:30px;height:30px;opacity:.5}
  .tc-photo .tag{position:absolute;top:8px;left:8px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:8px;background:rgba(10,15,30,.72);color:var(--green);border:1px solid rgba(61,220,151,.4)}
  .tc-ops{display:flex;gap:8px;padding:0 14px 10px;flex:none}
  .tc-ops .dbtn{flex:1;justify-content:center;font-size:12.5px;padding:7px 6px}

  /* 上传入口（二维码）：横向紧凑条 */
  .upload-hero{display:flex;justify-content:center;margin-bottom:12px;padding:8px 20px;flex:none}
  .upload-hero .qr-box{padding:0;display:flex;align-items:center;gap:16px;text-align:left}
  .upload-hero .qr-box .qr-img{width:92px;height:92px}
  .upload-hero .qr-box canvas{width:92px;height:92px}
  .upload-hero .qr-box p{margin:0;font-size:13px;line-height:1.7}
  .upload-hero .qr-tip{margin:0}

  /* 团队卡片：空白 / 识别中 / 已完成 */
  .tc-blank{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
    padding:14px 14px;color:var(--mut);font-size:12.5px;text-align:center}
  .tc-blank .bk-icon{width:46px;height:46px;border-radius:14px;border:1.5px dashed rgba(255,255,255,.22);
    display:grid;place-items:center;opacity:.75}
  .tc-blank .bk-icon svg{width:22px;height:22px}
  .tc-blank b{color:var(--txt);font-size:14px}
  .tc-recog{display:flex;align-items:center;gap:12px;padding:12px 14px;color:var(--txt);font-size:13.5px}
  .spinner{width:22px;height:22px;flex:none;border-radius:50%;border:2.5px solid rgba(255,255,255,.16);
    border-top-color:#2FA8C9;animation:spin .8s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .tc-fields{display:flex;flex-direction:column;gap:8px}
  .tf-row{display:flex;align-items:flex-start;gap:8px;font-size:13px}
  .tf-row .k{flex:none;width:52px;color:var(--mut);font-size:12.5px;padding-top:1px}
  .tf-row .v{flex:1;color:var(--txt);line-height:1.5}
  .tf-row .v input{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:8px;
    color:var(--txt);font:inherit;font-size:13px;padding:5px 9px;outline:none}
  .tf-row .v input:focus{border-color:var(--purple);background:rgba(57,198,214,.08)}
  .mem-chips{display:flex;flex-wrap:wrap;gap:6px}
  /* 队员姓名卡：与 LOGO 墙上的签到姓名卡（.ncard）同款视觉 */
  .ncard-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:9px;
    background:linear-gradient(135deg,var(--c,#5B8CFF) 0%,rgba(12,17,32,.94) 135%);
    border:1px solid rgba(255,255,255,.5);
    box-shadow:0 4px 12px rgba(0,0,0,.55),0 0 16px -2px var(--c,#5B8CFF);
    white-space:nowrap;line-height:1;justify-self:start;max-width:100%;
    transition:transform .22s cubic-bezier(.2,1.4,.4,1),box-shadow .22s}
  .ncard-chip:hover{transform:scale(1.08);box-shadow:0 10px 26px rgba(0,0,0,.65),0 0 26px -2px var(--c,#5B8CFF)}
  .ncard-chip .dot{width:6px;height:6px;border-radius:50%;background:#fff;
    box-shadow:0 0 6px #fff;flex:0 0 auto;opacity:.9}
  .ncard-chip b{font-size:12px;font-weight:800;color:#fff;letter-spacing:.3px;
    text-shadow:0 1px 3px rgba(0,0,0,.5)}
  .ncard-chip em{font-style:normal;font-size:10px;color:#FFE9A8;margin-left:2px}
  .st.ok{color:var(--green);border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.1)}
  .st.busy{color:var(--amber);border-color:rgba(255,200,87,.4);background:rgba(255,200,87,.1)}

  /* ============ 页面3 积分卡 ============ */
  #page-score.active{display:flex;flex-direction:column;height:auto;min-height:0;padding-bottom:20px}
  .score-layout{display:grid;grid-template-columns:1fr 300px;gap:20px;align-items:start}
  .team-layout{display:grid;grid-template-columns:1fr 300px;gap:20px;align-items:start}
  .team-side{padding:6px 10px}
  .score-layout>.card{min-height:0;display:flex;flex-direction:column}
  #scoreFeed{flex:1;min-height:0;overflow-y:auto;padding-right:4px;max-height:520px}
  .score-grid{display:grid;grid-template-columns:repeat(var(--team-cols,3),1fr);gap:14px;grid-auto-rows:auto}
  .score-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;position:relative;overflow:hidden;transition:.2s}
  .score-card:hover{border-color:var(--ac,rgba(57,198,214,.5));transform:translateY(-2px)}
  .score-card .sc-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
  .score-card .rank{font-size:11.5px;font-weight:800;background:var(--ac,rgba(255,255,255,.1));color:#0A0F1E;border-radius:8px;padding:2px 8px}
  .score-card h4{font-size:16.5px;font-weight:800}
  .score-card .sc-num{font-size:52px;font-weight:900;line-height:1.05;margin:6px 0 4px;font-variant-numeric:tabular-nums;
    background:linear-gradient(120deg,var(--ac1,#39C6D6),var(--ac2,#F5B841));-webkit-background-clip:text;background-clip:text;color:transparent;
    font-family:"Avenir Next Condensed","DIN Alternate","Helvetica Neue",sans-serif}
  .score-card .sc-ops{display:flex;gap:6px;margin-top:8px}
  .score-card .sc-ops button{
    flex:1;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--txt);
    border-radius:8px;padding:7px 0;font-size:14px;font-weight:700;cursor:pointer;transition:.15s;
  }
  .score-card .sc-ops button:hover{background:rgba(255,255,255,.14)}
  .score-card .sc-ops button.minus:hover{background:rgba(255,107,107,.18);border-color:rgba(255,107,107,.5)}
  .score-card .sc-ops button.plus:hover{background:rgba(61,220,151,.16);border-color:rgba(61,220,151,.5)}
  .float-n{position:absolute;right:16px;top:70px;font-weight:900;font-size:22px;pointer-events:none;animation:floatN 1.1s ease-out forwards}
  .float-n.up{color:var(--green)}.float-n.down{color:var(--red)}
  @keyframes floatN{0%{opacity:0;transform:translateY(0) scale(.7)}15%{opacity:1;transform:scale(1.15)}100%{opacity:0;transform:translateY(-26px) scale(1)}}
  .score-feed .sf-item{display:flex;gap:10px;align-items:center;padding:9px 4px;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
  .score-feed .sf-item:last-child{border-bottom:none}
  .sf-delta{font-weight:800;font-variant-numeric:tabular-nums;flex:none}
  .sf-delta.up{color:var(--green)}.sf-delta.down{color:var(--red)}
  .sf-src{color:var(--mut);font-size:11.5px;margin-left:auto;flex:none}
  .sf-tm{color:var(--mut);font-size:11px;flex:none}

  /* 团队积分：沿用团队档案卡片样式 + 手动输入加减分 */
  .team-card.score-card{padding:0;display:flex;flex-direction:column;min-height:0}
  .team-card.score-card .tc-head{position:relative}
  .team-card.score-card .rank{font-size:11.5px;font-weight:800;color:#0A0F1E;border-radius:8px;padding:2px 8px;flex:none}
  .ts-score{margin-top:auto;padding:6px 14px 10px;flex:none;border-top:1px solid var(--line);background:rgba(255,255,255,.02)}
  /* 团队积分卡：当前积分大字居中展示 */
  .sc-mid{flex:1;display:flex;align-items:center;justify-content:center;min-height:90px}
  .sc-mid .sc-num{font-size:56px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;
    text-shadow:0 6px 22px rgba(0,0,0,.4)}
  .ts-score-top{display:flex;align-items:baseline;gap:10px;margin:2px 0 8px}
  .ts-lab{font-size:12px;color:var(--mut)}
  .ts-score .sc-num{margin-left:auto;font-size:30px;line-height:1}
  /* ---------- 积分墙专用：3:4 竖版记分卡 · 1 行 4 组 · 翻牌式计分 ---------- */
  #wallGrid{grid-template-columns:repeat(4,1fr)}
  .wall-card{aspect-ratio:3/4;padding:12px;gap:4px}
  .wall-card .tc-head{flex:none}
  .wall-card .wall-name{margin:4px 0 0;text-align:center;font-size:15px;font-weight:800;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  /* 卡顶原组号圆标位置：显示小组名称（队名），组号则并入卡牌标题「第N组」 */
  .wall-team-name{flex:1;min-width:0;font-size:13.5px;font-weight:800;color:#fff;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  /* 记分牌：深色内嵌面板 + 分位数字牌，积分变化时逐位翻页 */
  .wall-card .wall-num{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;
    font-size:clamp(40px,4vw,68px);font-weight:900;line-height:1;perspective:420px}
  .flip-digit{width:.6em;height:1.06em;display:flex;align-items:center;justify-content:center;
    color:#fff;border-radius:.09em;
    background:linear-gradient(180deg,rgba(12,24,38,.94),rgba(8,18,30,.70));
    box-shadow:inset 0 -.12em .18em rgba(0,0,0,.45),inset 0 .04em 0 rgba(57,198,214,.30),0 2px 10px rgba(0,0,0,.3),0 0 16px -4px rgba(57,198,214,.35);
    text-shadow:0 0 16px rgba(57,198,214,.45);
    font-variant-numeric:tabular-nums;backface-visibility:hidden}
  .flip-digit.flip-in{animation:flipIn .32s cubic-bezier(.3,.7,.4,1)}
  @keyframes flipIn{0%{transform:rotateX(-92deg);color:var(--ac1,#39C6D6)}55%{color:#fff}100%{transform:rotateX(0)}}
  .wall-card .wall-foot{flex:none;text-align:center;font-size:11.5px;color:var(--mut);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:17px}
  @media (max-width:960px){#wallGrid{grid-template-columns:repeat(2,1fr)}}
  /* 积分墙：卡片尺寸保持与双栏时期一致（主区等宽），整页居中 */
  #page-wall .score-layout{display:block}
  #page-wall #wallGrid{max-width:calc(100% - 320px);margin:0 auto}
  @media (max-width:1360px){#page-wall #wallGrid{max-width:100%}}
  .ts-input{display:flex;gap:6px;margin-bottom:6px}
  .ts-input input{flex:1;min-width:0;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:9px;
    color:var(--txt);font:inherit;font-size:13.5px;padding:6px 10px;outline:none}
  .ts-input input:focus{border-color:var(--purple);background:rgba(57,198,214,.09)}
  .ts-input input::placeholder{color:rgba(147,160,188,.6)}
  .ts-input button{flex:none;padding:6px 12px;border-radius:9px;border:none;cursor:pointer;
    font-weight:800;font-size:13px;background:linear-gradient(120deg,#4C7DFF,#2FA8C9);color:#fff;transition:.15s}
  .ts-input button:hover{filter:brightness(1.12)}
  .ts-input button.minus{background:rgba(255,107,107,.16);color:var(--red);border:1px solid rgba(255,107,107,.42)}
  .team-card .sc-ops{display:flex;gap:6px}
  .team-card .sc-ops button{
    flex:1;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--txt);
    border-radius:9px;padding:6px 0;font-size:13px;font-weight:700;cursor:pointer;transition:.15s;
  }
  .team-card .sc-ops button:hover{background:rgba(57,198,214,.22);border-color:rgba(57,198,214,.6)}
  .team-card .sc-ops button.minus:hover{background:rgba(255,107,107,.18);border-color:rgba(255,107,107,.5)}
  .team-card .sc-ops button.more{flex:none;padding:6px 10px;font-size:12px;color:var(--mut);font-weight:600}

  .ci-panel,.imp-panel{padding:16px 16px 14px}
  .cip-title{font-size:13.5px;font-weight:800;margin-bottom:10px}
  .cip-search input,.imp-panel textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);
    border-radius:10px;color:var(--txt);font:inherit;font-size:13px;padding:8px 10px;outline:none}
  .cip-search input:focus,.imp-panel textarea:focus{border-color:var(--purple);background:rgba(57,198,214,.08)}
  .imp-panel textarea{margin-bottom:2px;height:84px;resize:vertical;line-height:1.6}
  .cip-list{margin-top:8px;flex:1;min-height:0;overflow:auto;
    display:flex;flex-direction:column;gap:8px}
  /* 签到信息流：最新一条在最上，带滑入动画与高亮框 */
  .flow-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:12px;
    background:rgba(255,255,255,.045);border:1px solid var(--line);animation:flowIn .35s ease both}
  .flow-item.fresh{border-color:rgba(61,220,151,.5);background:rgba(61,220,151,.09)}
  .flow-item .av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
    font-size:14px;font-weight:800;color:#fff;flex:none;box-shadow:0 4px 12px rgba(0,0,0,.4)}
  .flow-item .fi-main{flex:1;min-width:0}
  .flow-item .fi-name{font-size:13.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .flow-item .fi-sub{font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .flow-item .fi-tm{font-size:11px;color:var(--mut);flex:none}
  @keyframes flowIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .rp-empty{grid-column:1/-1;text-align:center;color:var(--mut);font-size:12.5px;padding:16px 0}

  /* 签到 3D 动效 */
  @keyframes cellFlip3d{
    0%{transform:perspective(700px) rotateY(180deg) rotateX(28deg) scale(.15);opacity:0}
    55%{transform:perspective(700px) rotateY(-20deg) rotateX(0deg) scale(1.28);opacity:1}
    78%{transform:perspective(700px) rotateY(9deg) scale(.93)}
    100%{transform:perspective(700px) rotateY(0deg) rotateX(0deg) scale(1)}
  }
  .wcell.pop3d{animation:cellFlip3d .9s cubic-bezier(.2,.85,.25,1.05) both;transform-style:preserve-3d;z-index:12}
  .checkin-3d{position:fixed;inset:0;z-index:120;display:grid;place-items:center;pointer-events:none;perspective:1300px}
  .c3d-card{padding:28px 40px;border-radius:24px;text-align:center;transform-style:preserve-3d;
    background:linear-gradient(135deg,rgba(76,125,255,.24),rgba(57,198,214,.24));
    border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px);
    box-shadow:0 32px 70px rgba(0,0,0,.55),0 0 70px rgba(57,198,214,.4);
    animation:c3dIn 2s cubic-bezier(.2,.9,.25,1.05) forwards}
  @keyframes c3dIn{
    0%{transform:rotateX(78deg) rotateZ(-16deg) translateY(90px) scale(.45);opacity:0;filter:blur(7px)}
    20%{transform:rotateX(0deg) rotateZ(0deg) translateY(0) scale(1.08);opacity:1;filter:blur(0)}
    70%{transform:rotateX(0deg) rotateZ(0deg) translateY(0) scale(1);opacity:1}
    100%{transform:rotateX(-72deg) translateY(-70px) scale(.72);opacity:0}
  }
  .c3d-card .c3d-name{font-size:46px;font-weight:900;letter-spacing:3px;
    background:linear-gradient(120deg,#ffffff,#c3ceff);-webkit-background-clip:text;background-clip:text;color:transparent}
  .c3d-card .c3d-sub{margin-top:9px;font-size:13.5px;color:#c9d3ea}
  .cip-ops{display:flex;gap:8px;margin-top:10px}
  .cip-ops .dbtn{flex:1;justify-content:center;font-size:12.5px;padding:8px 6px}
  .qr-tip{border:1.5px dashed rgba(255,200,87,.35);border-radius:12px;padding:10px 10px;
    font-size:11.5px;color:var(--mut);line-height:1.6;text-align:center}
  .qr-tip b{color:var(--amber)}
  .qr-live{margin-top:10px;font-size:11.5px;color:var(--mut);line-height:1.7;text-align:center;word-break:break-all}
  .qr-live b{color:#3DDC97;font-size:13px;font-weight:800}

  /* ============ 弹窗 ============ */
  .overlay{position:fixed;inset:0;z-index:100;background:rgba(5,8,18,.72);backdrop-filter:blur(6px);
    display:none;align-items:center;justify-content:center}
  .overlay.show{display:flex;animation:fadeUp .25s}
  .modal{background:linear-gradient(160deg,#141C33,#0E1526);border:1px solid var(--line);border-radius:22px;
    width:min(430px,92vw);padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
  .modal h3{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:4px}
  .modal .sub{color:var(--mut);font-size:13px;margin-bottom:16px}
  .m-num{text-align:center;font-size:64px;font-weight:900;line-height:1.1;margin:6px 0 16px;font-variant-numeric:tabular-nums;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:"Avenir Next Condensed","DIN Alternate",sans-serif}
  .m-chips{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:8px}
  .m-chips button{padding:12px 0;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.06);
    color:var(--txt);font-size:17px;font-weight:800;cursor:pointer;transition:.15s}
  .m-chips button.minus{color:#FFA8A8}
  .m-chips button.plus{color:#7CF0C0}
  .m-chips button:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
  .m-manual{display:flex;gap:8px;margin:12px 0 16px}
  .m-manual input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:11px;
    color:var(--txt);font:inherit;font-size:15px;padding:11px 13px;outline:none}
  .m-manual input:focus{border-color:var(--purple);background:rgba(57,198,214,.1)}
  .m-manual input::placeholder{color:rgba(147,160,188,.6);font-size:13px}
  .m-manual button{flex:none;padding:11px 20px;border-radius:11px;border:none;cursor:pointer;font-weight:800;font-size:14px;
    background:linear-gradient(120deg,#4C7DFF,#2FA8C9);color:#fff}
  .m-big{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
  .m-big button{padding:14px 0;border-radius:12px;border:none;font-size:20px;font-weight:900;cursor:pointer;transition:.15s}
  .m-big .mb-minus{background:rgba(255,107,107,.16);color:#FF9E9E;border:1px solid rgba(255,107,107,.4)}
  .m-big .mb-plus{background:rgba(61,220,151,.14);color:#7CF0C0;border:1px solid rgba(61,220,151,.4)}
  .m-big button:hover{filter:brightness(1.25);transform:translateY(-1px)}
  .m-actions{display:flex;gap:10px}
  .m-actions button{flex:1;padding:12px 0;border-radius:12px;border:none;font-size:15px;font-weight:700;cursor:pointer}
  .m-cancel{background:rgba(255,255,255,.08);color:var(--mut)}
  .m-ok{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(57,198,214,.4)}
  .m-cancel:hover{background:rgba(255,255,255,.14)}
  .m-ok:hover{filter:brightness(1.1)}
  /* 手动录入团队档案表单 */
  .pf-form{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
  .pf-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mut);font-weight:600}
  .pf-form input,.pf-form textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line);
    border-radius:11px;color:var(--txt);font:inherit;font-size:14px;padding:11px 13px;outline:none;resize:none}
  .pf-form input:focus,.pf-form textarea:focus{border-color:var(--purple);background:rgba(57,198,214,.1)}
  .pf-form input::placeholder,.pf-form textarea::placeholder{color:rgba(147,160,188,.6);font-size:13px}
  .pf-hint{font-size:11.5px;color:var(--mut);margin-top:-6px;margin-bottom:12px;line-height:1.5}

  /* ============ 页面4 抽奖 ============ */
  .pick-wrap{max-width:900px;margin:0 auto;text-align:center;position:relative}
  .pick-pool{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:30px;padding:8px 18px;font-size:14px;color:var(--mut);margin-bottom:26px}
  .pick-pool b{color:var(--txt)}
  .pick-pool .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:blink 1.4s infinite}
  @keyframes blink{50%{opacity:.3}}
  .pick-stage{position:relative;border-radius:26px;border:1px solid var(--line);background:var(--panel);
    padding:46px 30px 40px;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;
    box-shadow:inset 0 0 80px rgba(76,125,255,.05)}
  .pick-stage::before,.pick-stage::after{content:"";position:absolute;left:6%;right:6%;height:3px;border-radius:2px;
    background:linear-gradient(90deg,transparent,rgba(57,198,214,.8),transparent);opacity:.6}
  .pick-stage::before{top:34%}.pick-stage::after{bottom:34%}
  .pick-name{font-size:86px;font-weight:900;letter-spacing:6px;line-height:1.15;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;transition:filter .1s}
  .pick-name.spin{filter:blur(3px);animation:tick .12s infinite alternate}
  @keyframes tick{to{transform:translateY(2px) scale(.985)}}
  .pick-sub{font-size:16px;color:var(--mut);margin-top:14px;min-height:24px}
  .pick-btn{width:170px;height:170px;border-radius:50%;border:none;cursor:pointer;position:relative;margin-top:36px;
    background:var(--grad);color:#fff;font-size:24px;font-weight:900;letter-spacing:2px;
    box-shadow:0 0 0 10px rgba(47,168,201,.10),0 0 0 20px rgba(57,198,214,.06),0 20px 50px rgba(76,125,255,.45);transition:.2s}
  .pick-btn:hover{transform:scale(1.04);box-shadow:0 0 0 12px rgba(57,198,214,.18),0 0 0 24px rgba(57,198,214,.09),0 24px 60px rgba(76,125,255,.55)}
  .pick-btn:active{transform:scale(.97)}
  .pick-btn.stop{background:linear-gradient(120deg,#FF6B6B,#FF8A5C);box-shadow:0 0 0 10px rgba(255,107,107,.12),0 0 0 20px rgba(255,107,107,.06),0 20px 50px rgba(255,107,107,.4)}
  .pick-btn:disabled{cursor:default}
  .pick-btn:disabled:hover{transform:none}
  .result-card{margin-top:26px;display:none;align-items:center;gap:16px;text-align:left;background:var(--panel);
    border:1px solid rgba(57,198,214,.45);border-radius:14px;padding:18px 22px;animation:popIn .5s cubic-bezier(.2,1.5,.4,1)}
  .result-card.show{display:flex}
  .result-card .avatar{width:58px;height:58px;font-size:24px;border-width:3px}
  .result-card .r-name{font-size:24px;font-weight:900}
  .result-card .r-bg{color:var(--mut);font-size:13.5px;margin-top:4px}
  .result-card .r-team{font-size:12px;color:var(--purple);margin-top:6px;font-weight:700}
  .result-card .r-close{margin-left:auto;background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--mut);
    border-radius:10px;padding:8px 14px;font-size:13px;cursor:pointer}
  .result-card .r-close:hover{color:var(--txt);background:rgba(255,255,255,.14)}

  /* ---------- 投票实况（公开页）：横向柱状图 · 按票数实时排名 ---------- */
  .vote-live{max-width:1020px;margin:0 auto}
  .vl-closed{text-align:center;padding:110px 20px;color:var(--mut);font-size:17px;letter-spacing:3px}
  .vl-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;flex-wrap:wrap;gap:8px}
  .vl-total{font-size:13.5px;color:var(--mut);letter-spacing:.5px}
  .vl-total b{font-size:26px;font-weight:900;color:var(--txt);margin:0 4px;font-variant-numeric:tabular-nums}
  .vl-rows{display:flex;flex-direction:column;gap:12px}
  .vl-row{display:grid;grid-template-columns:190px 1fr 150px;gap:14px;align-items:center;
    padding:11px 16px;border-radius:12px;background:var(--panel);border:1px solid var(--line);transition:border-color .3s,box-shadow .3s}
  .vl-row.lead{border-color:rgba(61,220,151,.45);box-shadow:0 0 20px -6px rgba(61,220,151,.4)}
  .vl-name .g{font-size:11.5px;color:var(--mut);font-weight:700;letter-spacing:1px}
  .vl-name .n{font-size:17px;font-weight:800;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .vl-bar{height:26px;border-radius:8px;background:rgba(255,255,255,.06);overflow:hidden}
  .vl-fill{height:100%;width:0;border-radius:8px;position:relative;min-width:4px;
    transition:width .7s cubic-bezier(.22,.9,.28,1)}
  .vl-fill:after{content:"";position:absolute;inset:0;border-radius:8px;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.25))}
  .vl-num{text-align:right;font-weight:900;font-size:19px;font-variant-numeric:tabular-nums;white-space:nowrap}
  .vl-num small{display:block;font-size:11px;font-weight:700;color:var(--mut);margin-top:1px}
  .vl-rank{display:inline-block;margin-right:7px;font-size:10px;font-weight:800;color:#0A0F1E;
    background:var(--green);border-radius:5px;padding:1px 6px;vertical-align:3px;animation:popIn .4s cubic-bezier(.2,1.5,.4,1)}
  @media(max-width:900px){.vl-row{grid-template-columns:130px 1fr 110px}}

  /* toast */
  #toasts{position:fixed;top:76px;right:22px;z-index:400;display:flex;flex-direction:column;gap:10px}
  .toast{background:#131B30;border:1px solid var(--line);border-left:3px solid var(--green);border-radius:12px;
    padding:12px 18px;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.45);animation:toastIn .3s ease;max-width:320px}
  .toast.warn{border-left-color:var(--amber)}
  @keyframes toastIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

  /* 彩带 */
  .confetti{position:fixed;top:-16px;z-index:210;width:10px;height:14px;border-radius:2px;animation:cf 3.2s ease-in forwards;pointer-events:none}
  @keyframes cf{0%{transform:translate3d(0,0,0) rotate(0);opacity:1}100%{transform:translate3d(var(--dx),75vh,0) rotate(680deg);opacity:0}}

  /* 响应式：窄窗口取消一屏锁定，恢复自然滚动 */
  @media (max-width:1360px){
    .team-grid,.score-grid{grid-template-columns:repeat(2,1fr)}
    .checkin-layout,.score-layout,.team-layout{grid-template-columns:1fr}
    #page-team.active,#page-score.active{display:block;height:auto;min-height:0}
    .checkin-layout{height:auto;min-height:0}
    .team-grid,.score-grid{height:auto;min-height:0;grid-auto-rows:auto}
    .team-card{display:block}
    .team-card.score-card{display:block}
    .tc-photo{flex:none;min-height:110px}
    .tc-photo img{height:auto;max-height:190px}
    .tc-photo .ph-empty{height:auto;min-height:110px}
    .ts-score{margin-top:0}
    .wall-area{flex:none}
    .wall{height:auto;width:100%;max-height:74vh}
    .side{height:auto}
    .side .ci-panel{display:block}
    .cip-list{flex:none;max-height:300px}
    .score-layout>.card{display:block}
    #scoreFeed{overflow:visible;flex:none}
  }
  @media (max-width:960px){.team-grid,.score-grid{grid-template-columns:1fr}.tabs{gap:2px}.tab{padding:8px 10px;font-size:13px}}

/* ---------- 控制台质感统一层 ---------- */
.topbar{box-shadow:inset 0 -1px 0 rgba(57,198,214,.20)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:rgba(148,170,210,.22);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:rgba(148,170,210,.35)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 积分墙记分牌 · 青色化 ---------- */
.wall-card{border-color:rgba(57,198,214,.22)}
.wall-card:hover{border-color:rgba(57,198,214,.5);box-shadow:0 16px 38px -18px rgba(57,198,214,.4)}