:root{
  --bg:#f7f8fa;
  --panel:#ffffff;
  --panel2:#fbfbfc;
  --line:#e7e9ee;
  --line-strong:#d8dbe2;
  --text:#16181d;
  --muted:#747b86;
  --accent:#2563eb;
  --accent-soft:#eef4ff;
  --ok:#15803d;
  --warn:#b45309;
  --danger:#b42318;
  --radius:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{margin:0 0 .4em;line-height:1.3;font-weight:650;letter-spacing:-.01em}
h1{font-size:26px}
h2{font-size:19px}
h3{font-size:15px}
p{margin:.4em 0}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.muted{color:var(--muted)}
.hint{color:var(--muted);font-size:12px;margin:.35em 0 0}
.small{font-size:12px}

/* public */
.public-header{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1080px;margin:0 auto;padding:20px 24px;
}
.public-header nav{display:flex;align-items:center;gap:18px}
.public-main{max-width:1080px;margin:0 auto;padding:18px 24px 80px}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:650;letter-spacing:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;
  background:var(--text);color:#fff;font-weight:700;font-size:14px;line-height:1;
}
.hero{padding:64px 0 44px;max-width:700px}
.hero .eyebrow{color:var(--muted);letter-spacing:.12em;font-size:11px;text-transform:uppercase}
.hero h1{font-size:42px;margin:16px 0 14px;line-height:1.18}
.hero p{font-size:16px;color:var(--muted);max-width:600px}
.hero-actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.feature .ico{font-size:18px;margin-bottom:10px}
.feature h3{margin-bottom:4px}
.feature p{color:var(--muted);font-size:13px;margin:0}
.auth-wrap{max-width:400px;margin:64px auto 80px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:var(--shadow)}
.auth-card h1{font-size:22px;margin-bottom:4px}
.auth-card .hint{margin-bottom:20px}

/* app layout */
.app{min-height:100vh}
.sidebar{
  position:fixed;left:0;top:0;bottom:0;z-index:40;
  width:236px;max-width:86vw;background:var(--panel);border-right:1px solid var(--line);
  padding:18px 12px;display:flex;flex-direction:column;overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  visibility:hidden;
  transform:translateX(-100%);
  transition:transform .2s ease,visibility .2s ease;
}
.app.nav-open .sidebar{visibility:visible;transform:translateX(0)}
.nav-backdrop{
  position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:35;background:rgba(16,24,40,.28);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}
.app.nav-open .nav-backdrop{opacity:1;visibility:visible}
.side-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.side-head .brand{padding:4px 10px 20px;min-width:0}
.side-head .brand span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-close{border:0;background:transparent;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px}
.side-close:hover{background:var(--bg);color:var(--text)}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{
  color:var(--muted);padding:9px 10px;border-radius:7px;font-size:13.5px;
}
.side-nav a:hover{background:var(--bg);color:var(--text);text-decoration:none}
.side-nav a.active{background:var(--bg);color:var(--text);font-weight:600}
.side-foot{margin-top:auto;padding:14px 10px 2px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:7px;font-size:13px}
.side-foot a{color:var(--muted)}
.side-foot a:hover{color:var(--text);text-decoration:none}
.main{min-width:0;width:100%}
.topbar{
  height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 26px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:5;
}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-title{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-user{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;flex:0 0 auto}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--bg);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text);font-weight:600;font-size:12px}
.topbar-logout{white-space:nowrap}
.nav-toggle{
  width:34px;height:34px;border:1px solid var(--line-strong);background:#fff;border-radius:7px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;padding:0;flex:0 0 auto;
  -webkit-appearance:none;appearance:none;line-height:0;
}
.nav-toggle:hover{background:var(--bg)}
.nav-toggle span{display:block;width:15px;height:1.5px;background:var(--text);border-radius:2px}
body.nav-open{overflow:hidden}
.content{padding:28px;max-width:1240px}

/* common */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:23px;margin:0}
.page-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.card-title h3{margin:0}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line-strong);border-radius:8px;background:var(--panel2)}

/* stats */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:17px;box-shadow:var(--shadow)}
.stat .stat-label{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}
.stat .stat-value{font-size:28px;font-weight:650;letter-spacing:-.03em;margin-top:6px;line-height:1.2}
.stat .stat-sub{color:var(--muted);font-size:12px;margin-top:3px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--text);border-radius:7px;padding:8px 14px;cursor:pointer;
  background:var(--text);color:#fff;font-weight:550;font-size:13px;
  text-decoration:none;transition:background .15s,border-color .15s,color .15s;
}
.btn:hover{background:#000;border-color:#000;text-decoration:none}
.btn-sm{padding:5px 9px;font-size:12px;border-radius:6px}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:var(--bg);border-color:var(--line-strong)}
.btn-danger{background:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:#8f1c13;border-color:#8f1c13}
.btn-warn{background:#fff;border-color:#e6c9a8;color:var(--warn)}
.btn-warn:hover{background:#fff8ef;border-color:#d9b184}
.btn-ok{background:#fff;border-color:#b7dfc3;color:var(--ok)}
.btn-ok:hover{background:#f3fbf5;border-color:#8fcca0}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* badges */
.badge{display:inline-block;padding:2px 7px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid transparent;white-space:nowrap;line-height:1.6}
.badge-ok{background:#f0fdf4;color:var(--ok);border-color:#d7f0de}
.badge-warn{background:#fffbeb;color:var(--warn);border-color:#f3e3bd}
.badge-off{background:#f3f4f6;color:var(--muted);border-color:#e5e7eb}
.badge-info{background:var(--accent-soft);color:var(--accent);border-color:#dbe7ff}
.badge-purple{background:#f5f3ff;color:#6d28d9;border-color:#e4defc}

/* alerts */
.alert{padding:10px 13px;border-radius:7px;margin-bottom:14px;font-size:13px;border:1px solid}
.alert-success{background:#f0fdf4;border-color:#ccebd5;color:#166534}
.alert-warn{background:#fffbeb;border-color:#f0dfb5;color:#92400e}
.alert-danger{background:#fef2f2;border-color:#f3d1d1;color:#991b1b}
.alert-info{background:var(--accent-soft);border-color:#dbe7ff;color:#1e40af}

/* tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}
table.table{width:100%;border-collapse:collapse;min-width:720px;font-size:13px}
table.table-logs{min-width:1680px}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{color:var(--muted);font-weight:600;font-size:11.5px;background:var(--panel2);white-space:nowrap;text-transform:uppercase;letter-spacing:.03em}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#fafbfc}
.table .actions{display:flex;gap:6px;flex-wrap:wrap}
.table .num{text-align:right;font-variant-numeric:tabular-nums}

/* forms */
.form .field{margin-bottom:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row.three{grid-template-columns:repeat(3,1fr)}
.field label{display:block;font-size:12.5px;color:var(--text);margin-bottom:6px;font-weight:500}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],input[type=url],select,textarea{
  width:100%;background:#fff;border:1px solid var(--line-strong);color:var(--text);
  border-radius:7px;padding:8px 10px;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
textarea{resize:vertical;min-height:90px}
select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:30px}
.switch{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:13px;cursor:pointer}
.switch input{width:auto;accent-color:var(--text)}
.segmented{display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:3px;gap:2px}
.segmented label{padding:6px 11px;border-radius:6px;color:var(--muted);cursor:pointer;font-size:13px;display:flex;align-items:center;gap:6px}
.segmented input{width:auto;accent-color:var(--text)}
.segmented label.is-checked{background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(16,24,40,.08);font-weight:550}
@supports selector(:has(*)){
  .segmented label:has(input:checked){background:#fff;color:var(--text);box-shadow:0 1px 2px rgba(16,24,40,.08);font-weight:550}
}
.color-field{display:flex;gap:8px;align-items:center}
.color-field input[type=color]{width:44px;height:36px;padding:3px;border-radius:7px;background:#fff;border:1px solid var(--line-strong);cursor:pointer}
.form-actions{display:flex;gap:9px;margin-top:8px}
.time-box{display:none}
.time-box.show{display:block}

/* keys / code */
.key-box{background:var(--panel2);border:1px dashed var(--line-strong);border-radius:8px;padding:14px;margin-bottom:16px}
.key-value{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;letter-spacing:.02em;word-break:break-all;color:var(--text)}
.key-cell{max-width:360px;word-break:break-all;line-height:1.7}
.key-cell .mono{font-size:12px}
.key-cell .btn{margin-left:6px;vertical-align:middle}
.key-cell .badge{vertical-align:middle}
.code{background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:13px;overflow:auto;font-size:12.5px;line-height:1.65;color:#24292f;white-space:pre-wrap;word-break:break-word}
.code .c{color:#6e7781}
.pill{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:1px 8px;font-size:11px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}

/* chart */
.chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:10px}
.chart-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.chart-bar{width:100%;max-width:34px;background:#dbe3f0;border-radius:3px 3px 1px 1px;min-height:2px;transition:background .15s}
.chart-item:hover .chart-bar{background:var(--accent)}
.chart-label{font-size:11px;color:var(--muted);white-space:nowrap}
.chart-value{font-size:11px;color:var(--muted)}

/* docs */
.doc h2{margin-top:28px;font-size:17px}
.doc h3{margin-top:18px;font-size:14px}
.doc ul{padding-left:20px;color:var(--muted)}
.doc li{margin:4px 0}
.doc code{background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:12.5px}

/* daily check-in banner */
.checkin-card{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 24px;margin-bottom:16px;border:1px solid #cfdcf8;border-radius:14px;
  background:linear-gradient(135deg,#eef4ff 0%,#f4f1ff 54%,#ecfdff 100%);
  box-shadow:0 8px 24px rgba(37,99,235,.06);
}
.checkin-card:after{
  content:"";position:absolute;right:-56px;top:-92px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(96,165,250,.22),rgba(96,165,250,0) 68%);pointer-events:none;
}
.checkin-lead{display:flex;align-items:center;gap:16px;min-width:0;position:relative;z-index:1}
.checkin-icon{
  flex:0 0 auto;width:50px;height:50px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:23px;font-weight:700;
  box-shadow:0 8px 18px rgba(37,99,235,.22);
}
.checkin-kicker{font-size:11px;font-weight:650;letter-spacing:.1em;color:#2563eb;margin-bottom:5px}
.checkin-copy h3{font-size:21px;margin:0 0 5px;letter-spacing:-.02em}
.checkin-copy p{font-size:13px;line-height:1.65;color:#5f6b80;margin:0;max-width:560px}
.checkin-side{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1;flex:0 0 auto}
.checkin-metrics{display:flex;gap:8px}
.checkin-metric{
  min-width:88px;padding:9px 11px;border:1px solid rgba(37,99,235,.14);border-radius:10px;
  background:rgba(255,255,255,.72);backdrop-filter:blur(4px);
}
.checkin-metric strong{display:block;font-size:20px;line-height:1.1;letter-spacing:-.03em;color:#16213a}
.checkin-metric span{display:block;font-size:11px;color:#6b778c;margin-top:4px;white-space:nowrap}
.checkin-side form{margin:0}

/* responsive */
@media (max-width: 900px){
  .sidebar{width:252px}
  .topbar{padding:0 14px}
  .content{padding:16px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .form-row,.form-row.three{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .features{grid-template-columns:1fr}
  .checkin-card{flex-direction:column;align-items:flex-start;gap:16px}
  .checkin-side{width:100%;justify-content:space-between}
}
@media (max-width: 560px){
  .grid-4{grid-template-columns:1fr}
  .page-head{align-items:flex-start}
  .checkin-card{padding:18px}
  .checkin-lead{align-items:flex-start;gap:12px}
  .checkin-icon{width:42px;height:42px;border-radius:12px;font-size:19px}
  .checkin-copy h3{font-size:19px}
  .checkin-side{flex-direction:column;align-items:stretch;gap:12px}
  .checkin-metrics{width:100%}
  .checkin-metric{flex:1;min-width:0}
  .checkin-side .btn,.checkin-side form .btn{width:100%}
  .topbar-user span:not(.avatar):not(.badge){display:none}
  .public-header{padding:16px}
  .public-main{padding:12px 16px 60px}
  .hero{padding:44px 0 32px}
  .hero h1{font-size:30px}
}


/* 兼容旧浏览器：不支持 flex gap 时用 margin 兜底 */
@supports not (gap: 1px){
  .public-header nav > * + *{margin-left:18px}
  .topbar-left > * + *{margin-left:12px}
  .topbar-user > * + *{margin-left:9px}
  .nav-toggle span + span{margin-top:4px}
  .side-nav a + a{margin-top:2px}
  .side-foot > * + *{margin-top:7px}
  .hero-actions > * + *{margin-left:10px}
  .page-actions > * + *{margin-left:8px}
  .table .actions > * + *{margin-left:6px}
  .form-actions > * + *{margin-left:9px}
}


/* 桌面端固定侧边栏；移动端仍使用抽屉 */
@media (min-width: 901px){
  .sidebar{visibility:visible;transform:none;width:236px;max-width:236px}
  .app.nav-open .sidebar{transform:none}
  .main{margin-left:236px;width:calc(100% - 236px)}
  .nav-toggle,.side-close,.nav-backdrop{display:none}
  body.nav-open{overflow:auto}
}

/* ---------- 首页 / 公共页 ---------- */
.public-page{
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(700px 380px at 96% 8%, rgba(124,77,255,.08), transparent 62%),
    var(--bg);
}
.home-hero{
  max-width:1080px;margin:0 auto;padding:54px 24px 24px;
  display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--muted);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:650;
}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.home-hero h1{
  font-size:52px;line-height:1.12;letter-spacing:-.035em;margin:16px 0 16px;font-weight:720;
}
.gradient-text{
  background:linear-gradient(100deg,var(--accent),#7c4dff 55%,#e0408a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:180% 100%;animation:gradientShift 7s ease-in-out infinite alternate;
}
.hero-sub{font-size:16px;color:var(--muted);max-width:560px;margin:0;line-height:1.8}
.hero-actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.btn-lg{padding:11px 18px;font-size:14px;border-radius:8px}
.hero-stats{display:flex;gap:30px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);max-width:430px}
.hero-stats div{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:22px;letter-spacing:-.03em;line-height:1}
.hero-stats span{font-size:11px;color:var(--muted)}

.hero-visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center}
.hero-orbit{position:absolute;border-radius:50%;filter:blur(1px);opacity:.75;pointer-events:none}
.orbit-one{width:330px;height:330px;right:-20px;top:20px;background:radial-gradient(circle,rgba(37,99,235,.14),transparent 68%);animation:floatY 8s ease-in-out infinite}
.orbit-two{width:230px;height:230px;left:-16px;bottom:0;background:radial-gradient(circle,rgba(224,64,138,.12),transparent 68%);animation:floatY 10s ease-in-out infinite reverse}
.player-card{
  position:relative;width:100%;max-width:400px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:10px;box-shadow:0 24px 60px rgba(22,24,29,.13),0 2px 8px rgba(22,24,29,.05);
  transform:rotate(1.4deg);animation:floatY 7s ease-in-out infinite;
}
.player-head{display:flex;align-items:center;gap:9px;padding:4px 6px 10px;color:var(--muted);font-size:11px}
.window-dots{display:flex;gap:4px}
.window-dots span{width:6px;height:6px;border-radius:50%;background:#d9dde5}
.player-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-dot{color:#e0408a;font-size:9px;letter-spacing:.12em;font-weight:700}
.player-screen{
  position:relative;height:278px;overflow:hidden;border-radius:11px;
  background:linear-gradient(135deg,#151a24,#22293a 55%,#11151e);
}
.screen-glow{position:absolute;width:220px;height:220px;border-radius:50%;right:-60px;top:-70px;background:radial-gradient(circle,rgba(64,196,255,.18),transparent 65%)}
.float-danmu{
  position:absolute;left:0;white-space:nowrap;font-weight:650;font-size:13px;
  text-shadow:0 1px 3px rgba(0,0,0,.55);animation:danmuDrift 10s linear infinite;
}
.d1{top:13%;color:#FF5252;animation-duration:11s;animation-delay:-2s}
.d2{top:27%;color:#40C4FF;animation-duration:9s;animation-delay:-6s}
.d3{top:43%;color:#FFD740;animation-duration:12s;animation-delay:-4s}
.d4{top:59%;color:#69F0AE;animation-duration:8.5s;animation-delay:-1s}
.d5{top:76%;color:#FF4081;animation-duration:10.5s;animation-delay:-7s}
.screen-caption{
  position:absolute;left:14px;right:14px;bottom:12px;display:flex;align-items:center;gap:10px;
  padding:10px 12px;border:1px solid rgba(255,255,255,.10);border-radius:10px;
  background:rgba(10,13,20,.58);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;
}
.play-icon{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:9px;flex:none}
.screen-caption strong{display:block;font-size:12px;line-height:1.4}
.screen-caption small{display:block;color:rgba(255,255,255,.6);font-size:10px}
.player-foot{padding:11px 7px 4px}
.player-progress{height:4px;border-radius:99px;background:#edf0f5;overflow:hidden}
.player-progress span{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#7c4dff)}
.player-meta{display:flex;justify-content:space-between;gap:10px;margin-top:7px;color:var(--muted);font-size:10px}

.announcement{
  display:flex;align-items:flex-start;gap:12px;position:relative;
  max-width:1080px;margin:12px auto 26px;padding:14px 44px 14px 16px;
  background:rgba(255,255,255,.85);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;box-shadow:var(--shadow);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.content > .announcement{max-width:none;margin:0 0 16px}
.announcement-label{
  flex:none;padding:2px 7px;border-radius:5px;background:var(--accent-soft);color:var(--accent);
  font-size:10px;font-weight:700;letter-spacing:.06em;
}
.announcement-text{flex:1;font-size:13px;color:#3d4350;line-height:1.75;word-break:break-word}
.announcement-close{
  position:absolute;right:8px;top:7px;border:0;background:transparent;color:var(--muted);
  font-size:20px;line-height:1;cursor:pointer;padding:4px 7px;border-radius:6px;
}
.announcement-close:hover{background:var(--bg);color:var(--text)}

.home-section{max-width:1080px;margin:0 auto;padding:58px 24px 34px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:24px}
.section-head h2{font-size:30px;letter-spacing:-.03em;margin:10px 0 0}
.section-head > p{max-width:390px;color:var(--muted);font-size:13px;margin:0}
.section-head-center{justify-content:center;text-align:center}
.section-head-center h2{margin-top:10px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-card{
  position:relative;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:14px;
  padding:22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(22,24,29,.08);border-color:#d5dcf0}
.feature-card-wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1.05fr;gap:8px 26px;align-items:center}
.feature-card-wide .feature-icon,.feature-card-wide h3,.feature-card-wide p{grid-column:1}
.feature-card-wide .feature-demo{grid-column:2;grid-row:1/span 3}
.feature-icon{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-weight:750;font-size:13px;margin-bottom:14px;letter-spacing:-.02em;
}
.icon-official{background:#eef4ff;color:var(--accent)}
.icon-custom{background:#fff4e8;color:#b45309}
.icon-provider{background:#eefaf4;color:#15803d}
.icon-safe{background:#f5f0ff;color:#7c4dff}
.feature-card h3{font-size:16px;margin:0 0 7px}
.feature-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
.feature-demo{
  display:flex;flex-wrap:wrap;gap:8px 14px;align-content:center;padding:18px;
  border-radius:10px;background:linear-gradient(135deg,#151a24,#252d3e);min-height:120px;
}
.feature-demo span{font-weight:650;font-size:14px;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.feature-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.feature-tags span{padding:3px 8px;border-radius:99px;background:var(--panel2);border:1px solid var(--line);color:var(--muted);font-size:10.5px}

.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:12px}
.step{padding:20px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.8);min-height:150px}
.step-num{font-size:11px;letter-spacing:.12em;color:var(--accent);font-weight:700}
.step h3{font-size:15px;margin:10px 0 7px}
.step p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.75}
.step-arrow{color:#c4cad6;font-size:20px}
.home-cta{
  max-width:1032px;margin:34px auto 54px;padding:30px 32px;border-radius:16px;
  background:linear-gradient(120deg,#161b25,#252d40);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:0 18px 50px rgba(22,24,29,.18);overflow:hidden;position:relative;
}
.home-cta::after{
  content:"";position:absolute;width:260px;height:260px;right:-80px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(64,196,255,.22),transparent 65%);
}
.home-cta .eyebrow{color:rgba(255,255,255,.5)}
.home-cta .eyebrow-dot{background:#69F0AE;box-shadow:0 0 0 4px rgba(105,240,174,.12)}
.home-cta h2{font-size:26px;margin:8px 0 6px;letter-spacing:-.03em}
.home-cta p{color:rgba(255,255,255,.6);margin:0;font-size:13px}
.home-cta .btn{background:#fff;color:var(--text);border-color:#fff;position:relative;z-index:1;flex:none}
.home-cta .btn:hover{background:#eef4ff;border-color:#eef4ff}

.site-footer{border-top:1px solid var(--line);background:rgba(255,255,255,.6);margin-top:10px}
.footer-inner{max-width:1080px;margin:0 auto;padding:28px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-brand p{color:var(--muted);font-size:12px;margin:7px 0 0}
.footer-meta{text-align:right;color:var(--muted);font-size:11.5px}
.footer-meta p{margin:0}
.footer-meta p + p{margin-top:5px}
.footer-meta a{color:var(--muted)}
.footer-meta a:hover{color:var(--text)}
.footer-meta span{margin:0 6px;color:#c0c5cf}

/* ---------- 登录记住我 ---------- */
.remember-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 16px}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;color:var(--text)}
.check input{width:auto;accent-color:var(--accent)}
.remember-row .hint{margin:0}

/* ---------- 规则 / 预览 ---------- */
[hidden]{display:none!important}
.rule-type-note{padding:9px 11px;border-radius:7px;background:var(--panel2);border:1px solid var(--line);font-size:12px;color:var(--muted);margin-top:7px}
.preview-color-list{
  display:flex;flex-wrap:wrap;gap:10px 18px;padding:18px;border-radius:9px;
  background:linear-gradient(135deg,#151a24,#252d3e);
}
.preview-danmu{font-weight:650;font-size:14px;text-shadow:0 1px 3px rgba(0,0,0,.5);white-space:nowrap}

/* ---------- 新手引导 ---------- */
.tour{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000}
.tour-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(12,16,24,.54);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.tour-ring{
  position:fixed;z-index:10001;border:2px solid #fff;border-radius:9px;pointer-events:none;
  box-shadow:0 0 0 4px rgba(37,99,235,.34),0 8px 30px rgba(0,0,0,.25);
  transition:left .2s ease,top .2s ease,width .2s ease,height .2s ease;
}
.tour-card{
  position:fixed;z-index:10002;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px;box-shadow:0 24px 70px rgba(12,16,24,.28);max-height:calc(100vh - 32px);overflow:auto;
}
.tour-kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:750}
.tour-kicker span{color:var(--muted);margin-left:5px;letter-spacing:0}
.tour-card h3{font-size:19px;margin:10px 0 7px;letter-spacing:-.02em}
.tour-card p{color:var(--muted);font-size:13px;line-height:1.8;margin:0;min-height:48px}
.tour-dots{display:flex;gap:5px;margin:18px 0}
.tour-dot{width:18px;height:4px;border-radius:99px;background:var(--line-strong);transition:background .2s,width .2s}
.tour-dot.active{width:28px;background:var(--accent)}
.tour-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px}
.tour-actions > div{display:flex;gap:7px}
.tour-actions .btn:disabled{opacity:.35;cursor:not-allowed}
body.tour-active{overflow:hidden}

/* ---------- 动画 ---------- */
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.player-card{animation-name:floatCard}
@keyframes floatCard{0%,100%{transform:translateY(0) rotate(1.4deg)}50%{transform:translateY(-9px) rotate(1.4deg)}}
@keyframes danmuDrift{0%{transform:translateX(105%)}100%{transform:translateX(-115%)}}
@keyframes gradientShift{0%{background-position:0% 50%}100%{background-position:100% 50%}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式补充 ---------- */
@media (max-width: 900px){
  .home-hero{grid-template-columns:1fr;gap:20px;padding-top:38px}
  .home-hero h1{font-size:42px}
  .hero-visual{min-height:340px;margin-top:10px}
  .player-card{max-width:390px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .section-head h2{font-size:25px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card-wide{grid-column:auto;display:block}
  .feature-card-wide .feature-demo{margin-top:14px}
  .steps{grid-template-columns:1fr;gap:10px}
  .step-arrow{display:none}
  .step{min-height:0}
  .home-cta{margin-left:24px;margin-right:24px;flex-direction:column;align-items:flex-start}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-meta{text-align:left}
  .announcement{margin-left:24px;margin-right:24px}
  .content > .announcement{margin-left:0;margin-right:0}
}
@media (max-width: 560px){
  .home-hero{padding:30px 16px 18px}
  .home-hero h1{font-size:35px}
  .hero-sub{font-size:14px}
  .hero-stats{gap:22px;margin-top:28px}
  .hero-visual{min-height:300px}
  .player-screen{height:230px}
  .home-section{padding:38px 16px 22px}
  .section-head h2{font-size:23px}
  .home-cta{margin:24px 16px 40px;padding:24px}
  .home-cta h2{font-size:23px}
  .announcement{margin-left:16px;margin-right:16px}
  .footer-inner{padding:22px 16px}
  .tour-card{padding:18px}
}

/* 评论提取 */
.comment-summary{display:flex;gap:14px;align-items:flex-start}
.comment-summary img{width:96px;height:134px;object-fit:cover;border-radius:8px;flex:0 0 auto;background:var(--bg)}
.comment-summary>div{min-width:0}
.comment-summary p{line-height:1.7;color:var(--muted)}
.table-comments .comment-user{min-width:130px;max-width:190px}
.table-comments .comment-text{min-width:280px;max-width:720px;line-height:1.75;word-break:break-word;white-space:normal}
@media (max-width:640px){.comment-summary img{width:72px;height:100px}.table-comments .comment-text{min-width:220px}}


/* 评论提取 · 链接输入框 */
.comment-url-field{max-width:860px}
.url-control{
  display:flex;align-items:center;gap:3px;min-width:0;
  background:#fff;border:1px solid var(--line-strong);border-radius:8px;
  padding:3px 4px 3px 11px;transition:border-color .15s,box-shadow .15s;
}
.url-control:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.url-icon{width:17px;height:17px;fill:var(--muted);flex:0 0 auto}
.url-control input[type=url]{
  flex:1 1 auto;min-width:0;height:36px;padding:8px 7px;
  border:0!important;box-shadow:none!important;background:transparent;
}
.url-control input[type=url]:focus{outline:none}
.url-control input[type=url]::placeholder{color:#a4aab4}
.url-action{
  flex:0 0 auto;border:0;background:var(--bg);color:var(--text);
  border-radius:6px;padding:6px 10px;font:inherit;font-size:12px;font-weight:550;
  cursor:pointer;transition:background .15s,color .15s;
}
.url-action:hover{background:var(--accent-soft);color:var(--accent)}
.url-clear{
  flex:0 0 auto;width:28px;height:28px;border:0;border-radius:50%;
  background:transparent;color:var(--muted);font-size:18px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.url-clear:hover{background:var(--bg);color:var(--text)}
.url-clear[hidden]{display:none}
.url-status{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:12px;color:var(--muted);min-height:18px}
.url-dot{width:6px;height:6px;border-radius:50%;background:var(--line-strong);flex:0 0 auto;transition:background .15s}
.url-status.is-ok{color:var(--ok)}
.url-status.is-ok .url-dot{background:var(--ok)}
.url-status.is-error{color:var(--danger)}
.url-status.is-error .url-dot{background:var(--danger)}
.comment-submit{align-self:end}
.comment-submit .btn{min-width:120px}
@media (max-width:560px){
  .url-control{padding-left:9px}
  .url-action{padding:6px 8px}
  .comment-submit .btn{width:100%}
}

/* 评论提取 · 用户端 */
.comment-options{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 2px}
.comment-options .pill{font-size:12px}
@media (max-width:560px){.comment-options{align-items:stretch;flex-direction:column}.comment-options .btn{width:100%}}