:root{
    --navy:#0A1E3C;--navy2:#16325C;--gold:#C9A227;--gold2:#E4C766;
    --cream:#F7F2E7;--paper:#FFFDF8;--ink:#17233A;--muted:#6B7588;
    --line:#E4DCCB;--soft:#F3EDDF;--red:#B03A2E;--green:#2E7D5B;
  }
  *{box-sizing:border-box;-webkit-font-smoothing:antialiased}
  html,body{margin:0;background:#E9E3D6;color:var(--ink);font-family:"PingFang SC","Helvetica Neue","Microsoft YaHei","Noto Sans SC",sans-serif}
  button{font-family:inherit;cursor:pointer}
  .app-header{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;padding:12px 22px;display:flex;align-items:center;gap:20px;box-shadow:0 2px 14px rgba(10,30,60,.18)}
  .brand{display:flex;align-items:center;gap:10px;min-width:215px}
  .brand .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(140deg,#E4C766,#C9A227);color:#081426;display:flex;align-items:center;justify-content:center;font-family:"Songti SC",serif;font-weight:800;font-size:18px}
  .brand b{font-family:"Songti SC",serif;font-size:18px;letter-spacing:2px}
  .brand span{font-size:9px;letter-spacing:1.8px;color:#C9A227;display:block;margin-top:1px}
  .tabs{display:flex;gap:4px;background:rgba(255,255,255,.08);padding:4px;border-radius:10px}
  .tabs button{border:0;background:transparent;color:#B9C7DA;padding:7px 13px;border-radius:7px;font-size:12px}
  .tabs button.active{background:#fff;color:var(--navy);font-weight:700}
  .header-right{margin-left:auto;display:flex;align-items:center;gap:8px}
  .seg{display:flex;border:1px solid rgba(255,255,255,.22);border-radius:8px;overflow:hidden}
  .seg button{border:0;background:transparent;color:#C9D6EA;padding:6px 10px;font-size:11px}
  .seg button.on{background:var(--gold);color:#0A1E3C;font-weight:700}
  .ghost-btn{border:1px solid rgba(255,255,255,.25);background:transparent;color:#DCE5F0;padding:6px 10px;border-radius:8px;font-size:11px}
  .ghost-btn:hover{background:rgba(255,255,255,.1)}
  .board{display:grid;grid-template-columns:250px minmax(430px,1fr) 360px;gap:24px;max-width:1500px;margin:0 auto;padding:24px 24px 60px;align-items:start}
  .rail{position:sticky;top:82px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px;max-height:calc(100vh - 110px);overflow:auto}
  .rail h4{margin:0 0 8px;font-size:10px;letter-spacing:2px;color:var(--gold);text-transform:uppercase}
  .rail-help{font-size:10px;color:#6B7588;line-height:1.6;background:#F6F0E2;border:1px solid #E8DDC9;border-radius:8px;padding:7px 8px;margin-bottom:8px}
  .rail .group-label{font-size:9px;color:#9B9484;letter-spacing:1px;margin:10px 8px 3px}
  .rail .step{display:flex;gap:9px;align-items:flex-start;padding:7px 8px;border-radius:9px;cursor:pointer;font-size:11.5px;line-height:1.35;color:#4B5668}
  .rail .step:hover{background:var(--soft)}
  .rail .step.active{background:var(--navy);color:#fff}
  .rail .step b{width:18px;height:18px;border-radius:50%;background:#EEE6D4;color:#6B5A2A;display:flex;align-items:center;justify-content:center;font-size:9px;flex:0 0 auto;margin-top:1px}
  .rail .step.active b{background:var(--gold);color:#0A1E3C}
  .stage{display:flex;justify-content:center;padding-top:2px}
  .phone{width:390px;height:844px;background:#0B0F18;border-radius:46px;padding:10px;box-shadow:0 28px 70px rgba(10,30,60,.28),inset 0 0 0 1px rgba(255,255,255,.08);position:relative}
  .phone-inner{background:var(--cream);height:100%;border-radius:37px;overflow:hidden;position:relative;display:flex;flex-direction:column}
  .statusbar{height:36px;flex:0 0 36px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:10px;font-weight:700;color:var(--navy);position:relative;z-index:5}
  .statusbar .island{position:absolute;left:50%;top:7px;transform:translateX(-50%);width:94px;height:22px;background:#0B0F18;border-radius:20px}
  .phone-body{flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;position:relative;padding-bottom:66px}
  .phone-body::-webkit-scrollbar{display:none}
  .homebar{position:absolute;bottom:7px;left:50%;transform:translateX(-50%);width:120px;height:4px;border-radius:4px;background:rgba(10,30,60,.25);z-index:8}
  .m-top{display:flex;align-items:center;gap:10px;padding:12px 16px 6px;color:var(--navy)}
  .m-top .back{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:16px;display:flex;align-items:center;justify-content:center}
  .m-top .title{flex:1;min-width:0}
  .m-top h1{font-size:17px;margin:0;font-family:"Songti SC",serif;letter-spacing:.4px}
  .m-top .sub{font-size:9px;color:#8B94A4;margin-bottom:1px}
  .m-top .right{margin-left:auto;display:flex;gap:8px}
  .icon-btn{min-width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:13px;display:flex;align-items:center;justify-content:center;padding:0 8px}
  .m-content{padding:0 16px 18px}
  .card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}
  .card.soft{background:var(--soft);border-color:#E7DDC9}
  .card.navy{background:linear-gradient(145deg,#0A1E3C,#16325C);border:0;color:#fff}
  .card + .card{margin-top:10px}
  .row{display:flex;align-items:center;gap:10px}.between{display:flex;align-items:center;justify-content:space-between}.grow{flex:1;min-width:0}
  .small{font-size:11px;line-height:1.55;color:var(--muted)}.tiny{font-size:9.5px;line-height:1.5;color:#8B94A4}.bold{font-weight:700;color:var(--navy)}
  .h2{font-size:15px;font-weight:800;color:var(--navy);font-family:"Songti SC",serif;margin:0}
  .av{width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#F4E7C4;font-family:"Songti SC",serif;font-size:15px;font-weight:700;flex:0 0 auto;background:#16325C}
  .av.sm{width:28px;height:28px;font-size:11px}
  .tag{display:inline-block;padding:2px 7px;border-radius:999px;background:#F2EAD9;color:#6B5A2A;font-size:9px;font-weight:700;margin:2px 3px 2px 0}
  .tag.gold{background:var(--gold);color:#111}.tag.line{background:transparent;border:1px solid var(--line);color:#6B7588}
  .pill{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.12);color:#E4C766;padding:3px 8px;border-radius:999px;font-size:9px;font-weight:700}
  .btn{border:0;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:700;background:var(--navy);color:#fff}
  .btn.gold{background:linear-gradient(135deg,#E4C766,#C9A227);color:#0A1E3C}
  .btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
  .btn.wechat{background:#07C160;color:#fff}
  .btn.sm{padding:6px 10px;font-size:10.5px;border-radius:8px}
  .btn.block{width:100%;display:block}
  .divider{height:1px;background:var(--line);margin:10px 0}
  .link{color:#8A6D1B;font-weight:700;font-size:11px}
  .hero{background:linear-gradient(150deg,#0A1E3C,#16325C);color:#fff;padding:18px 16px 20px;border-radius:0 0 20px 20px;position:relative;overflow:hidden}
  .hero:after{content:"";position:absolute;right:-60px;top:-70px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(228,199,102,.25),transparent 70%)}
  .hero .eyebrow{font-size:9px;letter-spacing:2px;color:var(--gold2)}.hero h1{font-family:"Songti SC",serif;font-size:22px;margin:5px 0 6px;letter-spacing:.5px}.hero p{font-size:11px;line-height:1.7;color:#C9D6EA;margin:0}
  .stats{display:flex;gap:16px;margin-top:12px}.stats b{display:block;font-size:17px;color:var(--gold2);font-family:"Songti SC",serif}.stats span{font-size:9px;color:#9FB2CC}
  .tabbar{position:absolute;bottom:0;left:0;right:0;height:62px;background:rgba(255,253,248,.98);border-top:1px solid var(--line);display:flex;padding:6px 6px 10px;z-index:6;backdrop-filter:blur(8px)}
  .tabbar button{flex:1;border:0;background:transparent;color:#8B94A4;font-size:9px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:2px 0}
  .tabbar button i{font-style:normal;font-size:18px;line-height:1}.tabbar button.on{color:var(--navy);font-weight:700}.tabbar button.on i{color:var(--gold)}
  .list-item{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #F0E9DB}.list-item:last-child{border-bottom:0}
  .post-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:10px}
  .post-card .title{font-size:13px;font-weight:800;color:var(--navy);line-height:1.4;margin:6px 0 4px}
  .post-card .excerpt{font-size:11px;color:#5E6879;line-height:1.6}
  .post-meta{display:flex;align-items:center;gap:6px;font-size:9.5px;color:#8B94A4}
  .post-foot{display:flex;gap:14px;margin-top:9px;padding-top:8px;border-top:1px solid #F2ECDF;font-size:10px;color:#8B94A4}
  .post-foot .share{color:#8A6D1B;font-weight:700;margin-left:auto}
  .fab{position:absolute;right:16px;bottom:76px;width:46px;height:46px;border-radius:50%;border:0;background:linear-gradient(135deg,#E4C766,#C9A227);color:#0A1E3C;font-size:20px;font-weight:800;box-shadow:0 10px 22px rgba(201,162,39,.4);z-index:7}
  .ai-box{background:linear-gradient(135deg,#FBF4E2,#F4EAD3);border:1px solid #E8D9B4;border-radius:12px;padding:10px;margin-top:10px}
  .ai-box .ai-label{font-size:8.5px;letter-spacing:1.5px;color:#8A6D1B;font-weight:800}.ai-box .quote{font-size:11px;line-height:1.65;color:#3B4658;margin-top:4px}
  .lock{background:#F3EDDF;border:1px dashed #D8C9A8;border-radius:12px;padding:14px;text-align:center;color:#7B6B45;font-size:11px;line-height:1.7}
  .actionbar{position:absolute;left:0;right:0;bottom:0;background:#FFFDF8;border-top:1px solid var(--line);padding:8px 12px 18px;display:flex;gap:8px;z-index:6}.actionbar .btn{flex:1}
  .toast{position:absolute;left:50%;bottom:84px;transform:translateX(-50%);background:rgba(10,30,60,.94);color:#fff;font-size:10px;padding:7px 12px;border-radius:999px;z-index:60;white-space:nowrap;animation:fade .2s}
  @keyframes fade{from{opacity:0;transform:translate(-50%,4px)}to{opacity:1;transform:translate(-50%,0)}}
  .sheet-option{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);border-radius:11px;margin-top:8px;background:#fff}
  .sheet-option b{font-size:12px;color:var(--navy)}.sheet-option .ico{width:34px;height:34px;border-radius:9px;background:#F2EAD9;display:flex;align-items:center;justify-content:center;font-size:16px}
  .search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:11px;color:#8B94A4;margin-top:8px}
  .input,textarea.input{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 10px;font-family:inherit;font-size:11px;color:#17233A;background:#fff;resize:none}
  .chat{display:flex;flex-direction:column;gap:8px;margin-top:10px}.bubble{max-width:86%;padding:9px 11px;border-radius:12px;font-size:11px;line-height:1.65}
  .bubble.me{align-self:flex-end;background:var(--gold);color:#0A1E3C;border-bottom-right-radius:3px}
  .bubble.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}
  .cite{font-size:9px;color:#8A6D1B;background:#FBF4E2;border:1px solid #E8D9B4;border-radius:6px;padding:4px 6px;margin-top:5px}
  .modal-mask{position:absolute;inset:0;background:rgba(6,18,38,.48);z-index:70;display:flex;align-items:center;justify-content:center;padding:24px}
  .modal{background:#FFFDF8;border-radius:16px;padding:16px;width:100%;max-width:330px;box-shadow:0 18px 50px rgba(0,0,0,.3)}
  .modal h3{margin:0 0 6px;font-family:"Songti SC",serif;color:var(--navy);font-size:16px}.modal p{margin:0;font-size:11px;line-height:1.7;color:#5C6779}
  .modal .acts{display:flex;gap:8px;margin-top:12px}.modal .acts .btn{flex:1}
  .switch{width:42px;height:24px;border-radius:20px;background:#DCD5C6;border:0;position:relative;flex:0 0 auto}
  .switch:after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s}
  .switch.on{background:var(--green)}.switch.on:after{left:21px}
  .notes{position:sticky;top:82px;display:flex;flex-direction:column;gap:12px}
  .note-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px}
  .note-card .k{font-size:9px;letter-spacing:2px;color:var(--gold);font-weight:800;margin-bottom:5px}
  .note-card h3{margin:0 0 6px;font-size:15px;font-family:"Songti SC",serif;color:var(--navy)}
  .note-card p{margin:0;font-size:11px;line-height:1.7;color:#5C6779}.note-card ul{margin:0;padding-left:15px;font-size:11px;line-height:1.7;color:#5C6779}
  .note-card li{margin:2px 0}.note-card .rule{height:1px;background:var(--line);margin:9px 0}
  .map{display:none;max-width:1240px;margin:0 auto;padding:28px 24px 70px}
  body[data-mode="map"] .board{display:none}body[data-mode="map"] .map{display:block}
  .map h2{font-family:"Songti SC",serif;font-size:26px;color:var(--navy);margin:0 0 6px}
  .map .lead{font-size:13px;color:#5C6779;line-height:1.8;max-width:900px;margin:0 0 20px}
  .map-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
  .map-card{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fff;cursor:pointer}
  .map-card:hover{border-color:var(--gold)}
  .map-card .no{font-size:9px;letter-spacing:1.5px;color:var(--gold);font-weight:800}
  .map-card b{display:block;color:var(--navy);font-size:13px;margin:4px 0}
  .map-card p{font-size:10px;line-height:1.6;color:#6B7588;margin:0}
  .map-section{margin-top:18px}.map-section h3{font-family:"Songti SC",serif;color:var(--navy);font-size:18px;margin:0 0 8px}
  .footer-note{font-size:10px;color:#8B94A4;margin-top:18px}
  @media (max-width:1200px){.board{grid-template-columns:210px minmax(390px,1fr)}.notes{grid-column:1/-1;position:static;flex-direction:row;flex-wrap:wrap}.notes .note-card{flex:1;min-width:240px}}
  @media (max-width:880px){.board{display:block}.rail{position:static;margin-bottom:14px;max-height:none}.phone{zoom:.82}.notes{display:block}.notes .note-card{margin-bottom:10px}.map-grid{grid-template-columns:1fr 1fr}.app-header{flex-wrap:wrap;gap:10px}.header-right{margin-left:0}}