:root{
  --accent:#7c5cff;
  --accent-2:#20c7ff;
  --surface:rgba(255,255,255,.72);
  --text-primary:#eaf2ff;
  --text-dark:#11203a;
  --muted:#8fa4c7;
  --bg1:#081122;
  --bg2:#111b33;
  --danger:#ff6b81;
  --success:#15d07a;
  --warning:#ffb445;
  --radius:24px;
  --shadow:0 20px 80px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text-primary);
  background:
    radial-gradient(circle at 15% 20%, rgba(124,92,255,.30), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(32,199,255,.25), transparent 25%),
    radial-gradient(circle at 55% 75%, rgba(255,107,138,.18), transparent 28%),
    linear-gradient(160deg, var(--bg1), var(--bg2));
  min-height:100vh;
}
a{text-decoration:none;color:inherit}
code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:8px}
.bg-orb{position:fixed;border-radius:999px;filter:blur(80px);opacity:.65;pointer-events:none;z-index:0}
.orb-a{width:260px;height:260px;background:rgba(124,92,255,.25);top:10%;left:8%}
.orb-b{width:280px;height:280px;background:rgba(32,199,255,.22);top:18%;right:8%}
.orb-c{width:320px;height:320px;background:rgba(255,107,138,.18);bottom:4%;left:40%}
.glass,.glass-soft{
  background:linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.08));
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
}
.glass-soft{
  background:linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  box-shadow:0 12px 40px rgba(0,0,0,.18);
}
.topbar{
  position:sticky;top:0;z-index:20;
  margin:20px auto 0; width:min(1400px,calc(100% - 32px));
  padding:14px 18px; border-radius:20px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.logo-mark{display:flex;align-items:center;gap:14px}
.logo-circle{
  min-width:92px;height:48px;display:flex;align-items:center;justify-content:center;
  border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:800;font-size:13px;letter-spacing:1px; padding:0 10px;
}
.logo-mark strong{display:block}
.logo-mark small{color:#c8d4ee}
.top-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.top-nav-link{
  padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  font-size:14px;font-weight:700;color:#f7fbff;
}
.top-nav-link:hover,.menu-link:hover,.btn:hover{transform:translateY(-1px)}
.site-shell{position:relative;z-index:1;width:min(1400px,calc(100% - 32px));margin:26px auto 48px;display:grid;gap:24px}
.hero-panel{display:grid;grid-template-columns:1.3fr .8fr;gap:24px;padding:32px;border-radius:32px}
.hero-badge,.section-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.09);
  color:#d9e8ff;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
}
.hero-copy h1{font-size:52px;line-height:1.06;margin:18px 0 16px}
.hero-lead{font-size:18px;line-height:1.8;color:#e5efff;max-width:820px}
.hero-tip{margin-top:18px;padding:14px 18px;border-left:4px solid var(--accent-2);background:rgba(255,255,255,.06);border-radius:16px;color:#dce8ff}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-side{display:grid;gap:18px}
.hero-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hero-stat,.guardian-card,.panel,.entry-card,.recommend-card,.download-card,.social-card,.announce-card{
  border-radius:24px;
}
.hero-stat{padding:18px}
.hero-stat span,.stat-card span{display:block;color:#bbcae8;font-size:13px;margin-bottom:8px}
.hero-stat strong,.stat-card strong{font-size:30px}
.guardian-card{padding:22px}
.guardian-card h3{margin:10px 0}
.panel{padding:24px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.panel-head h2{margin:6px 0 0;font-size:28px}
.chip{
  padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);font-size:12px;font-weight:800
}
.announcement-list,.recommend-grid,.entry-grid,.social-grid,.download-grid,.stats-grid,.admin-grid,.group-desc-grid{display:grid;gap:16px}
.announcement-list{grid-template-columns:repeat(3,1fr)}
.announce-card{padding:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.announce-title-row{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:8px}
.favorite-tip{margin-top:16px;color:#d7e2fa}
.recommend-grid{grid-template-columns:repeat(3,1fr)}
.recommend-card,.social-card,.download-card,.entry-card{
  padding:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  transition:.18s ease;
}
.recommend-card:hover,.entry-card:hover,.social-card:hover,.download-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.28)}
.recommend-top,.entry-top,.meta-row,.download-head,.entry-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.meta-row,.entry-meta{color:#c8d8f8;font-size:13px}
.status-dot{width:10px;height:10px;border-radius:999px;background:#9bb0d3;display:inline-block}
.status-dot.recommended,.entry-state.recommended{background:var(--success)}
.status-dot.healthy,.entry-state.healthy{background:#59b8ff}
.status-dot.unstable,.entry-state.unstable{background:var(--warning)}
.status-dot.maintain,.entry-state.maintain{background:#b993ff}
.status-dot.down,.entry-state.down{background:var(--danger)}
.group-section{display:grid;gap:22px}
.group-titlebox{display:flex;align-items:center;gap:16px}
.group-icon{
  width:64px;height:64px;border-radius:20px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:22px;box-shadow:0 14px 30px rgba(0,0,0,.28)
}
.group-desc-grid{grid-template-columns:1.2fr 1fr;margin-bottom:18px}
.group-desc,.muted-box{padding:16px;border-radius:18px;background:rgba(255,255,255,.05);color:#dce8ff}
.entry-grid{grid-template-columns:repeat(2,1fr)}
.entry-type,.entry-state{font-size:12px;font-weight:800;padding:7px 10px;border-radius:999px}
.entry-type{background:rgba(255,255,255,.08)}
.entry-state{background:rgba(255,255,255,.1)}
.entry-url{font-size:14px;color:#dce8ff;word-break:break-all}
.entry-note{color:#bbcae8;line-height:1.7}
.social-grid{grid-template-columns:repeat(2,1fr)}
.social-card{display:flex;align-items:center;gap:16px}
.social-icon{
  width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;font-weight:900;color:white
}
.download-grid{grid-template-columns:repeat(3,1fr)}
.download-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.timeline{display:grid;gap:14px}
.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start}
.timeline-date{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.08);font-weight:800}
.timeline-body{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.06)}
.site-footer{width:min(1400px,calc(100% - 32px));margin:0 auto 38px;text-align:center;color:#d5e1fb}
.popup-mask{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  z-index:50;padding:20px
}
.popup-card{max-width:560px;width:100%;padding:30px;border-radius:28px}
.popup-card h3{font-size:34px;margin:14px 0}
.popup-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 18px;border-radius:14px;border:none;cursor:pointer;
  font-weight:800;transition:.18s ease; color:#fff;
}
.btn-sm{min-height:38px;padding:0 14px;font-size:13px}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.btn-light{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.btn-danger{background:linear-gradient(135deg,#ff738d,#ff4e78)}
.alert-banner{padding:18px 22px;border-radius:22px}
.login-body,.admin-body{min-height:100vh}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.login-card{max-width:520px;width:100%;padding:34px;border-radius:30px}
.login-card h1{margin:12px 0 10px}
.admin-shell{display:grid;grid-template-columns:300px 1fr;min-height:100vh}
.admin-sidebar{
  padding:22px 18px;border-right:1px solid rgba(255,255,255,.08);
  background:rgba(3,8,20,.55);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px)
}
.brand-card{display:flex;align-items:center;gap:12px;padding:14px;border-radius:20px;background:rgba(255,255,255,.06);margin-bottom:18px}
.brand-logo{
  min-width:72px;height:44px;padding:0 10px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900
}
.menu-block{margin-bottom:22px}
.menu-title{color:#99abd0;font-size:12px;font-weight:800;margin:0 10px 10px;text-transform:uppercase;letter-spacing:.08em}
.menu-link{
  display:block;padding:12px 14px;border-radius:14px;color:#eff6ff;font-weight:700;margin-bottom:8px;background:transparent
}
.menu-link.active{background:linear-gradient(135deg, rgba(124,92,255,.28), rgba(32,199,255,.18));border:1px solid rgba(255,255,255,.12)}
.admin-main{padding:24px}
.admin-header{
  border-radius:28px;padding:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px
}
.admin-header h1{margin:8px 0 0;font-size:36px}
.admin-userbox{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.stats-grid{grid-template-columns:repeat(6,1fr);margin-bottom:18px}
.stat-card{padding:18px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.admin-grid.two-col{grid-template-columns:1fr 1fr}
.admin-panel{margin-bottom:18px}
.admin-form{display:grid;gap:14px}
.admin-form label{display:grid;gap:8px;font-weight:700}
.admin-form input,.admin-form textarea,.admin-form select{
  width:100%;min-height:46px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);
  background:rgba(7,13,30,.52);color:#fff;outline:none
}
.admin-form textarea{min-height:120px;resize:vertical}
.form-split{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.checkbox-line{display:flex!important;align-items:center;gap:10px}
.checkbox-line input{width:auto;min-height:auto}
.flash{
  padding:14px 16px;border-radius:16px;font-weight:800;margin-bottom:16px;
  background:rgba(32,199,255,.15);border:1px solid rgba(32,199,255,.2)
}
.flash-error{background:rgba(255,107,129,.14);border-color:rgba(255,107,129,.25)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:separate;border-spacing:0 10px}
th,td{text-align:left;padding:14px 14px;vertical-align:top}
thead th{color:#bdd0f1;font-size:13px}
tbody tr{background:rgba(255,255,255,.06)}
tbody td:first-child{border-radius:14px 0 0 14px}
tbody td:last-child{border-radius:0 14px 14px 0}
.table-actions{display:flex;flex-wrap:wrap;gap:8px}
.muted,.muted small,small{color:#b8caea}
.bullet-list p{margin:0 0 10px;line-height:1.8}
@media (max-width: 1180px){
  .hero-panel,.admin-shell{grid-template-columns:1fr}
  .admin-sidebar{border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .announcement-list,.recommend-grid,.download-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 820px){
  .topbar{padding:12px}
  .top-nav{justify-content:flex-start}
  .hero-copy h1{font-size:38px}
  .announcement-list,.recommend-grid,.entry-grid,.social-grid,.download-grid,.stats-grid,.admin-grid.two-col,.form-split,.group-desc-grid,.hero-stat-grid{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr}
  .site-shell,.topbar,.site-footer{width:min(100% - 20px,1400px)}
  .admin-main,.admin-sidebar{padding:16px}
}