:root {
  --c-primary:#7c3aed; --c-accent:#22d3ee; --c-bg:#0b0815;
  --c-fg:#f3e8ff; --c-muted:#a78bfa;
  --c-card: color-mix(in oklab, #0b0815 78%, #fff 6%);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--c-bg);color:var(--c-fg);font-family:"PingFang SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--c-accent);text-decoration:none;transition:.2s}
a:hover{color:var(--c-primary)}
img{max-width:100%;display:block}
.xc7ff05-wrap{max-width:1240px;margin:0 auto;padding:0 20px}

.xc7ff05-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,8,21,.72);border-bottom:1px solid color-mix(in oklab,var(--c-primary) 35%,transparent)}
.xc7ff05-nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.xc7ff05-logo{font-weight:800;font-size:20px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.xc7ff05-menu{display:flex;gap:18px;flex-wrap:wrap}
.xc7ff05-menu a{color:var(--c-fg);font-size:14px;opacity:.85}
.xc7ff05-hero{padding:64px 0 36px;text-align:center;position:relative;overflow:hidden}
.xc7ff05-hero::before{content:"";position:absolute;inset:-40%;background:radial-gradient(closest-side,var(--c-primary)/22,transparent 70%);opacity:.35;filter:blur(40px);z-index:-1}
.xc7ff05-hero h1{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:.5px;background:linear-gradient(135deg,#fff,var(--c-accent));-webkit-background-clip:text;color:transparent;animation:xc7ff05fade .9s ease}
.xc7ff05-hero p{margin-top:14px;color:var(--c-muted);max-width:760px;margin-left:auto;margin-right:auto}
@keyframes xc7ff05fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.xc7ff05-channels{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;padding:18px 0}
.xc7ff05-chip{padding:10px 14px;border:1px solid color-mix(in oklab,var(--c-primary) 50%,transparent);border-radius:999px;text-align:center;color:var(--c-fg);font-size:14px;background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(34,211,238,.10));transition:.25s}
.xc7ff05-chip:hover{transform:translateY(-2px);border-color:var(--c-accent);box-shadow:0 8px 22px -10px var(--c-primary)}
.xc7ff05-section{padding:40px 0}
.xc7ff05-section h2{font-size:24px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.xc7ff05-section h2::before{content:"";width:4px;height:22px;border-radius:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent))}
.xc7ff05-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.xc7ff05-card{background:var(--c-card);border:1px solid color-mix(in oklab,var(--c-primary) 22%,transparent);border-radius:14px;overflow:hidden;transition:.3s;position:relative}
.xc7ff05-card:hover{transform:translateY(-4px);border-color:var(--c-accent);box-shadow:0 14px 36px -16px var(--c-primary)}
.xc7ff05-card .xc7ff05-thumb{aspect-ratio:16/10;overflow:hidden}
.xc7ff05-card .xc7ff05-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.xc7ff05-card:hover .xc7ff05-thumb img{transform:scale(1.06)}
.xc7ff05-card-body{padding:12px 14px}
.xc7ff05-card h3{font-size:15px;font-weight:600;color:var(--c-fg);margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.xc7ff05-card .meta{font-size:12px;color:var(--c-muted);display:flex;justify-content:space-between}
.xc7ff05-comments{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.xc7ff05-comment{background:var(--c-card);padding:14px 16px;border-radius:12px;border-left:3px solid var(--c-primary)}
.xc7ff05-comment .who{font-weight:600;color:var(--c-accent);margin-bottom:4px;font-size:13px}
.xc7ff05-comment .text{font-size:13.5px;color:var(--c-fg);opacity:.9}
.xc7ff05-foot{margin-top:60px;padding:30px 0;border-top:1px solid color-mix(in oklab,var(--c-primary) 25%,transparent);color:var(--c-muted);font-size:13px;text-align:center}