/* ==========================================================================
   官方导航站 · 样式（浅色卡片风 · 前台 / 后台共用）
   ========================================================================== */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  --acc:#ff9d2e;--acc-ink:#ff9d2e;--acc-btn:#ff9d2e;--acc-on:#111827;
  --acc-08:rgba(255,157,46,.08);--acc-16:rgba(255,157,46,.16);--acc-35:rgba(255,157,46,.35);
  --ink:#111827;--ink2:#374151;--mut:#8b93a5;--line:#e9edf5;--soft:#f7f9fd;
  background:#f2f5fb;color:var(--ink);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  min-height:100vh;-webkit-font-smoothing:antialiased;position:relative;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(600px 420px at 84% -140px,rgba(147,178,255,.42),transparent 70%),
    radial-gradient(520px 400px at 2% 4%,rgba(197,171,255,.32),transparent 72%),
    radial-gradient(700px 460px at 50% 110%,rgba(255,203,150,.26),transparent 75%);
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{max-width:100%}
.wrap{max-width:920px;margin:0 auto;padding:0 18px;position:relative;z-index:1}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 28px rgba(23,38,74,.05)}

/* ---------- 按钮 / 提示 ---------- */
.btn{display:inline-block;border:0;background:var(--acc-btn);color:var(--acc-on);font-weight:700;
  padding:10px 18px;border-radius:11px;font-size:14px;line-height:1.25;transition:.16s;text-align:center}
.btn:hover{filter:brightness(1.05)}
.btn.g2{background:#fff;border:1px solid var(--line);color:var(--ink2);font-weight:500}
.btn.g2:hover{border-color:var(--acc-35);color:var(--acc-ink);filter:none}
.btn.dg{background:#fff1f4;border:1px solid #ffd9e0;color:#d9385a;font-weight:600}
.btn.dg:hover{background:#ffe6ec;color:#c02b4c;filter:none}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(16px);opacity:0;
  background:#111827;color:#fff;padding:9px 16px;border-radius:999px;font-size:13px;
  box-shadow:0 10px 24px rgba(17,24,39,.25);transition:.25s;pointer-events:none;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ==========================================================================
   前台
   ========================================================================== */
.fwrap{max-width:784px;padding:30px 18px 26px}
.board{padding:20px 18px 22px}

/* 顶部卡片头 */
.bhead{display:flex;align-items:center;gap:12px}
.blogo{width:44px;height:44px;flex:none;border-radius:14px;background:#111827;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(17,24,39,.22)}
.btxt{min-width:0}
.b-t{font-size:16px;font-weight:700;letter-spacing:.2px}
.b-s{font-size:12px;color:var(--mut);margin-top:2px}
.bpill{margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:7px;font-size:12.5px;
  font-weight:600;color:#12a150;background:#eafaf0;border:1px solid #d6f2e0;
  padding:6px 12px;border-radius:999px;white-space:nowrap}
.bpill i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.16)}

/* 官方公告 */
.ann{margin-top:16px;display:flex;gap:12px;align-items:flex-start;background:#fff8ec;
  border:1px solid #ffe9cc;border-radius:16px;padding:12px 14px}
.ann-ic{width:38px;height:38px;flex:none;border-radius:12px;background:#ffedd4;
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1}
.ann-b{min-width:0}
.ann-t{font-size:13px;font-weight:700;color:#c2410c}
.ann-x{margin-top:3px;font-size:12.5px;color:#8d7a63;white-space:pre-wrap;word-break:break-word}

/* 站点主体 */
.hero{display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 0 6px}
.ava{width:86px;height:86px;border-radius:50%;object-fit:cover;display:inline-block;flex:none}
.hero .ava{width:66px;height:66px;border:3px solid #fff;box-shadow:0 6px 18px rgba(23,38,74,.14)}
.ava-mini{width:28px;height:28px;border-radius:9px;object-fit:cover;display:inline-block;flex:none}
.ava-txt{display:flex;align-items:center;justify-content:center;font-weight:800;font-size:34px;
  color:#111827;background:linear-gradient(135deg,var(--acc),#ffd9a8)}
.hero .ava-txt{font-size:26px}
.ava-mini.ava-txt{font-size:14px;border-radius:9px}
.hero-name{margin-top:14px;font-size:27px;font-weight:800;letter-spacing:.5px;line-height:1.3}
.hero-sub{margin-top:6px;font-size:13px;color:var(--mut)}

/* 入口分组 + 行 */
.grp{margin-top:22px}
.grp-l{font-size:13px;font-weight:600;color:#7d8598;padding:0 4px 10px}
.rows{display:flex;flex-direction:column;gap:10px}
.erow{display:flex;align-items:center;gap:13px;padding:12px 14px;background:#fff;
  border:1px solid var(--line);border-radius:16px;transition:.16s}
.erow:hover{border-color:#dbe3f1;box-shadow:0 8px 20px rgba(23,38,74,.07);transform:translateY(-1px)}
.qqrow{margin-top:22px}
.r-ic{width:42px;height:42px;flex:none;border-radius:13px;display:flex;align-items:center;
  justify-content:center;font-size:19px;line-height:1;overflow:hidden}
.r-ic.ic-b{background:#e8f1ff}
.r-ic.ic-p{background:#f4e9ff}
.r-ic.ic-o{background:#fff1e0}
.r-ic.ic-g{background:#e6f8ee}
.r-ic-txt{font-size:16px;font-weight:800;color:#111827}
.r-body{display:flex;flex-direction:column;min-width:0;flex:1}
.r-t{font-size:15px;font-weight:700;line-height:1.35}
.r-d{margin-top:3px;font-size:12.5px;color:var(--mut);word-break:break-all}
.r-go{flex:none;color:#c3cad8;display:flex}
.r-act{flex:none;display:flex;align-items:center;gap:8px}
.r-ext{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:#9aa3b5;transition:.16s}
.r-ext:hover{background:#f2f5fb;color:var(--ink2)}
.r-copy{flex:none;border:0;background:#f2f4f8;color:#111827;font-size:13px;font-weight:600;
  padding:9px 14px;border-radius:11px;transition:.16s}
.r-copy:hover{background:#e8ecf5}

/* 访问统计 */
.stats{margin-top:22px;padding:22px 18px 14px}
.stats .row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.stats .row.two{grid-template-columns:repeat(2,1fr)}
.stat .n{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .n.clockn{color:var(--acc-ink)}
.stat .l{font-size:12px;color:var(--mut);margin-top:4px}
.snote{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);color:var(--mut);
  font-size:12px;text-align:center}

/* 官方永久地址 */
.official{margin-top:22px;padding:22px 18px;text-align:center}
.of-label{font-size:12px;color:var(--mut);letter-spacing:3px}
.of-name{display:inline-block;margin-top:8px;font-size:22px;font-weight:800;
  color:var(--acc-ink);word-break:break-all}
.of-name:hover{text-decoration:underline}
.of-desc{margin-top:8px;color:var(--mut);font-size:12px}
.of-copy{margin-top:14px}

/* 底部须知 */
.tips{margin-top:22px;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.tips-t{font-size:14px;font-weight:700}
.tips-x{margin-top:6px;font-size:13px;color:var(--mut);white-space:pre-wrap;line-height:1.7}

footer{text-align:center;color:#98a0b3;font-size:12.5px;padding:26px 0 10px;line-height:2}
footer .f1{color:#7d8598}

/* ==========================================================================
   后台
   ========================================================================== */
.top{position:relative;z-index:1;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:14px 0}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.bname{display:flex;gap:10px;align-items:center;font-weight:700;font-size:15px;min-width:0}
.bname .dim{color:var(--mut);font-weight:400}
.topact{display:flex;gap:8px;align-items:center;flex:none}
.topact form{display:inline;margin:0}
.adminmain{padding-top:22px;padding-bottom:40px}

.login-wrap{min-height:92vh;display:flex;align-items:center;justify-content:center;padding:20px;
  position:relative;z-index:1}
.login-card{width:100%;max-width:380px;padding:34px 30px;text-align:center}
.login-card .ava{margin:0 auto}
.login-card .hero-name{font-size:23px}
.login-sub{color:var(--mut);font-size:13px;margin-top:6px}
.login-card form{margin-top:22px;text-align:left}
.amsg{padding:10px 14px;border-radius:12px;margin-bottom:14px;font-size:14px}
.amsg.good{background:#eafaf0;border:1px solid #cdeedb;color:#12804a}
.amsg.bad{background:#fff1f4;border:1px solid #ffd9e0;color:#d9385a}
.warn{background:#fff8ec;border:1px solid #ffe4bf;color:#a35a00;padding:10px 14px;
  border-radius:12px;margin-bottom:14px;font-size:13px}
.warn b{color:#8a4b00}

.nav{display:flex;gap:6px;margin:18px 0 20px;padding:6px;border-radius:14px;background:#fff;
  border:1px solid var(--line);flex-wrap:wrap}
.nav a{padding:8px 16px;border-radius:10px;color:var(--ink2);font-size:14px;transition:.15s}
.nav a:hover{background:var(--soft)}
.nav a.on{background:var(--acc-btn);color:var(--acc-on);font-weight:700}

.panel{padding:22px;margin-bottom:20px}
.ptitle{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.ptitle::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--acc)}

.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f label{display:block;font-size:12px;color:var(--mut);margin-bottom:6px}
.f input[type=text],.f input[type=password],.f input[type=url],.f input[type=color],
.f textarea,.f select{width:100%;background:#fff;border:1px solid #e2e8f2;border-radius:10px;
  padding:10px 12px;color:var(--ink);font-size:14px;outline:none;transition:.15s;font-family:inherit}
.f input:focus,.f textarea:focus{border-color:var(--acc-35);box-shadow:0 0 0 3px var(--acc-08)}
.f textarea{min-height:80px;resize:vertical}
.f.full{grid-column:1/-1}
.f.narrow{max-width:380px;margin-bottom:12px}
.f input[type=file]{color:var(--mut);font-size:13px}
.f .accrow{display:flex;gap:10px;align-items:center}
.f .accrow input[type=color]{width:64px;height:42px;padding:3px;flex:none}
.f .accrow input[type=text]{flex:1}
.formfoot{margin-top:18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.hint{color:var(--mut);font-size:12px;line-height:1.8}
.hint b{color:var(--ink2);font-weight:600}
.hint a{color:var(--acc-ink)}

.lrow{display:grid;grid-template-columns:1fr 170px;gap:12px;align-items:start;padding:16px;
  border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:var(--soft)}
.lrow.off{opacity:.6}
.ledit{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.lcheck{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);margin-top:4px}
.lcheck input{accent-color:var(--acc-btn);width:16px;height:16px}
.ops{display:flex;flex-direction:column;gap:8px}
.ops .orow{display:flex;gap:8px;justify-content:flex-end}
.ops form{display:inline;margin:0}
.addrow{margin-bottom:14px;display:flex;justify-content:flex-end}

.numcell{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.stat3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:6px}
.stat3 .card{padding:18px;text-align:center;box-shadow:none}
.stat3 .sl{font-size:12px;color:var(--mut);margin-top:4px}
.avrow{display:flex;align-items:center;gap:14px;margin-bottom:14px}

.toggrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.tog{display:flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);
  border-radius:10px;padding:11px 12px;cursor:pointer;font-size:13px;color:var(--ink2);transition:.15s}
.tog:hover{border-color:var(--acc-35)}
.tog input{accent-color:var(--acc-btn);width:16px;height:16px;flex:none}

/* ---------- 响应式 ---------- */
@media(max-width:720px){
  .fgrid{grid-template-columns:1fr}
  .ledit{grid-template-columns:1fr}
  .lrow{grid-template-columns:1fr}
  .ops{flex-direction:row;justify-content:flex-start}
  .stat3{grid-template-columns:1fr}
  .stats .row{grid-template-columns:1fr 1fr}
  .stat-clock{grid-column:span 2}
  .toggrid{grid-template-columns:1fr 1fr}
  .bhead{flex-wrap:wrap}
}
@media(max-width:560px){
  .fwrap{padding:18px 12px 20px}
  .board{padding:16px 13px 18px;border-radius:18px}
  .hero-name{font-size:23px}
  .b-t{font-size:15px}
  .grp-l{padding-bottom:8px}
  .erow{padding:11px 12px;border-radius:14px;gap:11px}
  .r-ic{width:38px;height:38px;border-radius:12px;font-size:17px}
  .r-t{font-size:14.5px}
  .r-copy{padding:8px 12px;font-size:12.5px}
  .stats .row{grid-template-columns:repeat(3,1fr)}
  .stat-clock{grid-column:auto}
  .stat .n{font-size:21px}
  .toggrid{grid-template-columns:1fr}
  .topact .btn{padding:6px 10px;font-size:12.5px}
}