:root{--bg:#f6fbff;--card:#ffffff;--text:#1a1a1a;--muted:#5d6b7a;--primary:#0a84ff;--border:#e3eef7}
*{box-sizing:border-box}
html,body{padding:0;margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}
.site-logo a{font-size:22px;font-weight:700;color:var(--text)}
.site-nav a{margin:0 10px;color:var(--text)}
.site-nav a:hover{color:var(--primary)}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.table th{background:#f0f7ff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}
.section{margin:24px 0}
.badge{display:inline-block;background:#eaf3ff;border:1px solid #cfe4ff;color:#0a84ff;border-radius:999px;padding:2px 10px;font-size:12px}
.site-footer{margin-top:36px;padding:22px 0;background:#fff;border-top:1px solid var(--border)}
.site-footer .copyright-text{color:#555;font-size:13px}
@media (max-width:960px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid{grid-template-columns:1fr}.site-header .container{flex-direction:column;align-items:flex-start}}