:root{--bg:#f6f5f2;--paper:#fff;--ink:#1a1a1a;--muted:#666;--line:#e5e3dd;--red:#fe2c55;--blue:#0066ff;--green:#1aa7ec;--acid:#8a2be2;--main:#111}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--ink);text-decoration:none}
.topbar{max-width:1120px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.topbar .brand{font-weight:800;font-size:20px;letter-spacing:.5px}
.topbar nav{display:flex;gap:16px;flex-wrap:wrap}
.topbar nav a{color:var(--muted);font-size:14px;font-weight:600}
.topbar nav a:hover{color:var(--ink)}
main{max-width:1120px;margin:0 auto;padding:10px 20px 40px}
footer{max-width:1120px;margin:0 auto;padding:24px 20px 40px;color:var(--muted);font-size:12px;display:flex;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line)}
footer a{color:var(--muted)}
.hero{padding:44px 0 34px}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);font-weight:700}
.hero h1{font-size:40px;margin:8px 0 8px;font-weight:800}
.hero p{color:var(--muted);max-width:560px}
.sectionline{display:flex;align-items:baseline;gap:12px;margin:34px 0 16px}
.sectionline span{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:700}
.sectionline h2{font-size:22px;font-weight:800}
.sectionline a{margin-left:auto;font-size:13px;color:var(--blue)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.board{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.board header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.board .bt{display:flex;align-items:center;gap:8px}
.board .bt b{font-size:16px}
.board header a{font-size:12px;color:var(--blue)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.pc-baidu .dot{background:#2932e1}.pc-douyin .dot{background:#fe2c55}.pc-xiaohongshu .dot{background:#ff2442}.pc-zhihu .dot{background:#0066ff}.pc-bilibili .dot{background:#fb7299}
.board ol,.digest ol,.ranklist ol{list-style:none}
.board li,.digest li,.ranklist li{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.board li:last-child,.digest li:last-child,.ranklist li:last-child{border-bottom:none}
.board li a,.digest li a,.ranklist li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board li a:hover,.digest li a:hover,.ranklist li a:hover{color:var(--blue)}
.board li em,.digest li em,.ranklist li em{color:var(--muted);font-size:12px;font-style:normal;white-space:nowrap}
.r{color:var(--muted);font-size:12px;width:20px;text-align:right;flex:none}
.recent-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:block}
.card b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card small{color:var(--muted);font-size:11px}
.tag{display:inline-block;font-size:10px;padding:2px 7px;border-radius:20px;color:#fff;margin-bottom:6px;font-weight:700}
.pc-baidu{background:#2932e1}.pc-douyin{background:#fe2c55}.pc-xiaohongshu{background:#ff2442}.pc-zhihu{background:#0066ff}.pc-bilibili{background:#fb7299}
.crumb{font-size:12px;color:var(--muted);margin:10px 0 20px}
.crumb a{color:var(--muted)}
.pagehead{padding:16px 0 10px}
.pagehead h1{font-size:32px;font-weight:800;margin:8px 0}
.pagehead p{color:var(--muted);font-size:14px}
.detail{max-width:820px}
.detail h1{font-size:30px;font-weight:800;margin:6px 0 10px;line-height:1.3}
.lead{font-size:17px;color:#333;margin-bottom:8px}
.trend .spark{width:100%;height:140px;color:var(--blue);background:var(--paper);border:1px solid var(--line);border-radius:12px}
.trend-note{color:var(--muted);font-size:11px}
.facts{list-style:none;margin-top:6px}
.facts li{padding:5px 0;font-size:14px;border-bottom:1px dashed var(--line)}
.facts li:last-child{border-bottom:none}
.source{display:inline-block;margin:10px 0;color:var(--blue);font-size:14px;font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:13px}
.tags a:hover{border-color:var(--blue);color:var(--blue)}
.boundary{margin-top:30px;background:var(--paper);border:1px solid var(--line);border-left:3px solid #ccc;border-radius:8px;padding:12px 16px;font-size:12px;color:var(--muted)}
.boundary strong{display:block;color:var(--ink)}
@media(max-width:700px){.hero h1{font-size:30px}.detail h1{font-size:24px}.topbar nav{gap:10px}.topbar nav a{font-size:12px}}