body { background:#f4f6f9; }
.circle-post-page { width:min(1180px, calc(100% - 48px)); padding-top:26px; }
.circle-hero { padding:28px; border:1px solid var(--line); border-radius:24px; background:#fff; box-shadow:var(--shadow); display:flex; justify-content:space-between; gap:24px; align-items:center; }
.circle-identity { display:grid; grid-template-columns:74px minmax(0,1fr); gap:18px; align-items:center; }
.circle-cover-lg { width:74px; height:74px; border-radius:50%; display:grid; place-items:center; background:linear-gradient(135deg,var(--circle-a,#0877ff),var(--circle-b,#9ed8ff)); color:#fff; font-size:18px; font-weight:950; }
.circle-hero h1 { margin:0; font-size:34px; line-height:1.1; letter-spacing:0; }
.circle-hero p { margin:10px 0 0; color:var(--muted); font-size:14px; line-height:1.7; max-width:720px; }
.circle-meta-row { display:flex; gap:12px; flex-wrap:wrap; margin-top:14px; color:#697384; font-size:13px; font-weight:750; }
.circle-actions { display:flex; gap:10px; flex-shrink:0; }
.circle-actions a { min-height:42px; padding:0 18px; border-radius:999px; display:inline-flex; align-items:center; justify-content:center; font-weight:850; text-decoration:none; }
.primary-action { background:#0877ff; color:#fff; }
.ghost-action { border:1px solid var(--line); color:#0b1220; background:#fff; }
.circle-layout { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:18px; margin-top:18px; align-items:start; }
.circle-feed { display:grid; gap:12px; }
.circle-side-card { border:1px solid var(--line); border-radius:24px; background:#fff; box-shadow:var(--shadow); }
.circle-series { display:flex; gap:10px; padding:14px 18px; border-bottom:1px solid var(--line); overflow-x:auto; scrollbar-width:none; }
.circle-series::-webkit-scrollbar { display:none; }
.circle-series a { flex:0 0 auto; min-height:34px; padding:0 13px; border-radius:12px; display:inline-flex; align-items:center; color:#667386; font-size:14px; font-weight:850; text-decoration:none; }
.circle-series a.active { background:#0b0b0b; color:#fff; }
.circle-tabs { display:flex; gap:10px; padding:14px 18px; border:1px solid var(--line); border-radius:24px; background:#fff; box-shadow:var(--shadow); overflow-x:auto; scrollbar-width:none; }
.circle-tabs::-webkit-scrollbar { display:none; }
.circle-tabs button { flex:0 0 auto; border:0; min-height:36px; padding:0 14px; border-radius:12px; background:transparent; color:#667386; font-size:14px; font-weight:850; cursor:pointer; }
.circle-tabs button.active { background:#eef6ff; color:#0877ff; }
.post-list { display:grid; gap:12px; }
.circle-post-item { display:grid; grid-template-columns:54px minmax(0,1fr); gap:14px; align-items:start; padding:22px; border:1px solid var(--line); border-radius:24px; background:#fff; box-shadow:var(--shadow); color:inherit; text-decoration:none; transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease; }
.circle-post-item:hover { transform:translateY(-2px); border-color:rgba(8,119,255,.28); box-shadow:0 18px 42px rgba(15,23,42,.08); }
.post-avatar { width:48px; height:48px; border-radius:50%; position:relative; display:grid; place-items:center; isolation:isolate; color:#fff; font-size:13px; font-weight:950; background:#0b1118; box-shadow:inset 0 0 0 2px rgba(255,255,255,.78),0 8px 18px rgba(15,23,42,.12); }
.post-avatar::before { content:""; position:absolute; inset:-4px; border-radius:inherit; z-index:-1; background:linear-gradient(135deg,#d9dde5,#f8fafc); }
.post-avatar.founder::before { background:conic-gradient(from 220deg,#f8cf43,#fff2a8,#111827,#75c7ff,#f8cf43); }
.post-avatar.founder::after { content:""; position:absolute; top:-7px; right:4px; width:22px; height:15px; background:linear-gradient(135deg,#ffcf35,#b87300); clip-path:polygon(0 100%,18% 26%,38% 100%,58% 10%,78% 100%,100% 26%,100% 100%); z-index:2; }
.post-avatar.platinum::before { background:linear-gradient(135deg,#dbeafe,#f8fbff 52%,#8db7dd); }
.post-avatar.gold::before { background:linear-gradient(135deg,#f0a800,#fff1a8,#d99000); }
.post-avatar.basic::before { background:linear-gradient(135deg,#e6ebf2,#ffffff,#cbd5e1); }
.circle-post-main { min-width:0; }
.meta-row { display:flex; align-items:center; gap:8px; flex-wrap:wrap; color:#788493; font-size:13px; line-height:1.4; }
.tag,.member-chip,.user-tag { display:inline-flex; align-items:center; min-height:24px; padding:0 10px; border-radius:999px; font-weight:850; white-space:nowrap; }
.tag { background:#edf6ff; color:#0877ff; }
.member-chip.founder { background:#ffe487; color:#111827; }
.member-chip.platinum { background:#eaf4ff; color:#2563eb; }
.member-chip.gold { background:#fff0c2; color:#8a5a00; }
.member-chip.basic { background:#f2f5f8; color:#526071; }
.user-tag { background:#edf6ff; color:#0877ff; }
.circle-post-item h2 { margin:12px 0 8px; font-size:22px; line-height:1.25; letter-spacing:0; }
.circle-post-item p { margin:0; color:var(--muted); font-size:14px; line-height:1.65; }
.post-visual { min-height:180px; margin-top:14px; border-radius:18px; display:flex; align-items:flex-end; padding:18px; overflow:hidden; color:#fff; font-size:18px; font-weight:950; background:radial-gradient(circle at 76% 34%,rgba(32,180,255,.62),transparent 28%),linear-gradient(120deg,#050505,#0c1726 58%,#dff3ff); }
.post-stats { display:flex; gap:18px; flex-wrap:wrap; margin-top:14px; color:#526071; font-size:13px; }
.circle-side-card { padding:20px; display:grid; gap:14px; margin-bottom:18px; }
.circle-side-card h3 { margin:0; font-size:20px; line-height:1.2; }
.side-stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.side-stat { padding:14px; border-radius:14px; background:#f5f8fc; }
.side-stat b { display:block; font-size:20px; }
.side-stat span { color:var(--muted); font-size:12px; }
.side-link { display:block; padding:12px 0; border-top:1px solid var(--line); color:inherit; text-decoration:none; }
.side-link:first-of-type { border-top:0; }
.side-link b { display:block; margin-bottom:5px; font-size:14px; line-height:1.42; }
.side-link span { color:var(--muted); font-size:12px; }
.topbar .nav-actions { min-width:360px; justify-content:flex-end; gap:12px; overflow:visible; }
.topbar .header-tool { width:34px; height:34px; min-width:34px; display:inline-grid; place-items:center; border:0; border-radius:12px; background:transparent; color:#20242a; padding:0; }
.topbar .header-tool .ui-icon { width:22px; height:22px; display:block; fill:none; stroke:currentColor; stroke-width:2.15; stroke-linecap:round; stroke-linejoin:round; }
.topbar .user-stats { display:inline-flex; align-items:center; gap:8px; white-space:nowrap; }
@media (max-width:960px){ .circle-layout{grid-template-columns:1fr}.circle-side{display:none}.circle-hero{display:block}.circle-actions{margin-top:18px} }