/* ==================== 全局重置 ==================== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#25B864;
  --green-light:#95EC69;
  --green-deep:#1E9E54;
  --green-bg:#E8F8EE;
  --orange:#FA9D3B;
  --red:#FF6B6B;
  --purple:#6C5CE7;
  --blue:#0984E3;
  --teal:#4ECDC4;
  --bg:#F5F5F5;
  --sidebar-bg:#2E2E2E;
  --panel-bg:#F7F7F7;
  --white:#FFFFFF;
  --text-1:#181818;
  --text-2:#5B5B5B;
  --text-3:#999999;
  --border:#E5E5E5;
  --radius:8px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
}
html,body{height:100%;overflow:hidden}
body{
  font-family:'Noto Sans SC','Microsoft YaHei',-apple-system,sans-serif;
  font-size:14px;color:var(--text-1);background:var(--bg);
}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea{font-family:inherit;outline:none;border:none}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}
::-webkit-scrollbar-track{background:transparent}

/* ==================== 应用容器 ==================== */
#app{
  display:flex;height:100vh;overflow:hidden;
}

/* ==================== 左侧导航栏 ==================== */
.nav-rail{
  width:62px;background:var(--sidebar-bg);flex-shrink:0;
  display:flex;flex-direction:column;align-items:center;
  padding:12px 0;
}
.nav-avatar{margin-bottom:8px}
.avatar-circle{
  width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
}
.nav-list{list-style:none;flex:1;width:100%;display:flex;flex-direction:column;align-items:center;gap:4px}
.nav-item{
  width:44px;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:#999;position:relative;transition:all .2s;cursor:pointer;
  list-style:none;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-item.active{color:var(--green);background:rgba(37,184,100,.12)}
.nav-bottom{margin-top:auto;width:100%;display:flex;flex-direction:column;align-items:center}
.nav-bottom .nav-item{list-style:none}
.nav-badge{
  position:absolute;top:6px;right:6px;
  min-width:16px;height:16px;padding:0 4px;
  background:var(--red);color:#fff;font-size:10px;
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-weight:700;line-height:1;
}
.dot-badge{
  position:absolute;top:8px;right:8px;width:8px;height:8px;
  background:var(--red);border-radius:50%;
}

/* ==================== 社区列表面板 ==================== */
.community-panel{
  width:300px;flex-shrink:0;background:var(--panel-bg);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
}
.panel-header{
  padding:12px 12px 8px;display:flex;align-items:center;gap:8px;
  background:var(--panel-bg);position:sticky;top:0;z-index:5;
}
.search-box{
  flex:1;display:flex;align-items:center;gap:6px;
  background:#E3E3E3;border-radius:6px;padding:6px 10px;
  transition:background .2s;
}
.search-box:focus-within{background:#ddd}
.search-box input{flex:1;background:none;font-size:13px;color:var(--text-1)}
.search-box input::placeholder{color:#aaa}
.btn-icon{
  width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:all .15s;flex-shrink:0;position:relative;
}
.btn-icon:hover{background:rgba(0,0,0,.06);color:var(--text-1)}
.community-list{flex:1;overflow-y:auto;padding-bottom:12px}
.community-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;cursor:pointer;transition:background .15s;
  position:relative;border-bottom:1px solid rgba(0,0,0,.03);
}
.community-item:hover{background:rgba(0,0,0,.03)}
.community-item.active{background:#d6d6d6}
.community-avatar{
  width:44px;height:44px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:#fff;font-weight:700;position:relative;
}
.community-avatar .pin-dot{
  position:absolute;bottom:-2px;right:-2px;
  width:14px;height:14px;background:var(--green);border:2px solid var(--panel-bg);
  border-radius:50%;
}
.community-info{flex:1;min-width:0}
.community-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.community-name{font-size:14px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.community-time{font-size:11px;color:var(--text-3);flex-shrink:0;margin-left:8px}
.community-msg{
  display:flex;align-items:center;justify-content:space-between;gap:6px;
}
.community-preview{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.unread-badge{
  min-width:18px;height:18px;padding:0 5px;background:var(--red);
  color:#fff;font-size:11px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  flex-shrink:0;
}
.community-tag{
  display:inline-block;font-size:10px;padding:1px 5px;border-radius:3px;
  background:var(--green-bg);color:var(--green-deep);margin-right:4px;font-weight:500;
}

/* ==================== 聊天区 ==================== */
.chat-area{
  flex:1;display:flex;flex-direction:column;
  background:#EDEDED;min-width:0;
}
.chat-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;background:var(--panel-bg);
  border-bottom:1px solid var(--border);flex-shrink:0;
}
.chat-title-row{display:flex;align-items:center;gap:8px}
.chat-title{font-size:16px;font-weight:600;color:var(--text-1)}
.chat-member-count{font-size:12px;color:var(--text-3)}
.chat-actions{display:flex;align-items:center;gap:4px}

/* 公告条 */
.announcement-bar{
  display:flex;align-items:center;gap:6px;
  padding:8px 20px;background:#FFF8E8;
  border-bottom:1px solid #FFE5B0;font-size:12px;color:#D48806;
  flex-shrink:0;
}
.announcement-bar span{flex:1}
.btn-close-announce{font-size:18px;color:#999;line-height:1;padding:0 4px}

/* 消息列表 */
.message-list{flex:1;overflow-y:auto;padding:16px 20px}
.empty-chat{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:100%;gap:12px;color:var(--text-3);
}
.empty-chat p{font-size:14px}

.msg-date{
  text-align:center;margin:12px 0;font-size:12px;color:var(--text-3);
}
.msg-date span{
  background:rgba(0,0,0,.06);padding:2px 8px;border-radius:4px;
}
.msg-sys{
  text-align:center;margin:8px 0;
}
.msg-sys span{
  display:inline-block;background:rgba(0,0,0,.06);
  padding:3px 12px;border-radius:4px;font-size:12px;color:var(--text-3);
}
.msg-row{
  display:flex;gap:10px;margin-bottom:16px;align-items:flex-start;
  animation:msgIn .3s ease;
}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.msg-row.me{flex-direction:row-reverse}
.msg-avatar{
  width:38px;height:38px;border-radius:6px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:#fff;font-weight:700;
}
.msg-body{max-width:65%;display:flex;flex-direction:column;min-width:0}
.msg-row.me .msg-body{align-items:flex-end}
.msg-name{font-size:12px;color:var(--text-3);margin-bottom:4px;padding:0 4px}
.msg-bubble{
  background:#fff;padding:9px 13px;border-radius:6px;
  font-size:14px;line-height:1.6;color:var(--text-1);
  word-break:break-word;position:relative;max-width:100%;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.msg-row.me .msg-bubble{background:var(--green-light)}
.msg-bubble::before{
  content:'';position:absolute;top:12px;width:0;height:0;
  border:6px solid transparent;
}
.msg-row:not(.me) .msg-bubble::before{
  left:-12px;border-right-color:#fff;
}
.msg-row.me .msg-bubble::before{
  right:-12px;border-left-color:var(--green-light);
}
/* 技能交易消息（醒目样式） */
.trade-bubble{
  background:#FFF8EC;border:1px solid #F3DFB8;color:#8a6420;
}
.msg-row.me .trade-bubble{background:#FFF3DC;border-color:#EAD8A8;color:#7a5a15}
.msg-image{
  max-width:220px;border-radius:6px;display:block;cursor:pointer;}
/* 互助卡片消息 */
.msg-help-card{
  background:#fff;border-radius:10px;padding:0;overflow:hidden;
  max-width:320px;box-shadow:0 2px 8px rgba(0,0,0,.06);
  border:1px solid var(--border);
}
.msg-row.me .msg-help-card{
  align-self:flex-end;background:var(--green-light);
  border-color:rgba(37,184,100,.28);
}
.msg-row.me .msg-help-card .help-card-footer{
  background:rgba(37,184,100,.12);border-top-color:rgba(37,184,100,.18);
}
.msg-row.me .msg-help-card .help-card-body,
.msg-row.me .msg-help-card .help-card-reward{color:#2b4a36}
.msg-row.me .msg-help-card .help-card-type,
.msg-row.me .msg-help-card .help-card-status{color:rgba(43,74,54,.72)}
.help-card-header{
  padding:10px 14px 6px;display:flex;align-items:center;gap:6px;
}
.help-card-badge{
  font-size:11px;padding:2px 7px;border-radius:4px;font-weight:600;
}
.help-card-badge.urgent{background:#FFE5E5;color:#E63946}
.help-card-badge.normal{background:#FFF4E5;color:#FA9D3B}
.help-card-badge.low{background:#E8F8EE;color:var(--green-deep)}
.help-card-type{font-size:12px;color:var(--text-3)}
.help-card-body{padding:0 14px 10px;font-size:14px;line-height:1.6;color:var(--text-1)}
.help-card-reward{
  padding:0 14px 10px;font-size:13px;color:var(--orange);font-weight:500;
}
.help-card-footer{
  padding:8px 14px;border-top:1px solid #f0f0f0;
  display:flex;align-items:center;justify-content:space-between;
  background:#FAFAFA;
}
.help-card-status{font-size:12px;color:var(--text-3)}
.help-card-actions{display:flex;align-items:center;gap:6px}
.help-card-btn{
  font-size:12px;padding:4px 12px;border-radius:5px;
  background:var(--green);color:#fff;font-weight:500;
  transition:opacity .15s;
}
.help-card-btn.pay{background:#07C160;color:#fff;border:none}
.help-card-btn.pay:hover{background:#06AD56}
.help-card-btn:hover{opacity:.85}

/* 板块发布卡片（技能/借用/失物/集市/投票/活动/事务/公告） */
.msg-module-card{
  background:#fff;border-radius:10px;padding:10px 14px;
  max-width:320px;box-shadow:0 2px 8px rgba(0,0,0,.06);
  border:1px solid var(--border);
}
.msg-row.me .msg-module-card{
  background:var(--green-light);border-color:rgba(37,184,100,.28);
}
.msg-row.me .msg-module-card .module-card-desc{color:#2b4a36}
.module-card-head{display:flex;align-items:center;gap:8px}
.module-card-icon{flex-shrink:0}
.module-card-title{font-size:14px;font-weight:600;color:var(--text-1);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg-row.me .msg-module-card .module-card-title{color:#2b4a36}
.module-card-price{font-size:12px;color:var(--orange);font-weight:600;flex-shrink:0;margin-left:auto}
.module-card-desc{font-size:13px;color:var(--text-2);line-height:1.5;margin-top:4px}
.msg-module-card .fee-badge{margin-top:6px}

/* 输入区 */
.chat-input-area{background:#F7F7F7;border-top:1px solid var(--border);flex-shrink:0}
.input-toolbar{display:flex;align-items:center;gap:2px;padding:6px 16px}
.input-row{display:flex;align-items:flex-end;gap:8px;padding:0 16px 12px}
#messageInput{
  flex:1;resize:none;border:1px solid var(--border);border-radius:6px;
  padding:8px 12px;font-size:14px;line-height:1.5;max-height:120px;
  background:#fff;color:var(--text-1);
}
#messageInput:focus{border-color:var(--green)}
.btn-send{
  padding:8px 20px;background:var(--green);color:#fff;
  border-radius:6px;font-size:14px;font-weight:500;flex-shrink:0;
  transition:opacity .15s;
}
.btn-send:hover{opacity:.9}
.btn-send:disabled{opacity:.5}
/* 表情面板 */
.emoji-panel{
  position:absolute;bottom:60px;left:20px;width:320px;max-height:200px;
  overflow-y:auto;background:#fff;border-radius:8px;box-shadow:var(--shadow);
  padding:8px;z-index:50;
}
.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}
.emoji-grid span{font-size:22px;cursor:pointer;text-align:center;padding:4px;border-radius:4px;transition:background .1s}
.emoji-grid span:hover{background:#f0f0f0}

/* ==================== 右侧邻里互助面板 ==================== */
.right-panel{
  width:340px;flex-shrink:0;background:var(--white);
  border-left:1px solid var(--border);
  display:none;flex-direction:column;
  transition:display .2s;
}
.right-panel.show{display:flex}
.right-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.right-panel-header h3{font-size:15px;font-weight:600;color:var(--text-1)}
.quick-features{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  padding:14px 12px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.feature-card{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:10px 4px;border-radius:10px;cursor:pointer;
  transition:all .15s;
}
.feature-card:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}
.feature-icon{
  width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;background:color-mix(in srgb,var(--accent) 12%,transparent);
}
.feature-card span{font-size:11px;color:var(--text-2);font-weight:500}
.feature-content{flex:1;overflow-y:auto;padding:12px}

/* 邻里互助列表项 */
.feature-section-title{
  font-size:13px;font-weight:600;color:var(--text-2);
  margin-bottom:10px;display:flex;align-items:center;gap:6px;
}
.help-item{
  background:#FFF;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;transition:box-shadow .15s;
}
.help-item:hover{box-shadow:0 2px 8px rgba(0,0,0,.06)}
.help-item-header{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.help-item-user{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
.help-item-avatar{
  width:24px;height:24px;border-radius:6px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:#fff;font-weight:600;
}
.help-item-name{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.help-item-desc{font-size:13px;line-height:1.6;color:var(--text-1);margin-bottom:6px}
.help-item-footer{display:flex;align-items:center;justify-content:space-between}
.help-item-meta{font-size:11px;color:var(--text-3)}
.help-item-action{
  font-size:12px;padding:4px 10px;border-radius:5px;
  background:var(--green);color:#fff;font-weight:500;transition:opacity .15s;
}
.help-item-action:hover{opacity:.85}
.help-item-action.done{background:#e0e0e0;color:#999}

/* 技能/物品卡片 */
.skill-card,.lend-card,.market-card,.lost-card{
  background:#FFF;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;
}
.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.card-title{font-size:14px;font-weight:500;color:var(--text-1)}
.card-price{font-size:14px;font-weight:600;color:var(--orange)}
.card-meta{font-size:12px;color:var(--text-3);margin-bottom:4px}
.card-desc{font-size:13px;color:var(--text-2);line-height:1.5}

/* 公告项 */
.announce-item{
  background:#FFF8E8;border:1px solid #FFE5B0;border-radius:10px;
  padding:12px;margin-bottom:10px;
}
.announce-item .card-title{color:#D48806}
.announce-item .card-meta{color:#C4954E}
.announce-item .card-desc{color:#8B6914}

/* 投票项 */
.poll-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;
}
.poll-title{font-size:14px;font-weight:500;margin-bottom:10px}
.poll-option{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 10px;border-radius:6px;margin-bottom:6px;cursor:pointer;
  background:#f5f5f5;transition:background .15s;position:relative;overflow:hidden;
}
.poll-option:hover{background:#ebebeb}
.poll-option.voted{background:var(--green-bg)}
.poll-bar{
  position:absolute;left:0;top:0;bottom:0;
  background:rgba(37,184,100,.15);border-radius:6px;z-index:0;
}
.poll-option span{position:relative;z-index:1}
.poll-option .poll-pct{font-size:12px;color:var(--text-3)}
.poll-meta{font-size:11px;color:var(--text-3);margin-top:6px}
.poll-ended{opacity:.7}

/* 成员列表 */
.member-item{
  display:flex;align-items:center;gap:10px;padding:8px 4px;
  border-bottom:1px solid #f0f0f0;
}
.member-item:last-child{border-bottom:none}
.member-avatar{
  width:36px;height:36px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;font-weight:600;
}
.member-info{flex:1;min-width:0}
.member-name{font-size:13px;font-weight:500;color:var(--text-1)}
.member-role{font-size:11px;color:var(--text-3)}
.member-role.admin{color:var(--green-deep)}
.member-tag{
  font-size:10px;padding:1px 5px;border-radius:3px;
  background:var(--green-bg);color:var(--green-deep);margin-left:4px;
}

/* ==================== 弹窗 ==================== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.4);
  z-index:3000;display:flex;align-items:center;justify-content:center;
  animation:fadeIn .2s ease;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{
  width:480px;max-height:85vh;overflow-y:auto;
  background:#fff;border-radius:12px;
  animation:modalIn .25s ease;
}
@keyframes modalIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);
}
.modal-header h3{font-size:16px;font-weight:600}
.modal-body{padding:20px}
.modal-body label{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:8px;margin-top:12px}
.modal-body label:first-child{margin-top:0}
.modal-body .optional{font-weight:400;color:var(--text-3)}
.modal-textarea{
  width:100%;min-height:80px;border:1px solid var(--border);border-radius:8px;
  padding:10px;font-size:14px;line-height:1.6;resize:vertical;color:var(--text-1);
}
.modal-textarea:focus{border-color:var(--green)}
.modal-input{
  width:100%;height:38px;border:1px solid var(--border);border-radius:8px;
  padding:0 12px;font-size:14px;color:var(--text-1);
}
.modal-input:focus{border-color:var(--green)}
.modal-footer{
  display:flex;justify-content:flex-end;gap:8px;
  padding:12px 20px;border-top:1px solid var(--border);
}
.btn-secondary{
  padding:8px 20px;border-radius:8px;font-size:14px;
  background:#f0f0f0;color:var(--text-2);transition:background .15s;
}
.btn-secondary:hover{background:#e5e5e5}
.btn-primary{
  padding:8px 20px;border-radius:8px;font-size:14px;font-weight:500;
  background:var(--green);color:#fff;transition:opacity .15s;
}
.btn-primary:hover{opacity:.9}

/* 标签选择 */
.tag-group{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:4px}
.tag{
  padding:6px 14px;border-radius:20px;font-size:13px;
  background:#f0f0f0;color:var(--text-2);cursor:pointer;
  transition:all .15s;border:1px solid transparent;
}
.tag:hover{background:#e5e5e5}
.tag.active{background:var(--green-bg);color:var(--green-deep);border-color:var(--green)}
.tag.urgent-high.active{background:#FFE5E5;color:#E63946;border-color:#FF6B6B}

/* 可加入社区列表 */
.joinable-list{display:flex;flex-direction:column;gap:8px}
.joinable-item{
  display:flex;align-items:center;gap:10px;padding:10px;
  border:1px solid var(--border);border-radius:8px;cursor:pointer;
  transition:border-color .15s;
}
.joinable-item:hover{border-color:var(--green)}
.joinable-item .join-btn{
  margin-left:auto;padding:4px 14px;border-radius:6px;
  background:var(--green);color:#fff;font-size:12px;font-weight:500;
}
.joinable-item .join-btn.joined{background:#e0e0e0;color:#999}
.joinable-item .joinable-info{flex:1}
.joinable-item .joinable-name{font-size:13px;font-weight:500}
.joinable-item .joinable-meta{font-size:11px;color:var(--text-3)}

/* 响应式 */
@media(max-width:900px){
  .right-panel{position:absolute;right:0;top:0;bottom:0;z-index:100;box-shadow:var(--shadow)}
  .community-panel{width:240px}
}
@media(max-width:640px){
  .nav-rail{display:none}
  .community-panel{width:200px}
}

/* ==================== 产品主页（首屏 · 拾光风格 · 邻聚绿） ==================== */
.intro-page{
  position:fixed;inset:0;z-index:9998;
  display:block;width:100vw;height:100vh;
  background:var(--cream);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  overflow-y:auto;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  /* 局部变量（不污染聊天界面） */
  --cream:#F4F8F1; --cream-deep:#E8F0E2; --white:#fff;
  --ink:#1F3A2B; --muted:#6B7F65;
  --green:#3E8A5E; --green-deep:#2E6B47; --green-soft:#DFEFE4;
  --teal:#1F6F6A; --teal-deep:#15514D; --teal-soft:#DCEAE6;
  --amber:#E8862E; --amber-soft:#FBE7D0;
  --rose:#C2536B; --rose-soft:#F9E2E8;
  --violet:#7A5FA8; --violet-soft:#EAE3F4;
  --blue:#3E6FB0; --blue-soft:#E0E9F6;
  --line:#E0EBD8;
  --shadow:0 10px 30px rgba(40,80,50,.08);
  --shadow-lg:0 18px 44px rgba(40,80,50,.12);
  --radius:18px;
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
}
.intro-page *{box-sizing:border-box}
.intro-page a{color:inherit;text-decoration:none}
.intro-page .container{width:min(1120px,94vw);margin:0 auto}

/* 顶部导航 */
.intro-page .nav{position:sticky;top:0;z-index:50;background:rgba(244,248,241,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(40,80,50,.06)}
.intro-page .nav-inner{display:flex;align-items:center;gap:24px;padding:14px max(24px,calc((100vw - 1120px)/2))}
.intro-page .brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.intro-page .brand-mark{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:21px;color:#fff;background:linear-gradient(135deg,var(--green),var(--green-deep));box-shadow:0 6px 18px rgba(62,138,94,.32)}
.intro-page .brand-text{line-height:1.05}
.intro-page .brand-text strong{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink)}
.intro-page .brand-text small{display:block;font-size:9.5px;letter-spacing:4px;color:var(--muted);margin-top:3px;font-weight:600}
.intro-page .nav-links{display:flex;gap:2px;flex:1;justify-content:center}
.intro-page .nav-links a{padding:8px 16px;font-size:14px;color:var(--ink);border-radius:20px;transition:background .15s,color .15s;font-weight:500}
.intro-page .nav-links a:hover{background:rgba(62,138,94,.08);color:var(--green)}
.intro-page .nav-links a.active{color:var(--green);background:var(--green-soft)}
.intro-page .nav-cta{height:38px;padding:0 22px;border-radius:19px;background:var(--green);color:#fff;font-size:13.5px;font-weight:600;letter-spacing:2px;cursor:pointer;box-shadow:0 4px 14px rgba(62,138,94,.3);display:inline-flex;align-items:center;transition:transform .15s,box-shadow .15s}
.intro-page .nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(62,138,94,.42)}
.intro-page .nav-toggle{display:none;width:38px;height:38px;border:none;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.intro-page .nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}

/* Hero */
.intro-page .hero{position:relative;padding:60px max(24px,calc((100vw - 1120px)/2)) 80px;overflow:hidden;background:linear-gradient(180deg,var(--cream) 0%,var(--cream-deep) 100%)}
.intro-page .hero-sun{position:absolute;right:-80px;top:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,#F8B86A 0%,#E8862E 60%,rgba(232,134,46,.6) 80%,rgba(232,134,46,0) 100%);box-shadow:0 30px 80px rgba(232,134,46,.35);filter:saturate(1.05);pointer-events:none;animation:heroSunPulse 6s ease-in-out infinite}
.intro-page .hero-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.45;pointer-events:none}
.intro-page .hero-blob-1{width:300px;height:300px;background:rgba(155,200,90,.5);left:-60px;top:60%}
.intro-page .hero-blob-2{width:260px;height:260px;background:rgba(232,134,46,.3);right:30%;bottom:10%}
.intro-page .hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.intro-page .hero-copy{position:relative;z-index:2}
.intro-page .hero-chip{display:inline-block;padding:6px 16px;border-radius:20px;background:var(--amber-soft);color:var(--green-deep);font-size:12.5px;letter-spacing:2px;font-weight:600;margin-bottom:18px}
.intro-page .hero-title{font-family:var(--serif);font-weight:900;line-height:1.18;margin:0 0 18px}
.intro-page .hero-title .line1{display:block;color:var(--ink);font-size:46px;letter-spacing:2px}
.intro-page .hero-title .line2{display:block;color:var(--green);font-size:54px;letter-spacing:3px;margin-top:4px}
.intro-page .hero-desc{font-size:15px;line-height:1.85;color:var(--muted);max-width:540px;margin:0 0 28px}
.intro-page .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.intro-page .btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 28px;border-radius:23px;font-size:15px;font-weight:600;letter-spacing:1px;cursor:pointer;border:none;transition:transform .15s,box-shadow .15s,background .15s}
.intro-page .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(62,138,94,.3)}
.intro-page .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(62,138,94,.4)}
.intro-page .btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.intro-page .btn-ghost:hover{background:var(--ink);color:#fff}
.intro-page .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:relative;z-index:2}
.intro-page .stat-card{background:#fff;border-radius:18px;padding:22px 20px;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.intro-page .stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.intro-page .stat-num{font-family:var(--serif);font-weight:700;font-size:38px;color:var(--teal);letter-spacing:1px;line-height:1.1}
.intro-page .stat-num .unit{font-size:18px;color:var(--teal-soft);margin-left:2px;font-weight:500}
.intro-page .stat-label{font-size:12.5px;color:var(--muted);margin-top:6px;letter-spacing:1px}

/* 通用章节 */
.intro-page .section{position:relative;padding:80px max(24px,calc((100vw - 1120px)/2));max-width:100%;box-sizing:border-box}
.intro-page .section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.intro-page .section-tag{display:inline-block;padding:6px 18px;border-radius:20px;background:var(--green-soft);color:var(--green-deep);font-size:11px;letter-spacing:3px;font-weight:700;margin-bottom:14px}
.intro-page .section-head h2{font-family:var(--serif);font-weight:900;font-size:38px;color:var(--ink);letter-spacing:2px;margin:0 0 14px;line-height:1.25}
.intro-page .section-head p{font-size:15px;color:var(--muted);line-height:1.7;margin:0}

/* Model 三步 */
.intro-page .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.intro-page .step-card{background:#fff;border-radius:18px;padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;gap:18px;transition:transform .2s,box-shadow .2s}
.intro-page .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.intro-page .step-num{flex-shrink:0;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:24px;color:#fff;background:linear-gradient(135deg,var(--green),var(--green-deep));box-shadow:0 6px 18px rgba(62,138,94,.3)}
.intro-page .step-body h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin:0 0 8px}
.intro-page .step-body p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}

/* 社区卡片 */
.intro-page .community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.intro-page .home-community-card{background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;gap:16px;transition:transform .2s,box-shadow .2s;cursor:pointer}
.intro-page .home-community-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--green-soft)}
.intro-page .home-comm-avatar{width:56px;height:56px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.intro-page .home-comm-body{flex:1;min-width:0}
.intro-page .home-comm-name{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);margin-bottom:4px}
.intro-page .home-comm-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.intro-page .home-comm-count{background:var(--green-soft);color:var(--green-deep);padding:2px 10px;border-radius:10px;font-weight:600}
.intro-page .home-comm-announce{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 动态卡片 */
.intro-page .feed-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.intro-page .home-feed{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;gap:14px;transition:transform .15s,box-shadow .15s,border-color .15s;cursor:pointer}
.intro-page .home-feed:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--green-soft)}
.intro-page .home-feed-icon{width:46px;height:46px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px}
.intro-page .home-feed-body{flex:1;min-width:0}
.intro-page .home-feed-title{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px}
.intro-page .home-feed-desc{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.intro-page .home-feed-meta{margin-top:8px;font-size:11.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.intro-page .feed-tag{font-weight:600;padding:2px 9px;border-radius:8px;font-size:11px;letter-spacing:.5px}
.intro-page .home-loading{grid-column:1/-1;text-align:center;color:var(--muted);padding:50px 0;font-size:14px}

/* CTA */
.intro-page .cta-section{padding:60px 24px 80px}
.intro-page .cta-box{max-width:880px;margin:0 auto;background:linear-gradient(135deg,var(--green),var(--green-deep));border-radius:24px;padding:56px 48px;text-align:center;color:#fff;box-shadow:0 20px 60px rgba(62,138,94,.3);position:relative;overflow:hidden}
.intro-page .cta-box::before{content:"";position:absolute;left:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.intro-page .cta-box::after{content:"";position:absolute;right:-100px;bottom:-100px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.06);pointer-events:none}
.intro-page .cta-box h2{font-family:var(--serif);font-size:32px;font-weight:900;margin:0 0 12px;letter-spacing:2px;position:relative;z-index:2}
.intro-page .cta-box p{font-size:15px;margin:0 0 28px;opacity:.92;position:relative;z-index:2}
.intro-page .cta-box .hero-actions{justify-content:center;position:relative;z-index:2}
.intro-page .cta-box .btn-primary{background:#fff;color:var(--green)}
.intro-page .cta-box .btn-primary:hover{background:var(--cream)}
.intro-page .cta-box .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.intro-page .cta-box .btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff}

/* 页脚 */
.intro-page .site-footer{padding:36px 20px 44px;text-align:center;background:var(--cream-deep);border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;justify-content:center;gap:24px;flex-wrap:wrap;letter-spacing:1px}
.intro-page .site-footer a{color:var(--muted);transition:color .15s}
.intro-page .site-footer a:hover{color:var(--green)}

/* 滚动渐入 */
.intro-page .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.intro-page .reveal.in{opacity:1;transform:translateY(0)}
/* 移动端菜单展开 */
.intro-page .nav-links.open{display:flex}
@keyframes heroSunPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.92}}

/* ==================== 登录遮罩 ==================== */
.login-mask{
  position:fixed;inset:0;background:linear-gradient(135deg,#e8f5e9,#f1f8e9,#e0f2f1);z-index:9999;
  display:flex;align-items:center;justify-content:center;
}
.login-card{
  width:380px;background:#fff;border-radius:16px;padding:40px 32px;
  box-shadow:0 8px 40px rgba(0,0,0,.1);text-align:center;
}
.login-logo{margin-bottom:24px}
.login-logo span{font-size:48px}
.login-logo h1{font-size:28px;font-weight:700;color:var(--green);margin:8px 0 4px}
.login-logo p{font-size:14px;color:var(--text-3)}
.login-tabs{display:flex;gap:0;margin-bottom:20px;background:#f0f0f0;border-radius:8px;overflow:hidden}
.login-tabs span{
  flex:1;padding:8px 0;font-size:14px;cursor:pointer;text-align:center;
  color:var(--text-2);transition:all .15s;
}
.login-tabs span.active{background:var(--green);color:#fff}
.login-mask form{display:flex;flex-direction:column;gap:12px}
.login-mask form input{
  height:42px;border:1px solid var(--border);border-radius:8px;
  padding:0 14px;font-size:14px;color:var(--text-1);transition:border-color .15s;
}
.login-mask form input:focus{border-color:var(--green)}
.login-btn{
  height:42px;border:none;border-radius:8px;background:var(--green);
  color:#fff;font-size:16px;font-weight:500;cursor:pointer;transition:opacity .15s;
}
.login-btn:hover{opacity:.9}
.login-hint{font-size:12px;color:var(--text-3);margin-top:12px}

/* F-2：密码显隐切换 + 注册强度提示 */
.pwd-wrap{position:relative;display:flex;align-items:center}
.pwd-wrap input{width:100%}
.pwd-toggle{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;font-size:15px;padding:4px;color:#999;
}
.pwd-strength{font-size:11px;margin:2px 2px 6px;min-height:14px}
.pwd-strength.weak{color:#E63946}
.pwd-strength.mid{color:#FA9D3B}
.pwd-strength.strong{color:var(--green-deep)}

/* ==================== 开发机构标识 ==================== */
.dev-credit{font-size:11px;color:#b0b0b0;margin-top:18px;text-align:center;letter-spacing:.3px}
.dev-credit-nav{
  writing-mode:vertical-rl;font-size:10px;color:#7a7a7a;
  text-align:center;letter-spacing:2px;padding:8px 0 4px;user-select:none;
}
.dev-credit-topbar{font-size:11px;color:#B2BEC3;margin-right:8px;user-select:none}

/* ==================== 群设置面板 ==================== */
.group-settings-panel{
  width:340px;flex-shrink:0;background:var(--white);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden;
}
.group-settings-panel.show{display:flex}
.group-settings-header{
  display:flex;align-items:center;gap:8px;padding:14px 16px;
  border-bottom:1px solid var(--border);flex-shrink:0;
}
.group-settings-header h3{font-size:15px;font-weight:600}
.group-settings-body{flex:1;overflow-y:auto;padding:12px 16px}
.group-info-card{
  text-align:center;padding:16px 0;border-bottom:1px solid var(--border);
}
.group-info-avatar{font-size:48px;margin-bottom:8px}
.group-info-card h4{font-size:17px;font-weight:600;color:var(--text-1);margin-bottom:4px}
.group-info-card>p{font-size:13px;color:var(--text-3);margin-bottom:4px}
.group-info-meta{font-size:12px;color:var(--text-3)}

/* 邀请方式 */
.invite-section{padding-top:14px}
.section-label{font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:10px}
.invite-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.invite-method{
  display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;
  border-radius:10px;cursor:pointer;transition:all .15s;
}
.invite-method:hover{background:#f5f5f5}
.invite-icon{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.invite-icon.green-bg{background:var(--green-bg)}
.invite-icon.orange-bg{background:#FFF4E5}
.invite-icon.blue-bg{background:#E8F0FE}
.invite-icon.purple-bg{background:#F0E8FF}
.invite-method span{font-size:11px;color:var(--text-2);text-align:center}

/* 管理员操作 */
.admin-section{padding-top:12px;border-top:1px solid var(--border)}
.action-row{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;border-bottom:1px solid #f5f5f5;cursor:pointer;font-size:14px;
  color:var(--text-1);text-align:left;transition:background .1s;
}
.action-row:hover{background:#f9f9f9}
.request-count-badge{
  min-width:20px;height:20px;padding:0 6px;background:var(--red);color:#fff;
  font-size:11px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  margin-left:auto;margin-right:6px;
}

/* 成员卡片列表 */
.member-card-list{display:flex;flex-direction:column;gap:4px}
.member-card-item{
  display:flex;align-items:center;gap:10px;padding:8px 4px;
  border-bottom:1px solid #f5f5f5;
}
.member-card-item:last-child{border-bottom:none}
.member-card-avatar{
  width:32px;height:32px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#fff;font-weight:600;
}
.member-card-info{flex:1;min-width:0}
.member-card-name{font-size:13px;font-weight:500;color:var(--text-1)}
.member-card-role{font-size:11px;color:var(--text-3)}
.member-card-actions{display:flex;gap:4px}
.btn-tiny{
  font-size:11px;padding:3px 8px;border-radius:4px;border:none;cursor:pointer;
  font-weight:500;
}
.btn-tiny.danger{background:#FFE5E5;color:#E63946}
.btn-tiny.danger:hover{background:#FFD0D0}

/* 审核列表 */
.request-item{
  display:flex;align-items:center;gap:10px;padding:10px 0;
  border-bottom:1px solid #f0f0f0;
}
.request-item:last-child{border-bottom:none}
.request-actions{display:flex;gap:6px;margin-left:auto}
.btn-approve{
  padding:5px 14px;border-radius:6px;background:var(--green);color:#fff;
  font-size:12px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;
}
.btn-approve:hover{opacity:.9}
.btn-reject{
  padding:5px 14px;border-radius:6px;background:#f0f0f0;color:#999;
  font-size:12px;cursor:pointer;border:none;transition:background .15s;
}
.btn-reject:hover{background:#e0e0e0}

/* 邀请码输入 */
.invite-code-input-row{display:flex;gap:8px;align-items:center}
.invite-code-input-row input{flex:1}

/* ==================== 成员标记 ==================== */
.role-badge{
  font-size:10px;padding:1px 6px;border-radius:3px;margin-left:4px;font-weight:500;
}
.role-badge.admin{background:var(--green-bg);color:var(--green-deep)}
.role-badge.member{background:#f0f0f0;color:#999}

/* ==================== 连接状态 ==================== */
.connection-status{
  position:fixed;top:8px;left:50%;transform:translateX(-50%);
  padding:6px 16px;border-radius:20px;font-size:12px;z-index:3100;
  pointer-events:none;opacity:0;transition:opacity .3s;
}
.connection-status.show{opacity:1}
.connection-status.connected{background:var(--green-bg);color:var(--green-deep)}
.connection-status.disconnected{background:#FFE5E5;color:#E63946}
.connection-status.connecting{background:#FFF4E5;color:#FA9D3B}

/* ==================== 语音输入 ==================== */
.voice-input-wrap{position:relative;display:flex;align-items:center;gap:8px}
.voice-input-wrap .modal-input,.voice-input-wrap .modal-textarea{flex:1}
.voice-btn{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;background:#f0f0f0;border:none;cursor:pointer;
  transition:all .2s;color:#555;line-height:1;
}
.voice-btn:hover{background:#e0e0e0;transform:scale(1.06)}
.voice-btn:active{transform:scale(.95)}
.voice-btn.listening{background:#FF6B6B;color:#fff;animation:voicePulse 1.2s infinite}
.voice-btn.mini{width:26px;height:26px;font-size:13px;flex-shrink:0}
.voice-btn.align-start{align-self:flex-start;margin-top:4px}
@keyframes voicePulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,107,107,.45)}
  50%{box-shadow:0 0 0 10px rgba(255,107,107,0)}
}
.input-toolbar .btn-icon{font-size:19px;line-height:1}
/* 语音状态气泡 */
.voice-hint{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%);
  background:rgba(0,0,0,.82);color:#fff;padding:10px 22px;border-radius:24px;
  font-size:13px;z-index:9998;pointer-events:none;transition:opacity .2s;
  display:flex;align-items:center;gap:8px;opacity:0;max-width:70vw;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.voice-hint.show{opacity:1}
.voice-hint .voice-dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:dotBlink 1s infinite;flex-shrink:0}
.voice-hint .voice-text{overflow:hidden;text-overflow:ellipsis}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.3}}

/* ==================== 智能匹配 ==================== */
.match-summary{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
  background:linear-gradient(135deg,#fff7e6,#fff3f0);
  border:1px solid #FFE8C2;border-radius:12px;padding:12px;
  margin-bottom:14px;
}
.match-summary-item{display:flex;flex-direction:column;align-items:center;gap:2px}
.match-summary-num{font-size:22px;font-weight:700;color:#F7B731}
.match-summary-item span:last-child{font-size:11px;color:var(--text-3)}
.match-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;
}
.match-card.can-help{border-left:3px solid #F7B731}
.match-card.my-help{border-left:3px solid #4ECDC4}
.match-card-head{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.match-skill-tag{
  font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;
  background:#FFF4E5;color:#FA9D3B;
}
.match-type-tag{
  font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;
  background:var(--green-bg);color:var(--green-deep);
}
.match-card-desc{font-size:13px;line-height:1.6;color:var(--text-1);margin-bottom:8px}
.match-card-meta{font-size:12px;color:var(--text-3);margin-bottom:8px}
.match-card-meta b{color:#F7B731;font-weight:500}
.match-people{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.match-person{
  display:flex;align-items:center;gap:6px;
  background:#F5FBF7;border:1px solid #DCF0E4;border-radius:8px;
  padding:5px 10px 5px 5px;
}
.match-person-info{display:flex;flex-direction:column}
.match-person-name{font-size:12px;font-weight:600;color:var(--text-1)}
.match-person-skill{font-size:10px;color:var(--green-deep)}
.match-empty-people{font-size:12px;color:var(--text-3)}

/* ==================== 公益活动 ==================== */
.activity-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;border-left:3px solid #E17055;
}
.activity-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.activity-title{font-size:14px;font-weight:600;color:var(--text-1)}
.activity-meta{font-size:12px;color:var(--orange);margin-bottom:4px}
.activity-desc{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:8px}
.activity-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.activity-organizer{font-size:12px;color:var(--text-3);flex-shrink:0}
.activity-capacity{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
.capacity-bar{flex:1;height:6px;background:#f0f0f0;border-radius:3px;overflow:hidden;min-width:40px}
.capacity-fill{height:100%;background:linear-gradient(90deg,#E17055,#FF9F43);border-radius:3px;transition:width .3s}
.capacity-text{font-size:11px;color:var(--text-3);flex-shrink:0}

/* ==================== 服务模式（免费/低偿）与邻里事务 ==================== */
.fee-mode-row{display:flex;align-items:center;gap:8px}
.fee-badge{
  display:inline-flex;align-items:center;gap:2px;font-size:11px;font-weight:600;
  border-radius:999px;padding:2px 8px;flex-shrink:0;vertical-align:middle;
}
.fee-badge.free{background:var(--green-bg);color:var(--green-deep)}
.fee-badge.low{background:#FFF4E5;color:#FA9D3B}
.errand-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:12px;margin-bottom:10px;border-left:3px solid #2D9CDB;
}
.help-item-fee-row{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}
.help-card-fee-row{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}
.help-card-fee-row .help-card-reward{font-size:12px;color:var(--orange)}

/* ==================== 收付款（沙箱支付） ==================== */
.pay-summary{text-align:center;padding:16px 0 8px;border-bottom:1px dashed var(--border);margin-bottom:14px}
.pay-amount{font-size:34px;font-weight:700;color:var(--text-1);display:flex;align-items:center;justify-content:center;gap:2px}
.pay-to{font-size:14px;color:var(--text-2);margin-top:6px}
.pay-note{font-size:12px;color:var(--text-3);margin-top:4px}
.pay-methods{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.pay-method{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border:1.5px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s;
}
.pay-method.active{border-color:#07C160;background:rgba(7,193,96,.06)}
.pay-method-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.pay-method-icon.wechat{background:#07C160}
.pay-method-icon.alipay{background:#1677FF}
.pay-method-name{font-size:14px;font-weight:600;color:var(--text-1)}
.pay-method-sub{font-size:11px;color:var(--text-3)}
.pay-tip{font-size:11px;color:var(--text-3);margin-top:10px;text-align:center}
.pay-stat-row{display:flex;gap:8px;margin-bottom:12px}
.pay-stat-card{flex:1;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px;text-align:center}
.pay-stat-num{font-size:18px;font-weight:700;color:var(--text-1)}
.pay-stat-label{font-size:11px;color:var(--text-3);margin-top:2px}
.pay-item{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:8px}
.pay-item-icon{width:32px;height:32px;border-radius:50%;background:#f0f0f0;color:#999;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.pay-item-icon.out{background:#FFF4E5;color:#FA9D3B}
.pay-item-icon.in{background:var(--green-bg);color:var(--green-deep)}
.pay-item-info{flex:1;min-width:0}
.pay-item-title{font-size:13px;color:var(--text-1);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pay-item-sub{font-size:11px;color:var(--text-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pay-item-amount{font-size:15px;font-weight:700;color:var(--text-1);flex-shrink:0}
.pay-item-amount.income{color:var(--green-deep)}
.pay-item-status{font-size:11px;color:var(--green-deep);flex-shrink:0}
.help-item-action.pay{background:#07C160;color:#fff;border:none}
.help-item-action.pay:hover{background:#06AD56}
.pay-done-badge{font-size:11px;color:var(--green-deep);background:var(--green-bg);border-radius:999px;padding:3px 10px;flex-shrink:0}

/* ==================== 管理后台 ==================== */
#adminPanel{
  position:fixed;inset:0;background:#f5f6f8;z-index:2000;
  display:none;flex-direction:column;
}
.admin-topbar{
  background:#2D3436;color:#fff;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:12px;flex-wrap:wrap;
}
.admin-cid-select{
  display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.9);margin-left:auto;
}
.admin-cid-select select{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:6px}
.admin-cid-select select option{color:#333;background:#fff}
.admin-title{font-size:17px;font-weight:600}
.admin-community-tag{font-size:13px;color:#B2BEC3;margin-left:8px;font-weight:400}
.admin-topbar-actions{display:flex;align-items:center;gap:10px}
.admin-tabs{
  display:flex;gap:4px;padding:10px 24px 0;background:#fff;
  border-bottom:1px solid var(--border);flex-shrink:0;
}
.admin-tab{
  padding:10px 18px;font-size:14px;color:var(--text-2);cursor:pointer;
  border-bottom:2px solid transparent;transition:all .15s;border-radius:8px 8px 0 0;
}
.admin-tab:hover{background:#f5f5f5}
.admin-tab.active{color:var(--green-deep);font-weight:600;border-bottom-color:var(--green);background:var(--green-bg)}
.admin-body{flex:1;overflow-y:auto;padding:20px 24px}
.admin-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.admin-stat-card{
  background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:16px;text-align:center;cursor:pointer;transition:all .15s;
}
.admin-stat-card:hover{box-shadow:0 4px 14px rgba(0,0,0,.08);transform:translateY(-2px)}
.admin-stat-num{font-size:26px;font-weight:700;color:var(--green-deep)}
.admin-stat-label{font-size:12px;color:var(--text-3);margin-top:4px}
.admin-tip{background:#FFF8E8;border:1px solid #FFE5B0;color:#8B6914;border-radius:10px;padding:12px 16px;font-size:13px;line-height:1.6}
.admin-section-box{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}
.admin-section-box.danger-box{border-color:#FFD5D5;background:#FFF7F7}
.admin-warn{font-size:13px;color:#E63946;margin-bottom:10px;line-height:1.6}
.btn-danger{
  padding:9px 22px;border-radius:8px;background:#E63946;color:#fff;
  font-size:14px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;
}
.btn-danger:hover{opacity:.85}
.admin-member-row{
  display:flex;align-items:center;gap:10px;padding:10px 6px;
  background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;
}
.admin-member-info{flex:1;min-width:0}
.admin-member-name{font-size:13px;font-weight:600;color:var(--text-1)}
.admin-member-sub{font-size:11px;color:var(--text-3);margin-top:2px}
.admin-member-actions{display:flex;gap:5px;flex-shrink:0}
.admin-filter-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.admin-search-box{flex:1;min-width:0}
.admin-search-input{width:100%;height:36px;font-size:13px}
.admin-search-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,184,100,.12)}
.admin-count{font-size:13px;color:var(--text-3);white-space:nowrap;flex-shrink:0}
.admin-content-row{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  background:#fff;border:1px solid var(--border);border-radius:8px;margin-bottom:6px;
}
.admin-content-title{flex:1;font-size:13px;color:var(--text-1);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-content-meta{font-size:11px;color:var(--text-3);flex-shrink:0}
.admin-empty{text-align:center;padding:50px 0;color:var(--text-3);font-size:14px}