/* 社区活动栏目样式 — 复用品牌色（陶土红 #E15A3F / 闭环绿 #2F8F7E / 暖白 #FAF7F4） */

:root{
  --ca-primary:#E15A3F;
  --ca-secondary:#2F8F7E;
  --ca-bg:#FAF7F4;
  --ca-ink:#2A1F1A;
  --ca-mute:#7A6E68;
  --ca-line:rgba(42,31,26,.08);
  --ca-radius:14px;
}

.ca-hero{
  position:relative;
  padding:72px 0 56px;
  background:
    radial-gradient(1200px 400px at 80% -20%, rgba(225,90,63,.10), transparent 60%),
    radial-gradient(800px 280px at 10% 110%, rgba(47,143,126,.10), transparent 60%),
    linear-gradient(180deg, #fff7f1 0%, #FAF7F4 100%);
  border-bottom:1px solid var(--ca-line);
}
.ca-hero-inner{display:flex;gap:48px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.ca-hero-text{flex:1;min-width:280px}
.ca-kicker{display:inline-block;font-family:'Inter',sans-serif;font-size:12px;letter-spacing:.18em;color:var(--ca-primary);font-weight:600;margin-bottom:12px}
.ca-hero h1{font-family:'Noto Serif SC',serif;font-size:42px;color:var(--ca-ink);margin:0 0 8px;display:flex;align-items:baseline;flex-wrap:wrap;gap:14px}
.ca-title-sub{font-family:'Noto Sans SC',sans-serif;font-size:18px;color:var(--ca-mute);font-weight:400}
.ca-lead{font-size:16px;color:var(--ca-mute);line-height:1.8;margin:0;max-width:620px}
.ca-lead strong{color:var(--ca-primary);font-weight:600}

.ca-stats{display:flex;gap:24px}
.ca-stat{background:#fff;border:1px solid var(--ca-line);border-radius:var(--ca-radius);padding:18px 22px;text-align:center;min-width:120px;box-shadow:0 8px 24px rgba(225,90,63,.06)}
.ca-stat-num{display:block;font-family:'Inter',sans-serif;font-size:28px;font-weight:700;color:var(--ca-primary);line-height:1.2}
.ca-stat-lbl{display:block;font-size:13px;color:var(--ca-mute);margin-top:6px}

/* 检索工具条 */
.ca-toolbar{position:sticky;top:64px;z-index:30;background:rgba(250,247,244,.92);backdrop-filter:blur(10px);padding:16px 0;border-bottom:1px solid var(--ca-line)}
.ca-tool{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.ca-tool-field{display:flex;flex-direction:column;gap:6px;min-width:140px}
.ca-tool-flex{flex:1;min-width:200px}
.ca-tool-field label{font-size:12px;color:var(--ca-mute);font-weight:500}
.ca-tool-field select,
.ca-tool-field input{padding:8px 10px;border:1px solid var(--ca-line);border-radius:8px;background:#fff;font-size:14px;color:var(--ca-ink);font-family:'Noto Sans SC',sans-serif;outline:none;transition:border-color .2s}
.ca-tool-field select:focus,
.ca-tool-field input:focus{border-color:var(--ca-primary)}
.ca-tool-field select:disabled{background:#f5f1ed;color:#bbb;cursor:not-allowed}

.ca-list-section{padding:40px 0 80px}
.ca-list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.ca-list-head h2{font-family:'Noto Serif SC',serif;font-size:24px;color:var(--ca-ink);margin:0}
.ca-sort{display:flex;gap:6px;align-items:center}
.ca-sort-lbl{font-size:13px;color:var(--ca-mute)}
.ca-sort-btn{padding:6px 14px;background:transparent;border:1px solid var(--ca-line);border-radius:18px;font-size:13px;color:var(--ca-mute);cursor:pointer;transition:all .2s;font-family:'Noto Sans SC',sans-serif}
.ca-sort-btn:hover{border-color:var(--ca-primary);color:var(--ca-primary)}
.ca-sort-btn.active{background:var(--ca-primary);border-color:var(--ca-primary);color:#fff}

/* 卡片网格 */
.ca-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.ca-card{background:#fff;border:1px solid var(--ca-line);border-radius:var(--ca-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s;cursor:pointer}
.ca-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(225,90,63,.10);border-color:rgba(225,90,63,.25)}
.ca-cover{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#fff0e7,#e8f1ee);overflow:hidden}
.ca-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ca-card:hover .ca-cover img{transform:scale(1.04)}
.ca-cover-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--ca-primary);font-size:32px;font-family:'Noto Serif SC',serif;font-weight:600;opacity:.5}
.ca-type-pill{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:4px 12px;border-radius:14px;font-size:12px;color:var(--ca-primary);font-weight:600}
.ca-date-pill{position:absolute;top:12px;right:12px;background:rgba(42,31,26,.78);backdrop-filter:blur(6px);padding:4px 10px;border-radius:6px;font-size:12px;color:#fff;font-family:'Inter',sans-serif}
.ca-body{padding:18px 20px;flex:1;display:flex;flex-direction:column;gap:8px}
.ca-title{font-family:'Noto Serif SC',serif;font-size:18px;color:var(--ca-ink);margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ca-meta{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ca-mute)}
.ca-meta-row{display:flex;align-items:center;gap:6px}
.ca-meta-row svg{width:14px;height:14px;flex-shrink:0;color:var(--ca-primary)}
.ca-tag-row{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap;padding-top:10px;border-top:1px dashed var(--ca-line)}
.ca-tag{padding:3px 10px;background:rgba(47,143,126,.10);color:var(--ca-secondary);border-radius:10px;font-size:12px}

.ca-empty,.ca-error{padding:60px 20px;text-align:center;color:var(--ca-mute);background:#fff;border-radius:var(--ca-radius);border:1px dashed var(--ca-line);grid-column:1/-1}

.ca-pager{display:flex;justify-content:center;gap:8px;margin-top:32px}
.ca-pager button{padding:6px 14px;border:1px solid var(--ca-line);background:#fff;border-radius:8px;color:var(--ca-ink);cursor:pointer;font-family:'Inter',sans-serif;font-size:13px}
.ca-pager button.active{background:var(--ca-primary);border-color:var(--ca-primary);color:#fff}
.ca-pager button:disabled{opacity:.4;cursor:not-allowed}

/* 详情弹窗 */
.ca-modal-mask{position:fixed;inset:0;background:rgba(42,31,26,.55);backdrop-filter:blur(4px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.ca-modal-mask.open{display:flex;animation:caFade .2s ease}
@keyframes caFade{from{opacity:0}to{opacity:1}}
.ca-modal{background:#FAF7F4;border-radius:18px;max-width:760px;width:100%;max-height:90vh;overflow:auto;position:relative;animation:caSlide .25s cubic-bezier(.2,.8,.2,1)}
@keyframes caSlide{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.ca-modal-close{position:absolute;top:14px;right:18px;background:rgba(255,255,255,.85);border:none;width:36px;height:36px;border-radius:50%;font-size:22px;color:var(--ca-ink);cursor:pointer;z-index:2;line-height:1}
.ca-modal-body{padding:36px}
.ca-modal-cover{aspect-ratio:16/9;background:linear-gradient(135deg,#fff0e7,#e8f1ee);border-radius:12px;overflow:hidden;margin-bottom:24px}
.ca-modal-cover img{width:100%;height:100%;object-fit:cover}
.ca-modal-cover-empty{aspect-ratio:16/9;background:linear-gradient(135deg,#fff0e7,#e8f1ee);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--ca-primary);font-family:'Noto Serif SC',serif;font-size:48px;font-weight:600;opacity:.4;margin-bottom:24px}
.ca-modal h2{font-family:'Noto Serif SC',serif;font-size:28px;color:var(--ca-ink);margin:0 0 16px}
.ca-modal-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;background:#fff;padding:18px 22px;border-radius:12px;margin-bottom:20px}
.ca-modal-info-item{display:flex;gap:10px;align-items:flex-start}
.ca-modal-info-lbl{font-size:12px;color:var(--ca-mute);margin-bottom:4px}
.ca-modal-info-val{font-size:14px;color:var(--ca-ink);font-weight:500}
.ca-modal-desc{font-size:15px;color:var(--ca-ink);line-height:1.9;white-space:pre-wrap}
.ca-modal-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-top:18px}
.ca-modal-gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;cursor:pointer;transition:transform .2s}
.ca-modal-gallery img:hover{transform:scale(1.03)}
/* 详情底部：三个功能入口 */
.ca-modal-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--ca-line)}
.ca-act-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 10px;border-radius:12px;font-family:'Noto Sans SC',sans-serif;font-size:15px;font-weight:600;text-decoration:none;text-align:center;transition:transform .15s,box-shadow .15s}
.ca-act-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.10)}
.ca-act-join{background:var(--ca-primary);color:#fff}
.ca-act-vol{background:var(--ca-secondary);color:#fff}
.ca-act-spon{background:#fff;color:var(--ca-primary);border:1.5px solid var(--ca-primary)}

/* 复用全局 .nav/.btn/.footer 即可；不重复定义 */
.nav-link.active,.nav-links a.active{color:var(--ca-primary) !important}

/* ============ 栏目内 Tab（社区活动 / 邻里互动） ============ */
.ca-tabbar{background:#fff;border-bottom:1px solid var(--ca-line)}
.ca-tabs{display:flex;gap:10px;padding:12px 0}
.ca-tab{flex:0 1 auto;display:flex;align-items:center;gap:10px;padding:10px 20px;background:var(--ca-bg);border:1px solid var(--ca-line);border-radius:12px;cursor:pointer;text-align:left;transition:all .18s}
.ca-tab:hover{border-color:rgba(225,90,63,.35)}
.ca-tab.active{background:linear-gradient(135deg,#fff2ec,#fff);border-color:var(--ca-primary);box-shadow:0 4px 14px rgba(225,90,63,.12)}
.ca-tab-ico{width:22px;height:22px;display:flex;align-items:center;justify-content:center;color:var(--ca-ink);flex-shrink:0}.ca-tab-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.ca-tab.active .ca-tab-ico{color:var(--ca-primary)}
.ca-tab-txt{display:flex;flex-direction:column;gap:2px}
.ca-tab-txt strong{font-family:'Noto Serif SC',serif;font-size:16px;color:var(--ca-ink);font-weight:600}
.ca-tab.active .ca-tab-txt strong{color:var(--ca-primary)}
.ca-tab-txt em{font-style:normal;font-size:12px;color:var(--ca-mute)}

/* ============ 邻里互动（合并自原邻里互动栏目） ============ */
.nb-bar{padding:26px 0 4px}
.nb-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border:1px solid var(--ca-line);border-radius:var(--ca-radius);padding:16px 22px}
.nb-bar-text{display:flex;flex-direction:column;gap:4px}
.nb-bar-text strong{font-family:'Noto Serif SC',serif;font-size:18px;color:var(--ca-ink)}
.nb-bar-text span{font-size:13px;color:var(--ca-mute)}
.nb-topics{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.nb-chip{padding:6px 16px;border:1px solid var(--ca-line);background:#fff;border-radius:999px;font-size:13px;color:var(--ca-mute);cursor:pointer;transition:all .18s}
.nb-chip:hover{border-color:rgba(225,90,63,.4);color:var(--ca-primary)}
.nb-chip.active{background:var(--ca-primary);border-color:var(--ca-primary);color:#fff}
.nb-count{font-size:13px;color:var(--ca-mute)}

.nb-feed{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.nb-card{background:#fff;border:1px solid var(--ca-line);border-radius:var(--ca-radius);padding:20px;cursor:pointer;transition:transform .18s,box-shadow .18s}
.nb-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(42,31,26,.08)}
.nb-head{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.nb-avatar{width:40px;height:40px;flex:0 0 40px;border-radius:50%;background:linear-gradient(135deg,#E15A3F,#f08b6f);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Noto Serif SC',serif;font-size:18px;font-weight:600}
.nb-who{min-width:0}
.nb-name{font-size:15px;font-weight:600;color:var(--ca-ink);display:flex;align-items:center;gap:8px}
.nb-role{font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(122,110,104,.12);color:var(--ca-mute);font-weight:500}
.nb-role-vol{background:rgba(225,90,63,.12);color:var(--ca-primary)}
.nb-role-social{background:rgba(47,143,126,.12);color:var(--ca-secondary)}
.nb-role-org{background:rgba(58,90,158,.12);color:#3A5A9E}
.nb-sub{display:flex;gap:10px;align-items:center;margin-top:3px}
.nb-topic{font-size:12px;color:var(--ca-primary);background:rgba(225,90,63,.08);padding:2px 8px;border-radius:6px}
.nb-time{font-size:12px;color:var(--ca-mute)}
.nb-content{font-size:14px;line-height:1.85;color:var(--ca-ink);white-space:pre-wrap;word-break:break-word}
.nb-content-lg{font-size:15px}
.nb-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}
.nb-imgs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px}
.nb-imgs-lg{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.nb-foot{display:flex;align-items:center;gap:18px;margin-top:14px;padding-top:12px;border-top:1px solid var(--ca-line)}
.nb-like{background:none;border:none;font-size:14px;color:var(--ca-mute);cursor:pointer;padding:0;transition:color .18s}
.nb-like:hover,.nb-like.on{color:var(--ca-primary)}
.nb-cmt{font-size:14px;color:var(--ca-mute)}

.nb-detail{text-align:left}
.nb-detail h2{font-family:'Noto Serif SC',serif;font-size:22px;color:var(--ca-ink)}
.nb-cmt-head{font-family:'Noto Serif SC',serif;font-size:16px;color:var(--ca-ink);margin:18px 0 10px;padding-bottom:8px;border-bottom:1px solid var(--ca-line)}
.nb-cmts{display:flex;flex-direction:column;gap:12px}
.nb-cmt-item{background:#fff;border-radius:10px;padding:12px 14px}
.nb-cmt-item b{font-size:14px;color:var(--ca-ink)}
.nb-cmt-item span{font-size:12px;color:var(--ca-mute);margin-left:8px}
.nb-cmt-item p{margin:6px 0 0;font-size:14px;line-height:1.75;color:var(--ca-ink);white-space:pre-wrap}
.nb-cmt-form{display:flex;gap:10px;margin-top:14px}
.nb-cmt-form input{flex:1;padding:10px 14px;border:1px solid var(--ca-line);border-radius:10px;font-size:14px;background:#fff;color:var(--ca-ink)}
.nb-cmt-form input:focus{outline:none;border-color:var(--ca-primary)}
.nb-tip{font-size:13px;color:var(--ca-mute);margin-top:14px}
.nb-tip a{color:var(--ca-primary);text-decoration:none}
.nb-form{display:flex;flex-direction:column;gap:14px}
.nb-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ca-mute)}
.nb-form select,.nb-form input,.nb-form textarea{padding:10px 14px;border:1px solid var(--ca-line);border-radius:10px;font-size:14px;background:#fff;color:var(--ca-ink);font-family:inherit}
.nb-form select:focus,.nb-form input:focus,.nb-form textarea:focus{outline:none;border-color:var(--ca-primary)}
.nb-form textarea{resize:vertical;line-height:1.7}

.ca-toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(12px);background:rgba(31,35,41,.94);color:#fff;padding:11px 22px;border-radius:10px;font-size:14px;z-index:2000;opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.ca-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 移动端 */
@media (max-width: 768px){
  .ca-hero{padding:48px 0 32px}
  .ca-hero h1{font-size:30px}
  .ca-stats{width:100%;gap:10px}
  .ca-stat{flex:1;min-width:0;padding:14px 10px}
  .ca-stat-num{font-size:22px}
  .ca-toolbar{position:relative;top:0}
  .ca-grid{grid-template-columns:1fr}
  .ca-modal-body{padding:24px}
  .ca-tabs{gap:8px}
  .ca-tab{flex:1;padding:10px 12px;gap:8px}
  .ca-tab-txt em{display:none}
  .nb-feed{grid-template-columns:1fr}
  .nb-bar-inner{align-items:flex-start;flex-direction:column}
}