:root{color-scheme:dark;--bg:#080809;--panel:#121214;--text:#f5f5f7;--muted:#a6a6ae;--cyan:#00bedc;--border:#2a2a30}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}.header{background:#121214;border-bottom:1px solid #ffffff0d}nav{max-width:1080px;margin:auto;padding:0 30px;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{color:var(--text);font-weight:650;font-size:19px;letter-spacing:-.5px}.links{display:flex;gap:26px;font-size:13px}.links a{color:#c7c7cc}main{max-width:820px;margin:auto;padding:40px 30px 72px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:32px}.breadcrumb a{color:var(--muted)}.meta{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:16px}.tag{color:var(--cyan)}h1{font-size:36px;line-height:1.3;letter-spacing:-1px;margin:0 0 22px;font-weight:650}.lead{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 32px}.article{font-size:16px;line-height:1.95;color:#d9d9df}.article h2{font-size:23px;line-height:1.4;font-weight:600;color:var(--text);margin:40px 0 15px;padding-top:4px}.article p{margin:15px 0}.article ul,.article ol{padding-left:24px;margin:18px 0}.article li{margin:12px 0;padding-left:3px}.article strong{color:var(--text);font-weight:600}.article a{overflow-wrap:anywhere;word-break:break-word;text-underline-offset:4px;text-decoration:underline}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px;margin:22px 0}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.75}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:top}th{font-weight:600;color:var(--text);background:#18181d}tr:last-child td{border-bottom:0}td{min-width:66px}td:first-child{min-width:128px}td:last-child{overflow-wrap:anywhere;min-width:160px}.back{margin-top:44px;border-top:1px solid var(--border);padding-top:24px;font-size:14px}.notice-list{border-top:1px solid var(--border);margin-top:32px}.notice{display:block;padding:28px 0;border-bottom:1px solid var(--border);color:inherit}.notice:hover{text-decoration:none}.notice:hover h2{color:var(--cyan)}.notice .meta{margin:0 0 12px}.notice h2{margin:0 0 12px;font-size:23px;line-height:1.4}.notice p{margin:0;color:var(--muted);font-size:15px;line-height:1.9}.read-more{display:block;margin-top:15px;font-size:13px;color:var(--cyan)}.footer{max-width:1080px;margin:auto;padding:24px 30px 28px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:11px;color:var(--muted)}.footer a{color:var(--muted)}@media(max-width:680px){nav{padding:0 20px;min-height:58px}.brand{font-size:16px}.links{gap:18px;font-size:12px}main{padding:28px 20px 48px}.breadcrumb{margin-bottom:26px}h1{font-size:29px;letter-spacing:-.6px}.article{font-size:15px;line-height:1.95}.article h2{font-size:21px;margin-top:32px}.article li{margin:14px 0}.notice h2{font-size:21px}.footer{padding:24px 20px}.table-wrap{margin:20px 0;overflow:visible}table,tbody,tr,td{display:block}thead{display:none}tr{padding:16px 14px;border-bottom:1px solid var(--border)}tr:last-child{border:0}td,td:first-child,td:last-child{min-width:0;padding:0;border:0;display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;margin-bottom:8px}td:last-child{margin:0}td:before{content:attr(data-label);color:var(--muted)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}