/* 社区网络 / 圈子 网页版共用样式（与 landing 同一品牌：暖白底 + 黑色主按钮 + 淡紫强调） */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fff;--bg-muted:#f5f2f0;--bg-subtle:#faf9f5;--bg-hover:#f7f5f3;
  --text:#0a0a0a;--text-2:#3f3f46;--text-muted:#7b7b7b;--text-faint:#b4b4b4;
  --border:#e7e4e1;--border-strong:#d6d2ce;
  --accent:#f1ccff;--accent-ink:#7c3aed;--primary:#0a0a0a;--primary-fg:#fff;
  --ok:#16a34a;--ok-bg:#ecfdf5;--warn:#b45309;--warn-bg:#fffbeb;--danger:#dc2626;--link:#2563eb;
  --radius:10px;--radius-lg:16px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'Space Mono',ui-monospace,SFMono-Regular,monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-subtle);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
[v-cloak]{display:none}

/* ── 顶部导航 ── */
.topnav{position:sticky;top:0;z-index:40;background:rgba(250,249,245,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.topnav-in{max-width:1200px;margin:0 auto;height:56px;padding:0 20px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:-.01em;white-space:nowrap;flex-shrink:0}
.brand img{width:26px;height:26px;border-radius:7px;display:block}
.navlinks{display:flex;gap:4px}
.navlinks a{padding:6px 12px;border-radius:8px;font-size:13px;color:var(--text-muted);font-weight:500;white-space:nowrap}
.navlinks a:hover{color:var(--text);background:var(--bg-muted)}
.navlinks a.on{color:var(--text);background:var(--bg-muted)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px}

/* ── 按钮 ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:9px;font-size:13px;font-weight:500;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{border-color:var(--border-strong);background:var(--bg-hover)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn.primary:hover{background:#262626}
.btn.ghost{background:transparent;border-color:transparent;color:var(--text-muted)}
.btn.ghost:hover{color:var(--text);background:var(--bg-muted)}
.btn.sm{height:28px;padding:0 10px;font-size:12px;border-radius:8px}
.btn.danger{color:var(--danger)}
.btn.icon{width:34px;padding:0}

/* ── 布局 ── */
.page{max-width:1200px;margin:0 auto;padding:28px 20px 72px}
.hero{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:20px}
.hero h1{font-size:28px;font-weight:700;letter-spacing:-.025em;display:flex;align-items:center;gap:10px}
.hero p{color:var(--text-muted);font-size:14px;margin-top:4px;max-width:640px}
.hero .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--ok);background:var(--ok-bg);border:1px solid #bbf7d0;border-radius:999px;padding:2px 10px}
.live i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(22,163,74,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 6px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}

/* 行内统计条 */
.statbar{display:flex;flex-wrap:wrap;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px}
.statbar .s{flex:1 1 120px;padding:14px 18px;border-left:1px solid var(--border);min-width:0}
.statbar .s:first-child{border-left:none}
.statbar .k{font-size:12px;color:var(--text-muted)}
.statbar .v{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-top:2px;font-variant-numeric:tabular-nums}

/* 下划线页签 */
.tabs{display:flex;gap:22px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{background:none;border:none;padding:10px 0;margin-bottom:-1px;border-bottom:2px solid transparent;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
.tabs button:hover{color:var(--text)}
.tabs button.on{color:var(--text);border-bottom-color:var(--text);font-weight:600}
.tabs .n{margin-left:5px;font-size:12px;color:var(--text-faint);font-weight:400;font-variant-numeric:tabular-nums}

/* 工具栏：搜索 + 筛选 */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}
.search{position:relative;flex:0 1 320px;min-width:200px}
.search input{width:100%;height:36px;padding:0 12px 0 34px;border:1px solid var(--border);border-radius:10px;background:var(--bg);outline:none;font-size:13px}
.search input:focus{border-color:var(--text);box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-faint)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg);font-size:12px;color:var(--text-2);cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.chip:hover{border-color:var(--border-strong)}
.chip.on{background:var(--text);color:#fff;border-color:var(--text)}
.chip .n{opacity:.55;font-variant-numeric:tabular-nums}
.toolbar .right{margin-left:auto;font-size:12px;color:var(--text-muted)}

/* 表格式列表 */
.table{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.thead,.trow{display:grid;align-items:center;gap:12px;padding:0 16px}
.thead{height:38px;font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-subtle)}
.trow{min-height:52px;border-bottom:1px solid #f0edea;transition:background .12s}
.trow:last-child{border-bottom:none}
a.trow:hover,.trow.hover:hover{background:var(--bg-hover)}
.trow .cta{opacity:0;transition:opacity .12s}
.trow:hover .cta{opacity:1}
@media (hover:none){.trow .cta{opacity:1}}
.num{font-variant-numeric:tabular-nums;text-align:right}
.mono{font-family:var(--mono);font-size:13px}
.ell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.muted{color:var(--text-muted)}
.faint{color:var(--text-faint)}
.small{font-size:12px}
.xs{font-size:11px}

/* 徽标 */
.badge{display:inline-flex;align-items:center;gap:4px;height:20px;padding:0 7px;border-radius:6px;font-size:11px;font-weight:500;background:var(--bg-muted);color:var(--text-2);white-space:nowrap}
.badge.purple{background:#f5ebff;color:#7c3aed}
.badge.blue{background:#eff6ff;color:#2563eb}
.badge.green{background:var(--ok-bg);color:#047857}
.badge.amber{background:var(--warn-bg);color:var(--warn)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot.ok{background:var(--ok)}.dot.warn{background:#f59e0b}.dot.off{background:#d4d4d8}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:border-color .15s,box-shadow .15s,transform .15s}
a.card:hover,.card.link:hover{border-color:var(--border-strong);box-shadow:var(--shadow);transform:translateY(-1px);cursor:pointer}
.card-h{display:flex;align-items:flex-start;gap:12px;min-width:0}
.card-t{font-weight:600;font-size:14px;letter-spacing:-.01em}
.card-d{font-size:12.5px;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:37px}
.card-f{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:10px;border-top:1px solid #f0edea}
.av{width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:650;font-size:15px;flex-shrink:0}
.av.brand{background:#fff;border:1px solid rgba(0,0,0,.08);padding:6px;color:inherit}
.av.sm.brand{padding:4px}
.av.brand img{width:100%;height:100%;object-fit:contain;display:block}
.av.sm{width:26px;height:26px;border-radius:8px;font-size:12px}
.av.round{border-radius:50%}
.bar{height:4px;border-radius:99px;background:var(--bg-muted);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:#10b981}
.bar i.hot{background:#f59e0b}

/* 分节 */
.section{margin-top:32px}
.section:first-child{margin-top:0}
.section-h{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}
.section-h h2{font-size:16px;font-weight:650;letter-spacing:-.01em}
.section-h .n{font-size:13px;color:var(--text-faint)}
.section-h .r{margin-left:auto;font-size:12px}
.link{color:var(--link);cursor:pointer}
.link:hover{text-decoration:underline}

/* 空态 / 加载 */
.empty{text-align:center;padding:40px 16px;color:var(--text-muted);font-size:13px;background:var(--bg);border:1px dashed var(--border-strong);border-radius:var(--radius-lg)}
.empty .e{font-size:26px;margin-bottom:6px}
.empty .btn{margin-top:12px}
.skel{background:linear-gradient(90deg,#f1eeeb 25%,#f7f5f3 37%,#f1eeeb 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* 弹层 / 提示 */
.mask{position:fixed;inset:0;background:rgba(10,10,10,.32);display:flex;align-items:center;justify-content:center;padding:16px;z-index:60}
.modal{background:var(--bg);border-radius:18px;width:100%;max-width:420px;padding:22px;box-shadow:0 24px 64px rgba(0,0,0,.18)}
.modal h3{font-size:17px;font-weight:650;margin-bottom:4px}
.modal p.sub{font-size:13px;color:var(--text-muted);margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:5px}
.field input,.field textarea{width:100%;height:38px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);outline:none;font-size:13px}
.field input:focus{border-color:var(--text);box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.modal .foot{display:flex;gap:8px;justify-content:flex-end;margin-top:6px}
.seg{display:flex;background:var(--bg-muted);border-radius:10px;padding:3px;margin-bottom:16px}
.seg button{flex:1;height:32px;border:none;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:13px}
.seg button.on{background:var(--bg);color:var(--text);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.err{color:var(--danger);font-size:12px;margin-top:8px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:80;background:#0a0a0a;color:#fff;font-size:13px;padding:10px 16px;border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.2);display:flex;align-items:center;gap:8px;max-width:calc(100vw - 32px)}
.toast.warn{background:#7c2d12}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.12);padding:4px;min-width:150px;z-index:30}
.menu button{display:block;width:100%;text-align:left;padding:8px 10px;border:none;background:none;border-radius:8px;font-size:13px;cursor:pointer}
.menu button:hover{background:var(--bg-muted)}
.menu button.danger{color:var(--danger)}

.footer{max-width:1200px;margin:0 auto;padding:0 20px 36px;color:var(--text-faint);font-size:12px;display:flex;gap:12px;justify-content:center}
.footer a:hover{color:var(--text-muted)}

@media (max-width:720px){
  .hero h1{font-size:23px}
  .hero .actions{margin-left:0}
  .statbar .s{flex:1 1 33%;border-top:1px solid var(--border)}
  .navlinks a{padding:6px 8px}
  .topnav-in{gap:12px;padding:0 14px}
  .brand span.bt{display:none}
  .toolbar .right{display:none}
  .hide-sm{display:none!important}
}
