:root{--bg:#0e1726;--side:#131e33;--panel:#16223a;--fg:#e8eefc;--dim:#8fa1c4;--line:#22304d;--cyan:#35d6c8}
*{box-sizing:border-box}
body.theme-dash{margin:0;background:var(--bg);color:var(--fg);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.shell{display:flex;min-height:100vh}
.side{width:230px;background:var(--side);border-right:1px solid var(--line);padding:26px 20px;display:flex;flex-direction:column;gap:26px}
.mark{font-size:26px;color:var(--cyan)}
.side nav{display:flex;flex-direction:column;gap:6px}
.side nav a{color:var(--dim);text-decoration:none;padding:9px 12px;border-radius:8px;font-size:14px}
.side nav a.on,.side nav a:hover{background:#1b2a45;color:var(--fg)}
.side small{margin-top:auto;color:#54658a;font-size:12px}
.main{flex:1;padding:30px 34px}
.top{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:18px}
.top h1{margin:0;font-size:26px;letter-spacing:.01em}
.pill{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);border:1px solid var(--cyan);border-radius:999px;padding:4px 10px}
.panel{margin-top:24px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 26px;max-width:720px}
.desc{margin:0 0 18px;color:var(--dim)}
dl{display:grid;grid-template-columns:88px 1fr;gap:8px 16px;margin:0;font-size:14px}
dt{color:var(--dim)}
dd{margin:0}
@media(max-width:720px){.shell{flex-direction:column}.side{width:auto;flex-direction:row;align-items:center}.side nav{flex-direction:row}.side small{display:none}}

/* ---- 内页通用 ---- */
.page-hd{padding:34px 0;border-bottom:1px solid var(--line);background:var(--bg,#f5f7fa)}
.page-hd h1{margin:0;font-size:28px}
.crumb{margin:8px 0 0;font-size:14px;color:var(--sub)}
.crumb a{color:var(--sub);text-decoration:none}
.tbl{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 10px}
.tbl th,.tbl td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.tbl th{background:var(--bg,#f5f7fa);width:150px;color:#33465c;font-weight:600}
.news{list-style:none;margin:0;padding:0}
.news li{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line)}
.news span{color:var(--sub);font-size:14px;white-space:nowrap}
.news a{text-decoration:none;color:#24384f}
.news a:hover{color:var(--pri,#1b5faa)}
.post{padding:18px 0;border-bottom:1px dashed var(--line)}
.post h3{margin:0 0 6px;font-size:19px}
.post span{color:var(--sub);font-size:13px}
.post p{margin:8px 0 0;color:#3a4a5c}
.lead{color:#3a4a5c;max-width:920px}
.tip{color:var(--sub);font-size:13px;margin-top:14px}
.form-row{margin:0 0 14px}
.form-row label{display:block;font-size:14px;color:#33465c;margin-bottom:6px}
.form-row input,.form-row textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.form-row textarea{min-height:110px}

.sub{margin:6px 0 22px;color:var(--dim)}
.side-name{font-size:15px;font-weight:700;color:var(--fg);line-height:1.4}
.side-foot{margin-top:auto;font-size:12.5px;color:#8fa1c4;line-height:1.7}
.side-foot p{margin:4px 0}
.side-foot span{display:inline-block;min-width:34px;color:#5d7096}
.side-admin{display:inline-block;margin-top:10px;color:var(--cyan);text-decoration:none}
.panel h2{margin:0 0 10px;font-size:17px;color:#cfe0ff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:22px 0}
.cell{background:#16223a;border:1px solid var(--line);border-radius:13px;padding:20px}
.cell h3{margin:0 0 8px;font-size:16px;color:var(--cyan)}
.cell p{margin:0;color:var(--dim);font-size:14px}

/* ---- 共用头部/页脚在深色主题下的覆盖 ---- */
body.theme-dash .hd{background:#131e33;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
body.theme-dash .hd .hd-in{display:flex;align-items:center;gap:20px;height:70px;max-width:1150px;margin:0 auto;padding:0 20px}
body.theme-dash .hd .logo{color:#e8eefc;font-weight:700;text-decoration:none}
body.theme-dash .hd .nav{margin-left:auto;display:flex;gap:4px}
body.theme-dash .hd .nav a{color:#8fa1c4;text-decoration:none;padding:8px 13px;border-radius:8px;font-size:14px}
body.theme-dash .hd .nav a.on,body.theme-dash .hd .nav a:hover{background:#1b2a45;color:#e8eefc}
body.theme-dash .hd .hd-tel{color:var(--cyan);font-size:14px}
body.theme-dash .ft{background:#131e33;color:#8fa1c4;border-top:1px solid var(--line);padding:36px 0 0;margin-top:40px}
body.theme-dash .ft-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:28px;max-width:1150px;margin:0 auto;padding:0 20px 22px}
body.theme-dash .ft h4{color:#e8eefc;margin:0 0 10px;font-size:15px}
body.theme-dash .ft-col a{display:block;color:#8fa1c4;text-decoration:none;padding:3px 0}
body.theme-dash .ft-bar{border-top:1px solid #22304d;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;max-width:1150px;margin:0 auto;padding:14px 20px;font-size:13px}
body.theme-dash .ft-bar a{color:#8fa1c4}
body.theme-dash .page-hd{background:#0e1726;border-bottom:1px solid var(--line);padding:34px 0}
body.theme-dash .page-hd h1{color:#e8eefc}
body.theme-dash .lead,body.theme-dash .post p{color:#c6d3ea}
body.theme-dash .post h3{color:#e8eefc}
body.theme-dash .tbl,body.theme-dash .tbl th,body.theme-dash .tbl td{border-color:var(--line);color:#c6d3ea}
body.theme-dash .tbl th{background:#16223a;color:#e8eefc}
body.theme-dash .news a{color:#c6d3ea}
body.theme-dash .cell,body.theme-dash .card,body.theme-dash .panel{background:#16223a;border-color:var(--line)}
body.theme-dash .sec-hd h2{color:#e8eefc}