/* ============================================================
   站长导航交易圈 · 现代设计系统 v3
   定位：网站导航 + SEO 流量交换平台
   风格：现代渐变 / 毛玻璃 / 卡片层级 / 微动效 / 响应式
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root{
  --primary:#2563eb;
  --primary-d:#1d4ed8;
  --primary-l:#dbeafe;
  --accent:#06b6d4;
  --accent-l:#cffafe;
  --grad-main:linear-gradient(135deg,#2563eb 0%,#06b6d4 100%);
  --grad-hero:linear-gradient(135deg,#0f172a 0%,#1e3a8a 55%,#155e75 100%);
  --grad-card:linear-gradient(160deg,#ffffff 0%,#f8fafc 100%);
  --bg:#f4f7fb;
  --bg-soft:#eaf1fb;
  --card:#ffffff;
  --text:#1e293b;
  --muted:#64748b;
  --faint:#94a3b8;
  --border:#e2e8f0;
  --border-soft:#eef2f7;
  --green:#10b981;
  --green-l:#d1fae5;
  --orange:#f59e0b;
  --orange-l:#fef3c7;
  --red:#ef4444;
  --red-l:#fee2e2;
  --purple:#8b5cf6;
  --purple-l:#ede9fe;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);
  --shadow:0 4px 14px rgba(30,64,175,.07),0 1px 3px rgba(15,23,42,.05);
  --shadow-lg:0 12px 32px rgba(30,64,175,.12),0 4px 12px rgba(15,23,42,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
  --transition:.18s cubic-bezier(.4,0,.2,1);
}

/* ---------- 重置与基础 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 300px at 85% -5%,rgba(6,182,212,.10),transparent 60%),
    radial-gradient(700px 320px at 10% -8%,rgba(37,99,235,.10),transparent 60%),
    var(--bg);
}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-d)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}
mark{background:linear-gradient(transparent 55%,#fde68a 55%);color:inherit;padding:0 2px;border-radius:3px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  cursor:pointer;border:1px solid transparent;line-height:1.5;
  transition:all var(--transition);white-space:nowrap;user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.28)}
.btn-primary:hover{color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.38);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--primary-d);border-color:var(--border);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{background:var(--primary-l);border-color:#bfdbfe}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-sm{padding:5px 12px;font-size:12.5px;border-radius:8px}
.btn-lg{padding:12px 28px;font-size:15px;border-radius:12px}
.btn.danger{background:#fff;color:var(--red);border-color:#fecaca}
.btn.danger:hover{background:var(--red-l);border-color:var(--red)}
.btn-success{background:var(--green-l);color:#047857;border-color:#a7f3d0}
.btn-success:hover{background:#a7f3d0}
.btn-block{width:100%}

/* ---------- 徽标/标签 ---------- */
.tag{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:20px;
  background:var(--bg-soft);color:var(--primary-d);margin-right:6px;font-weight:500;line-height:1.6;
}
.tag.green{background:var(--green-l);color:#047857}
.tag.orange{background:var(--orange-l);color:#b45309}
.tag.red{background:var(--red-l);color:#b91c1c}
.tag.purple{background:var(--purple-l);color:#6d28d9}
.tag.gray{background:#f1f5f9;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:5px;background:var(--primary-l);
  color:var(--primary-d);border-radius:8px;padding:4px 11px;font-size:12.5px;margin-right:6px;font-weight:500;
}

/* ---------- 顶部频道条 ---------- */
.top-channels{background:rgba(255,255,255,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}
.top-channels .wrap{display:flex;align-items:center;flex-wrap:wrap;gap:0;padding:6px 20px;line-height:1.7}
.tc-label{font-size:12px;font-weight:700;color:var(--primary);margin-right:2px;letter-spacing:.5px;flex-shrink:0}
.tc-label::after{content:"：";color:var(--faint)}
.top-channels a{font-size:12.5px;color:var(--muted);padding:0 8px;transition:color .15s;white-space:nowrap;position:relative}
.top-channels a:hover{color:var(--primary-d)}
.tc-dot{color:#cbd5e1;font-size:12px;user-select:none}
.tc-more{color:var(--primary) !important;font-weight:600}
@media(max-width:560px){
  .top-channels .wrap{padding:5px 12px}
  .tc-label{display:none}
  .top-channels a{font-size:11.5px;padding:0 5px}
}

/* ---------- 头部 ---------- */
.site-header{
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 0 rgba(15,23,42,.02),0 4px 20px rgba(15,23,42,.04);
}
.head-inner{display:flex;align-items:center;gap:20px;height:66px}
.logo{font-size:19px;font-weight:800;color:#0f172a;display:flex;align-items:center;gap:10px;white-space:nowrap;letter-spacing:-.2px}
.logo:hover{color:#0f172a}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-main);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  font-size:17px;box-shadow:0 4px 12px rgba(37,99,235,.35);flex-shrink:0;
}
.logo-mark svg{width:19px;height:19px;fill:currentColor}
.logo-text{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;gap:2px;flex:1;flex-wrap:wrap;align-items:center}
.main-nav a{
  padding:8px 12px;border-radius:9px;font-size:13.5px;line-height:1.4;color:#475569;
  font-weight:500;white-space:nowrap;transition:all var(--transition);position:relative;
}
.main-nav a:hover{background:var(--primary-l);color:var(--primary-d)}
.main-nav a.active{background:var(--grad-main);color:#fff;box-shadow:0 3px 10px rgba(37,99,235,.28)}
.head-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:9px;width:40px;height:40px;font-size:20px;color:var(--primary-d);cursor:pointer;align-items:center;justify-content:center;flex-shrink:0}
.nav-toggle:hover{background:var(--primary-l)}

/* 头部右侧容器（导航 + 操作，移动端整体折叠为面板） */
.head-right{display:flex;align-items:center;gap:18px;flex:1;min-width:0}

/* 头部搜索 */
.head-search{position:relative;display:flex;align-items:center}
.head-search-input{width:200px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 38px 8px 14px;font-size:13.5px;outline:none;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s;font-family:inherit}
.head-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.head-search-btn{position:absolute;right:5px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--muted);cursor:pointer;display:flex;padding:5px;align-items:center;justify-content:center}
.head-search-btn:hover{color:var(--primary-d)}
.ha-link{color:#475569;font-size:13.5px;font-weight:500;padding:6px 4px;white-space:nowrap;transition:color .15s}
.ha-link:hover{color:var(--primary-d)}

/* ---------- 主体 ---------- */
.site-main{padding:28px 0 48px;min-height:62vh}
.section{margin-bottom:38px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px;gap:12px}
.section-head h2{
  font-size:19px;margin:0;color:#0f172a;font-weight:700;letter-spacing:-.2px;
  display:flex;align-items:center;gap:10px;
}
.section-head h2::before{
  content:"";width:4px;height:18px;border-radius:3px;background:var(--grad-main);flex-shrink:0;
}
.section-head .more{font-size:13px;color:var(--muted);transition:color .15s;flex-shrink:0}
.section-head .more:hover{color:var(--primary-d)}
.section-head .count-badge{font-size:13px;font-weight:600;color:var(--primary-d);background:var(--primary-l);padding:3px 11px;border-radius:999px;margin-left:10px;white-space:nowrap}
.collected-note{margin:14px 2px 0;font-size:13px}

/* 后台「行业分类」筛选页 */
.ind-group{margin-bottom:18px;border:1px solid var(--border-soft);border-radius:12px;padding:14px 16px;background:#fcfdff}
.ind-group-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px}
.ind-group-head .tag{padding:3px 10px}
.ind-count{font-size:12px;color:var(--muted);flex-shrink:0}
.ind-cloud{display:flex;flex-wrap:wrap;gap:8px}
.ind-cloud .tag{transition:all .15s;border:1px solid transparent;text-decoration:none}
.ind-cloud .tag:hover{background:var(--primary-l);color:var(--primary-d);border-color:var(--primary);transform:translateY(-1px)}
.empty-tip{color:var(--muted);text-align:center;padding:30px 0;font-size:14px}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--grad-card);border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);transition:all var(--transition);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.card h3{margin:0 0 8px;font-size:16.5px;color:#0f172a}
.card p{margin:0;color:var(--muted);font-size:13.5px}

/* ---------- 条目列表 ---------- */
.item{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius-sm);padding:15px 17px;margin-bottom:12px;transition:all var(--transition);box-shadow:var(--shadow-sm);
}
.item:hover{border-color:#c7d2fe;box-shadow:var(--shadow);transform:translateY(-2px)}
.item .thumb{
  width:52px;height:52px;border-radius:12px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;flex-shrink:0;
  box-shadow:0 4px 10px rgba(37,99,235,.22);
}
.item .meta{flex:1;min-width:0}
.item .meta h3{margin:0 0 3px;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .meta .sub{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.price{color:var(--orange);font-weight:700;font-size:16px}
.price small{color:var(--muted);font-weight:400;font-size:12px}

/* ---------- Hero（现代渐变） ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--grad-hero);
  border-radius:var(--radius-lg);
  padding:48px 40px;margin-bottom:34px;
  color:#e2e8f0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(500px 220px at 90% -10%,rgba(6,182,212,.35),transparent 60%),
    radial-gradient(420px 200px at 5% 110%,rgba(139,92,246,.28),transparent 60%);
  pointer-events:none;
}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:30px;margin:0 0 12px;color:#fff;font-weight:800;letter-spacing:-.5px;line-height:1.3}
.hero p{margin:0 0 20px;color:#cbd5e1;max-width:620px;font-size:14.5px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:6px}
.hero-stats .hs b{display:block;font-size:24px;color:#fff;font-weight:800}
.hero-stats .hs span{color:#94a3b8;font-size:13px}

/* 搜索条 */
.hero-search,.search-wrap{position:relative}
.hero-search{display:flex;max-width:560px;width:100%;margin-top:8px}
.hero-search input,.flow-search input{
  flex:1;border:1px solid rgba(255,255,255,.25);border-right:none;border-radius:12px 0 0 12px;
  padding:13px 18px;font-size:15px;outline:none;background:rgba(255,255,255,.12);
  color:#fff;backdrop-filter:blur(8px);min-width:0;
}
.hero-search input::placeholder,.flow-search input::placeholder{color:#94a3b8}
.hero-search input:focus,.flow-search input:focus{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.18)}
.hero-search button,.flow-search button{
  border:none;background:var(--grad-main);color:#fff;padding:0 28px;border-radius:0 12px 12px 0;
  font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s;flex-shrink:0;
}
.hero-search button:hover,.flow-search button:hover{opacity:.9}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-soft)}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-soft);font-size:14px;color:var(--text)}
.table th{background:#f8fafc;color:#334155;font-weight:600;font-size:13px;letter-spacing:.3px}
.table tr:last-child td{border-bottom:none}
.table tbody tr{transition:background .12s}
.table tbody tr:hover td{background:#f8fafc}
.table td a{color:var(--primary-d)}

/* ---------- 表单 ---------- */
.form-box{max-width:480px;margin:0 auto;background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg)}
.form-box h2{margin:0 0 22px;text-align:center;color:#0f172a;font-size:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;margin-bottom:6px;color:#334155;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;
  font-size:14px;outline:none;font-family:inherit;background:#fff;transition:border-color .15s,box-shadow .15s;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field textarea{resize:vertical;min-height:90px}
.note{font-size:12.5px;color:var(--muted);margin-top:6px}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px;display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary-d)}
.crumb .sep{color:#cbd5e1}

/* ---------- 提示 ---------- */
.alert{padding:13px 17px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;display:flex;align-items:center;gap:8px;line-height:1.6}
.alert.ok{background:var(--green-l);color:#065f46;border:1px solid #a7f3d0}
.alert.err{background:var(--red-l);color:#991b1b;border:1px solid #fecaca}
.alert.warn{background:var(--orange-l);color:#92400e;border:1px solid #fde68a}
.alert.info{background:var(--primary-l);color:#1e40af;border:1px solid #bfdbfe}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:6px;justify-content:center;margin:28px 0;flex-wrap:wrap}
.pager a{padding:8px 15px;border:1px solid var(--border);border-radius:var(--radius-sm);color:#475569;background:#fff;font-size:14px;transition:all .15s}
.pager a.cur{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(37,99,235,.25)}
.pager a:hover{border-color:var(--primary);color:var(--primary-d)}

/* ---------- 详情 ---------- */
.detail-head{
  display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);margin-bottom:20px;
}
.detail-head .thumb{
  width:84px;height:84px;border-radius:18px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:32px;flex-shrink:0;
  box-shadow:0 8px 20px rgba(37,99,235,.3);
}
.detail-body{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.detail-body img{max-width:100%;border-radius:10px}

/* ---------- 文章 ---------- */
.article{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm)}
.article h1{font-size:25px;margin:0 0 12px;color:#0f172a;letter-spacing:-.3px}
.article .info{color:var(--muted);font-size:13px;margin-bottom:20px;border-bottom:1px solid var(--border-soft);padding-bottom:14px}
.article .content{font-size:15.5px;color:#334155;line-height:1.95}
.article .content p{margin:0 0 14px}
.article .content h2,.article .content h3{margin:18px 0 10px;color:#0f172a}

/* ---------- 页脚 ---------- */
.site-footer{background:#0f172a;color:#94a3b8;margin-top:40px;padding:44px 0 20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.foot-col h4{color:#e2e8f0;font-size:14.5px;margin:0 0 14px;font-weight:600;letter-spacing:.3px}
.foot-col ul li{margin-bottom:8px}
.foot-col ul li a{color:#64748b;font-size:13.5px;transition:color .15s}
.foot-col ul li a:hover{color:#fff}
.foot-col p{font-size:13.5px;line-height:1.8}
.friend-links{display:flex;flex-wrap:wrap;gap:6px 16px}
.friend-links li{margin-bottom:6px}
.stat-row{display:flex;gap:18px;margin-top:14px;font-size:13px;color:#64748b}
.stat-row b{color:#fff;font-size:19px;display:block;font-weight:700}
.foot-bottom{border-top:1px solid #1e293b;margin-top:30px;padding-top:18px;text-align:center;font-size:12.5px;color:#475569}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.foot-brand .logo-mark{width:30px;height:30px;font-size:15px}

/* ---------- 后台布局（现代） ---------- */
.admin-shell{display:flex;min-height:100vh;background:#f1f5f9}
.admin-side{
  width:236px;background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);
  color:#94a3b8;flex-shrink:0;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.admin-side .brand{
  padding:20px 20px;font-weight:800;color:#fff;border-bottom:1px solid rgba(255,255,255,.08);
  font-size:15.5px;display:flex;align-items:center;gap:10px;letter-spacing:.3px;
}
.admin-side .brand .logo-mark{width:28px;height:28px;font-size:14px;border-radius:8px}
.admin-side nav{flex:1;padding:12px 10px}
.admin-side a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;color:#94a3b8;font-size:13.5px;
  border-radius:9px;margin-bottom:2px;transition:all .15s;border-left:3px solid transparent;
}
.admin-side a:hover{background:rgba(255,255,255,.06);color:#fff}
.admin-side a.active{background:linear-gradient(90deg,rgba(37,99,235,.25),rgba(6,182,212,.12));color:#fff;border-left-color:#3b82f6}
.admin-side a.active::before{content:"";position:absolute;left:0;width:3px;height:20px;background:var(--grad-main);border-radius:2px}
.admin-side .side-foot{border-top:1px solid rgba(255,255,255,.08);padding:14px}
.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-top{
  background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft);
  padding:13px 26px;display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;z-index:50;
}
.admin-top strong{color:#0f172a;font-size:15px}
.admin-content{padding:26px}
.panel{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.panel h3{margin:0 0 16px;color:#0f172a;font-size:16px;font-weight:700}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px;
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:all var(--transition);
}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.kpi::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-main);opacity:.85;
}
.kpi b{display:block;font-size:27px;color:#0f172a;font-weight:800;letter-spacing:-.5px}
.kpi span{color:var(--muted);font-size:13px}
.kpi .kpi-ico{
  position:absolute;right:16px;top:16px;width:38px;height:38px;border-radius:10px;
  background:var(--primary-l);display:flex;align-items:center;justify-content:center;font-size:18px;
}
.status-on{color:var(--green);font-weight:600}
.status-off{color:var(--red);font-weight:600}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .head-inner{gap:12px}
  .head-right{
    display:none;position:fixed;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px 16px;box-shadow:0 16px 40px rgba(15,23,42,.14);max-height:calc(100vh - 66px);overflow-y:auto;z-index:99;
  }
  .head-right.open{display:flex}
  .main-nav{flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:2px}
  .main-nav a{padding:12px 14px;font-size:15px;border-radius:8px}
  .head-actions{flex-direction:column;align-items:stretch;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border-soft)}
  .head-search{width:100%}
  .head-search-input{width:100%}
  .nav-toggle{display:inline-flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{padding:32px 22px;border-radius:16px}
  .hero h1{font-size:24px}
  .admin-side{position:fixed;left:0;top:0;bottom:0;z-index:200;transform:translateX(-100%);transition:transform .22s ease}
  .admin-side.open{transform:translateX(0)}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .wrap{padding:0 14px}
  .hero-search,.flow-search{flex-direction:column}
  .hero-search input,.flow-search input{border-radius:12px;border-right:1px solid rgba(255,255,255,.25)}
  .hero-search button,.flow-search button{border-radius:12px;padding:12px;margin-top:8px}
  .kpi-row{grid-template-columns:1fr 1fr}
}

/* ============================================================
   导航站首页组件
   ============================================================ */

/* Hero 导航版 */
.hero--nav{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;padding:56px 30px 46px}
.hero--nav .hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);color:#bae6fd;font-size:12.5px;font-weight:500;
  padding:6px 16px;border-radius:30px;backdrop-filter:blur(6px);
}
.hero--nav .hero-tag i{width:7px;height:7px;border-radius:50%;background:#34d399;display:inline-block;box-shadow:0 0 0 4px rgba(52,211,153,.2)}
.hero--nav h1{font-size:34px;margin:10px 0 6px}
.hero--nav .hero-sub{color:#94a3b8;font-size:15px;max-width:620px;margin:0 0 6px}
.hero--nav .hero-search{margin:10px auto 0;max-width:620px}
.hero--nav .hero-search input{background:rgba(255,255,255,.14)}
.hero--nav .hero-stats{margin-top:26px;gap:40px}
.hero--nav .hero-stats .hs b{font-size:26px}
.hero--nav .hero-stats .hs span{color:#64748b}

/* 搜索下拉 */
.search-suggest{
  display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  z-index:120;max-height:360px;overflow:auto;
}
.ss-item{display:flex;align-items:center;gap:12px;padding:11px 15px;border-bottom:1px solid var(--border-soft);color:var(--text);transition:background .12s}
.ss-item:last-child{border-bottom:none}
.ss-item:hover{background:var(--primary-l)}
.ss-logo{width:34px;height:34px;border-radius:9px;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:15px}
.ss-body{flex:1;min-width:0;display:flex;flex-direction:column}
.ss-body b{font-size:14px;font-weight:600;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ss-body i{font-style:normal;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ss-w{font-size:12px;color:var(--green);flex-shrink:0;font-weight:600}

/* 八大服务 */
.svc-row{display:grid;grid-template-columns:repeat(8,1fr);gap:12px;width:100%;max-width:920px;margin-top:6px}
.svc{
  display:flex;flex-direction:column;align-items:center;gap:9px;padding:16px 6px;border-radius:16px;
  background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.6);font-size:12.5px;color:var(--text);
  transition:all var(--transition);backdrop-filter:blur(6px);box-shadow:var(--shadow-sm);
}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe;color:var(--primary-d)}
.svc .ico{
  width:42px;height:42px;border-radius:12px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;
  box-shadow:0 4px 12px rgba(37,99,235,.25);
}
.svc .ico svg{width:22px;height:22px;fill:currentColor}
@media(max-width:900px){.svc-row{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.svc-row{grid-template-columns:repeat(2,1fr)}.hero--nav h1{font-size:26px}}

/* 分类锚点导航 */
.cat-nav{
  position:sticky;top:66px;z-index:80;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border:1px solid var(--border-soft);border-radius:var(--radius);padding:12px 14px;margin-bottom:26px;
  display:flex;flex-wrap:wrap;gap:8px;box-shadow:var(--shadow-sm);
}
.cat-nav a{padding:7px 15px;border-radius:30px;background:var(--bg-soft);color:var(--primary-d);font-size:13px;font-weight:500;transition:all .15s}
.cat-nav a:hover{background:var(--grad-main);color:#fff;box-shadow:0 3px 8px rgba(37,99,235,.25)}

/* 分类块 */
.cat-block{margin-bottom:34px;scroll-margin-top:130px}
.cat-block .cat-head{display:flex;align-items:center;justify-content:space-between;border-left:4px solid var(--primary);padding-left:12px;margin-bottom:16px;border-radius:2px}
.cat-block .cat-head h2{font-size:18.5px;margin:0;color:#0f172a;font-weight:700}
.cat-block .cat-head .more{font-size:13px;color:var(--muted)}
.cat-block .cat-head .more:hover{color:var(--primary-d)}

/* 站点卡片网格 */
.nav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:14px}
.nav-card{
  display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:15px 16px;transition:all var(--transition);box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
}
.nav-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-main);opacity:0;transition:opacity .18s;
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.nav-card:hover::before{opacity:1}
.nav-card .nc-logo{
  width:44px;height:44px;border-radius:11px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0;
  box-shadow:0 3px 9px rgba(37,99,235,.22);
}
.nav-card .nc-body{flex:1;min-width:0}
.nav-card .nc-name{font-size:14.5px;font-weight:600;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-card .nc-domain{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-card .nc-meta{display:block;font-size:11.5px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-card .nc-tags{display:flex;flex-direction:column;gap:5px;align-items:flex-end;flex-shrink:0}
.nav-card .nc-tags .tag{margin:0;font-size:11px;padding:2px 8px}
.nav-card.is-new{animation:fadeIn .6s ease;border-color:#93c5fd;background:#eff6ff}

/* 分类目录（方格矩阵） */
.cat-dir-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cd-card{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  aspect-ratio:1/1;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:14px;transition:all var(--transition);box-shadow:var(--shadow-sm);overflow:hidden;
}
.cd-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.cd-ico{
  width:54px;height:54px;border-radius:16px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:26px;
  box-shadow:0 6px 16px rgba(37,99,235,.28);transition:transform var(--transition);
}
.cd-card:hover .cd-ico{transform:scale(1.06)}
.cd-name{font-size:15px;font-weight:600;color:#0f172a;text-align:center}
.cd-count{
  position:absolute;top:10px;right:10px;font-size:11px;font-weight:600;color:var(--primary-d);
  background:var(--primary-l);padding:2px 8px;border-radius:999px;line-height:1.5;
}
@media(max-width:900px){.cat-dir-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.cat-dir-grid{grid-template-columns:repeat(2,1fr)}}

/* 网站分类导航目录（顶级 + 子分类 + 样例站点） */
.cat-dir-list{display:flex;flex-direction:column;gap:16px}
.cat-dir-item{
  display:grid;grid-template-columns:300px 1fr;gap:18px;align-items:start;
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);transition:box-shadow .18s,border-color .18s;
}
.cat-dir-item:hover{box-shadow:var(--shadow-md);border-color:#c7d2fe}
.cat-dir-aside{display:flex;flex-direction:column;gap:11px;min-width:0}
.cat-dir-title{
  display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#0f172a;
  text-decoration:none;padding-bottom:10px;border-bottom:1px dashed var(--border);
}
.cat-dir-title:hover{color:var(--primary-d)}
.cat-ico{
  width:34px;height:34px;border-radius:10px;background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
  box-shadow:0 3px 9px rgba(37,99,235,.22);
}
.cat-title-txt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat-total{font-size:12px;font-weight:600;color:var(--primary-d);background:var(--primary-l);padding:2px 9px;border-radius:999px;white-space:nowrap}
.subcats{display:flex;flex-wrap:wrap;gap:7px}
.subcat{
  display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:#475569;
  background:var(--bg-soft);border:1px solid var(--border-soft);padding:4px 10px;border-radius:999px;
  text-decoration:none;transition:all .15s;line-height:1.5;
}
.subcat:hover{background:var(--grad-main);color:#fff;border-color:transparent;transform:translateY(-1px)}
.subcat em{font-style:normal;font-size:10.5px;opacity:.75}
.subcat-empty{color:var(--muted);background:transparent;border-style:dashed}
.cat-dir-sites{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:11px;min-width:0}
.cat-empty{
  grid-column:1/-1;display:flex;align-items:center;gap:14px;justify-content:center;
  background:var(--bg-soft);border:1px dashed var(--border);border-radius:var(--radius);
  padding:22px 16px;color:var(--muted);font-size:13.5px;text-align:center;text-decoration:none;
  transition:all .15s;line-height:1.7;
}
.cat-empty:hover{border-color:var(--primary);color:var(--primary-d);background:var(--primary-l)}
.ce-ico{
  width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;
}
.cat-empty b{color:var(--primary-d)}
@media(max-width:820px){
  .cat-dir-item{grid-template-columns:1fr;gap:14px}
  .cat-dir-sites{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
}

/* 站长推荐 */
.rec-badge{display:inline-flex;align-items:center;gap:4px;background:var(--grad-main);color:#fff;font-size:11px;font-weight:600;padding:2px 10px;border-radius:20px;margin-left:8px;vertical-align:middle;box-shadow:0 2px 6px rgba(37,99,235,.3)}
.rec-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:14px}
.rec-card{
  display:flex;flex-direction:column;align-items:center;gap:7px;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:18px 12px;text-align:center;transition:all var(--transition);box-shadow:var(--shadow-sm);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.rc-logo{width:50px;height:50px;border-radius:14px;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;box-shadow:0 5px 14px rgba(37,99,235,.28)}
.rc-name{font-size:14px;font-weight:600;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.rc-domain{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.rc-tags{display:flex;gap:6px;margin-top:2px}
.rc-tags .tag{margin:0;font-size:11px;padding:2px 8px}

/* 实时徽标 */
.live-badge{display:inline-flex;align-items:center;gap:6px;background:var(--green-l);color:#047857;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;margin-left:10px;vertical-align:middle}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%{box-shadow:0 0 0 8px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* 搜索结果 */
.search-result-section{border-top:2px dashed var(--border);background:linear-gradient(180deg,#f8fafc,#fff);margin-top:6px;padding-top:28px}
.search-result-section .nav-card mark{background:#fde68a;color:#92400e;padding:0 2px;border-radius:3px;font-weight:700}

/* 排序标签 */
.sort-tabs{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.sort-tabs a{padding:8px 17px;border-radius:30px;background:#fff;border:1px solid var(--border);color:#475569;font-size:14px;transition:all .15s;font-weight:500}
.sort-tabs a.active{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(37,99,235,.25)}

/* 广告位挂载 */
.js-ad-slot{margin:20px 0;padding:6px 0}
.js-ad-slot .js-ad-label{font-size:11px;color:var(--faint);text-align:center;letter-spacing:.5px;margin-bottom:6px;opacity:.8}
.js-ad-label:before{content:"广告 · "}

/* ============================================================
   流量交换核心组件
   ============================================================ */
.hero--flow{background:var(--grad-hero);padding:40px 34px;border-radius:var(--radius-lg);color:#e2e8f0;position:relative;overflow:hidden}
.hero--flow::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 90% -10%,rgba(6,182,212,.4),transparent 60%),radial-gradient(400px 200px at 0% 110%,rgba(139,92,246,.3),transparent 60%);pointer-events:none}
.hero--flow>*{position:relative;z-index:1}
.flow-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;max-width:1080px;margin:0 auto;align-items:center}
.flow-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);color:#bae6fd;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.18);margin-bottom:14px;backdrop-filter:blur(6px)}
.hero--flow h1{font-size:30px;margin:0 0 12px;color:#fff}
.hero--flow .flow-intro p{font-size:14.5px;color:#cbd5e1;line-height:1.85;margin:0 0 18px}
.flow-points{display:flex;flex-direction:column;gap:10px;margin:0 0 22px}
.flow-points li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#cbd5e1}
.flow-points i{color:#34d399;font-style:normal;font-weight:700;width:20px;height:20px;border-radius:50%;background:rgba(52,211,153,.15);display:inline-flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}
.flow-cta{display:flex;gap:12px}
.flow-panel{background:rgba(255,255,255,.97);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-lg)}
.fp-step{font-size:13px;color:#475569;margin:6px 0 9px;font-weight:500}
.fp-step b{display:inline-flex;width:21px;height:21px;align-items:center;justify-content:center;background:var(--grad-main);color:#fff;border-radius:50%;font-size:12px;margin-right:7px}
.flow-form{display:flex;gap:8px;margin-bottom:6px}
.flow-form input{flex:1;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;outline:none;min-width:0;background:#fff;color:var(--text)}
.flow-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.flow-form button{background:var(--grad-main);color:#fff;border:none;border-radius:var(--radius-sm);padding:0 22px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:opacity .15s}
.flow-form button:hover{opacity:.9}
.code-box{background:#0f172a;color:#a5b4fc;font:12.5px/1.7 var(--mono);padding:15px;border-radius:var(--radius-sm);white-space:pre-wrap;word-break:break-all;min-height:56px;margin:0 0 11px}
.code-box .muted{color:#64748b}
.btn-copy{background:var(--green);color:#fff;border:none;border-radius:var(--radius-sm);padding:9px 20px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}
.btn-copy:hover{opacity:.9}
.flow-stats{display:flex;gap:10px;margin-top:16px;border-top:1px dashed var(--border);padding-top:15px}
.flow-stats div{flex:1;text-align:center}
.flow-stats b{display:block;font-size:21px;color:#0f172a;font-weight:800}
.flow-stats span{font-size:12px;color:var(--muted)}
.flow-search{display:flex;max-width:560px;margin:26px auto 0}
.svc-wrap{display:flex;justify-content:center;padding:0 16px;margin-top:24px}
@media(max-width:900px){.flow-grid{grid-template-columns:1fr;gap:22px}.flow-stats b{font-size:18px}}
@media(max-width:560px){.hero--flow h1{font-size:24px}.flow-cta{flex-direction:column}}

/* 自助流量链广告代码生成 */
.ad-gen{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.ad-domain{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.ad-domain label{font-size:14px;color:#334155;font-weight:600;white-space:nowrap}
.ad-domain input{flex:1;min-width:200px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 15px;font-size:14px;outline:none;background:#fff;color:var(--text)}
.ad-domain input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.ad-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ad-card{background:#f8fafc;border:1px solid var(--border-soft);border-radius:var(--radius);padding:15px;transition:all .15s}
.ad-card:hover{border-color:#c7d2fe}
.ad-card h4{margin:0 0 2px;font-size:14px;color:#0f172a}
.ad-card .ad-sub{font-size:12px;color:var(--muted);margin:0 0 11px}
.ad-preview{display:flex;justify-content:center;align-items:flex-start;min-height:64px;padding:10px;background:#eef2f7;border-radius:var(--radius-sm);overflow:auto;margin-bottom:11px}
.adcode{background:#0f172a;color:#a5b4fc;font:12px/1.6 var(--mono);padding:13px;border-radius:var(--radius-sm);white-space:pre-wrap;word-break:break-all;margin:0 0 11px;min-height:48px}
.ad-copy{background:var(--green);color:#fff;border:none;border-radius:9px;padding:8px 18px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}
.ad-copy:hover{opacity:.9}

/* ============================================================
   站长工具箱
   ============================================================ */
.tools-intro{color:#475569;font-size:14px;margin:0 0 18px;line-height:1.8}
.tools-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.tools-tabs a{padding:8px 17px;border-radius:30px;background:#fff;border:1px solid var(--border);color:#475569;font-size:13.5px;transition:all .15s;font-weight:500}
.tools-tabs a:hover{border-color:var(--primary);color:var(--primary-d)}
.tools-tabs a.active{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(37,99,235,.25)}
.tools-panel{padding:24px}
.tools-form{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:4px}
.tools-form input{flex:1;min-width:200px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 15px;font-size:14px;outline:none;background:#fff;color:var(--text)}
.tools-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.tools-form button{background:var(--grad-main);color:#fff;border:none;border-radius:var(--radius-sm);padding:0 26px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:opacity .15s}
.tools-form button:hover{opacity:.9}
.tools-result{margin-top:18px}
.whois-pre{background:#0f172a;color:#a5b4fc;font:12.5px/1.7 var(--mono);padding:18px;border-radius:var(--radius);white-space:pre-wrap;word-break:break-all;max-height:460px;overflow:auto;margin:0}
.tools-result .table th{background:#f8fafc;text-align:left;color:#334155;font-weight:600}
.tools-result .table td a{color:var(--primary-d);word-break:break-all}
.tools-quick{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:13px}
.tools-quick a{
  display:flex;flex-direction:column;gap:4px;background:#f8fafc;border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:16px;transition:all var(--transition);
}
.tools-quick a:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.tools-quick b{font-size:15px;color:#0f172a}
.tools-quick span{font-size:12.5px;color:var(--muted)}
@media(max-width:560px){.tools-tabs a{padding:7px 13px;font-size:12.5px}.tools-form button{padding:0 16px}}

/* ============================================================
   站点详情 SEO 增强
   ============================================================ */
.seo-score{display:flex;gap:24px;align-items:center;background:linear-gradient(135deg,#eff6ff,#f0fdfa);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:22px 26px;margin:20px 0}
.seo-score .ss-ring{
  --p:0;width:110px;height:110px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:conic-gradient(var(--primary) calc(var(--p)*1%),#dbeafe 0);position:relative;flex-shrink:0;
}
.seo-score .ss-ring::after{content:"";position:absolute;inset:11px;background:#fff;border-radius:50%}
.seo-score .ss-num{position:relative;font-size:30px;font-weight:800;color:var(--primary-d);line-height:1;letter-spacing:-.5px;z-index:1}
.seo-score .ss-lab{position:relative;font-size:11px;color:#7c8ba1;margin-top:3px;z-index:1}
.ss-main{flex:1;min-width:0}
.ss-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.ss-row b{font-size:14px;color:#334155}
.grade{font-weight:700;padding:3px 12px;border-radius:20px;font-size:13px}
.grade-A{background:var(--green-l);color:#047857}
.grade-B{background:var(--primary-l);color:#1d4ed8}
.grade-C{background:var(--orange-l);color:#b45309}
.grade-D{background:var(--red-l);color:#b91c1c}
.ss-bar{height:10px;background:#dbeafe;border-radius:20px;overflow:hidden}
.ss-bar i{display:block;height:100%;background:var(--grad-main);border-radius:20px}
.seo-metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:13px}
.metric{background:#f8fafc;border:1px solid var(--border-soft);border-radius:var(--radius);padding:17px 13px;text-align:center;transition:all .15s}
.metric:hover{border-color:#c7d2fe;box-shadow:var(--shadow-sm)}
.metric .m-num{display:block;font-size:22px;font-weight:800;color:var(--primary-d);line-height:1.15;letter-spacing:-.3px}
.metric .m-lab{display:block;font-size:12.5px;color:#7c8ba1;margin-top:6px}
.inc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:13px}
.inc-item{background:#f8fafc;border:1px solid var(--border-soft);border-radius:var(--radius);padding:15px;text-align:center;border-top:3px solid #e2e8f0;transition:all .15s}
.inc-item:hover{box-shadow:var(--shadow-sm)}
.inc-item.on{border-top-color:var(--green)}
.inc-item b{display:block;font-size:15px;color:#0f172a}
.inc-item span{display:block;font-size:13px;color:#475569;margin:4px 0}
.inc-item small{font-size:12px;color:var(--muted)}
.inc-item small a{color:var(--primary-d)}
.kw-tags{display:flex;flex-wrap:wrap;gap:8px}
.kw{display:inline-block;padding:6px 15px;background:#eff6ff;border:1px solid #dbeafe;border-radius:20px;font-size:13.5px;color:#1d4ed8;transition:all .15s}
.kw:hover{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(37,99,235,.25)}
.meta-info .mi-grid{display:flex;flex-direction:column;gap:15px;background:#f8fafc;border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px 22px}
.meta-info .mi-row{display:flex;gap:15px;align-items:flex-start;font-size:14px}
.meta-info .mi-lab{flex:0 0 86px;color:var(--muted);font-weight:600;padding-top:6px;text-align:right}
.meta-info .mi-val{flex:1;min-width:0;color:var(--text);line-height:1.85}
.meta-info .mi-val .kw-tags{margin:0}
.seo-report{background:#f8fafc;border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px 22px;line-height:1.9;color:#334155;font-size:14px}
.seo-report p{margin:0 0 10px}
.seo-report b{color:var(--primary-d)}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:13px}
.rel-card{
  display:flex;flex-direction:column;gap:4px;background:#f8fafc;border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:16px;transition:all var(--transition);
}
.rel-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.rel-logo{width:38px;height:38px;border-radius:10px;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;margin-bottom:5px;box-shadow:0 3px 8px rgba(37,99,235,.22)}
.rel-name{font-size:14px;color:#0f172a;font-weight:600}
.rel-meta{font-size:12px;color:var(--muted)}
@media(max-width:560px){.seo-score{flex-direction:column;text-align:center}.ss-main{width:100%}}

/* ---------- 徽章亮点（数字强调） ---------- */
.stat-big{display:inline-flex;flex-direction:column;align-items:center;padding:6px 0}
.stat-big b{font-size:26px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}
.stat-big span{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- 状态色辅助 ---------- */
.status-on{color:var(--green);font-weight:600}
.status-off{color:var(--red);font-weight:600}

/* ---------- 卡片网格-导航（hover 渐变边框） ---------- */
.grad-card{position:relative;background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px;transition:all var(--transition);overflow:hidden}
.grad-card::before{content:"";position:absolute;inset:0;background:var(--grad-main);opacity:0;transition:opacity .2s;z-index:0}
.grad-card>*{position:relative;z-index:1}
.grad-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.grad-card:hover::before{opacity:.03}

/* ---------- 简易进度条 ---------- */
.progress{height:8px;background:#e2e8f0;border-radius:10px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--grad-main);border-radius:10px}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .empty-ico{font-size:44px;margin-bottom:12px;opacity:.5}
.empty p{font-size:14px}

/* ===================== 后台管理：紧凑化（仅作用于 .admin-shell，不影响前台） ===================== */
.admin-shell{font-size:13px;color:var(--text)}
.admin-shell .admin-content{padding:18px}
.admin-shell .panel{padding:16px;margin-bottom:16px;border-radius:10px}
.admin-shell .panel h3{font-size:15px;margin:0 0 12px}
.admin-shell .panel > p,.admin-shell .panel .muted{font-size:12.5px}

/* 侧边导航 */
.admin-shell .admin-side .brand{font-size:15px}
.admin-shell .admin-side nav a{padding:9px 13px;font-size:13px;border-radius:8px}
.admin-shell .admin-top strong{font-size:14px}

/* 列表表格：行高与字号收紧，一屏显示更多 */
.admin-shell .table th,.admin-shell .table td{padding:8px 12px;font-size:13px;line-height:1.45}
.admin-shell .table th{font-size:12px;padding:9px 12px}
.admin-shell .table td a{font-size:13px}

/* 按钮 / 徽标 / 标签：与列表协调 */
.admin-shell .btn{font-size:13px;padding:7px 14px;border-radius:8px}
.admin-shell .btn-sm{font-size:12px;padding:4px 10px;border-radius:7px}
.admin-shell .badge{font-size:11.5px;padding:3px 9px;border-radius:7px}
.admin-shell .tag{font-size:11px;padding:2px 7px}
.admin-shell .pager a{font-size:13px;padding:6px 12px;border-radius:8px}
.admin-shell .alert{font-size:13px;padding:10px 14px;border-radius:9px}
.admin-shell .kpi b{font-size:22px}
.admin-shell .kpi span{font-size:12px}

/* 批量工具栏 / 刷新面板兜底紧凑 */
.admin-shell .batch-bar{font-size:13px}
.admin-shell #refreshPanel{font-size:12px}

/* ===================== 后台精致化（仅 .admin-shell） ===================== */
/* 侧栏质感：阴影、滚动条、激活态、返回按钮 */
.admin-side{box-shadow:2px 0 18px rgba(15,23,42,.18)}
.admin-side .brand .logo-mark{background:var(--grad-main);color:#fff;box-shadow:0 4px 10px rgba(37,99,235,.4)}
.admin-side nav a.active{
  background:linear-gradient(90deg,rgba(59,130,246,.32),rgba(6,182,212,.10));
  color:#fff;border-left-color:#60a5fa;
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.25);
}
.admin-side nav a.active::before{display:none}
.admin-side nav a:hover{background:rgba(255,255,255,.08);transform:translateX(2px)}
.admin-side::-webkit-scrollbar{width:7px}
.admin-side::-webkit-scrollbar-thumb{background:rgba(148,163,184,.35);border-radius:4px}
.admin-side::-webkit-scrollbar-thumb:hover{background:rgba(148,163,184,.6)}
.admin-side .side-foot a{
  display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;
  background:rgba(255,255,255,.06);color:#cbd5e1;font-size:12.5px;transition:all .15s;
}
.admin-side .side-foot a:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}

/* 顶部标题 accent 色条 */
.admin-top strong{position:relative;padding-left:12px}
.admin-top strong::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:16px;background:var(--grad-main);border-radius:2px}

/* 面板：柔和阴影 + 标题左侧色条 */
.admin-shell .panel{box-shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.05);border-radius:14px}
.admin-shell .panel h3{position:relative;padding-left:12px;display:flex;align-items:center}
.admin-shell .panel h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:16px;background:var(--grad-main);border-radius:3px}

/* 列表表格：斑马纹 + 精致 hover */
.admin-shell .table{border-radius:12px;overflow:hidden}
.admin-shell .table tbody tr:nth-child(even){background:#fbfcfe}
.admin-shell .table tbody tr:hover td{background:#eef4ff}
.admin-shell .table th{background:#f1f5f9;color:#475569}

/* 标签 / 状态徽章配色 */
.admin-shell .tag{display:inline-flex;align-items:center;font-size:11px;padding:2px 8px;border-radius:6px;background:#e2e8f0;color:#64748b;font-weight:600;line-height:1.6}
.admin-shell .tag.cat-badge{background:#eef2ff;color:#4338ca;border:1px solid #e0e7ff;margin-right:7px;vertical-align:middle;cursor:pointer;transition:all .15s}
.admin-shell .tag.cat-badge:hover{background:#e0e7ff;color:#3730a3;border-color:#c7d2fe}
.admin-shell .tag.cat-badge.uncat{background:#fef2f2;color:#b91c1c;border-color:#fee2e2}
.admin-shell .tag.green{background:#dcfce7;color:#166534}
.admin-shell .tag.blue{background:#dbeafe;color:#1d4ed8}
.admin-shell .tag.gray{background:#e2e8f0;color:#64748b}
.admin-shell .tag.orange{background:#ffedd5;color:#c2410c}
.admin-shell .tag.red{background:#fee2e2;color:#b91c1c}

/* 操作按钮（修正 sm 类 + 间距） */
.admin-shell .btn.sm{padding:5px 11px;font-size:12px;border-radius:7px;font-weight:600}
.admin-shell td .btn + .btn{margin-left:6px}

/* 分页当前页高亮 */
.admin-shell .pager a.cur{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(37,99,235,.3)}

/* 网站关键词：待补充关键词的站点行高亮 */
.admin-shell table .row-empty{background:#fff7ed}
.admin-shell table .row-empty td:first-child{box-shadow:inset 3px 0 0 #f97316}

/* 批量工具栏精致 */
.admin-shell .batch-bar{box-shadow:0 1px 2px rgba(15,23,42,.04),0 6px 18px rgba(15,23,42,.04);border-radius:12px;gap:8px}
.admin-shell .batch-bar .btn{box-shadow:none}

/* 后台内联表单行（标签/城市/流量比例等共用） */
.admin-shell .inline-form{margin:0}
.admin-shell .ff-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.admin-shell .ff-row > label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#475569;font-weight:600}
.admin-shell .ff-row > label input,
.admin-shell .ff-row > label select{
  border:1px solid var(--border);border-radius:8px;padding:7px 11px;font-size:13px;outline:none;
  background:#fff;color:var(--text);font-family:inherit;min-width:150px;transition:border-color .15s,box-shadow .15s;
}
.admin-shell .ff-row > label input:focus,
.admin-shell .ff-row > label select:focus{border-color:var(--primary-d);box-shadow:0 0 0 3px var(--primary-l)}
.admin-shell .ff-row > label input[type=color]{padding:3px;width:48px;min-width:0;height:38px}
.admin-shell .ff-row > label input[type=number]{min-width:84px}
.admin-shell .ff-row > label.ff-check{flex-direction:row;align-items:center;gap:6px;font-weight:500;color:#334155}
.admin-shell .ff-row .btn{margin-bottom:1px}
.admin-shell .chk-group{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:4px;padding:8px 10px;border:1px dashed var(--border);border-radius:8px;background:#fbfcfe}
.admin-shell .chk-group .ff-check{font-weight:500;color:#334155;margin:0}
.admin-shell .chk-top{display:flex;flex-direction:column;gap:5px;min-width:160px}
.admin-shell .chk-sub{display:flex;flex-wrap:wrap;gap:5px 12px;margin:0 0 2px 18px;padding-left:8px;border-left:2px solid var(--border)}
.admin-shell .ff-check-strong{font-weight:600;color:#0f172a}

/* 流量进出比例：迷你进度条 + 面板内 flow-stats 修正（白底用深色字） */
.admin-shell .ratio-cell{display:flex;align-items:center;gap:8px}
.admin-shell .ratio-bar{flex:1;height:6px;background:#e2e8f0;border-radius:4px;overflow:hidden;min-width:70px}
.admin-shell .ratio-bar span{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#22d3ee);border-radius:4px}
.admin-shell .ratio-cell b{font-size:12px;color:#334155;min-width:34px;text-align:right}
.admin-shell .panel .flow-stats{color:#475569}

/* 后台站点管理：收录状态筛选 tab（全部 / 已收录 / 未收录） */
.admin-shell .list-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.admin-shell .inc-tabs{display:flex;gap:8px;flex-wrap:wrap}
.admin-shell .inc-tab{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:#475569;background:#fff;text-decoration:none;transition:border-color .15s,color .15s,background .15s}
.admin-shell .inc-tab b{color:#0f172a;font-size:13px}
.admin-shell .inc-tab:hover{border-color:var(--primary);color:var(--primary)}
.admin-shell .inc-tab.cur{background:var(--primary);border-color:var(--primary);color:#fff}
.admin-shell .inc-tab.cur b{color:#fff}
.admin-shell .inc-tab.inc.cur{background:#16a34a;border-color:#16a34a}
.admin-shell .inc-tab.uninc.cur{background:#ea580c;border-color:#ea580c}
.admin-shell .panel .flow-stats b{color:#0f172a;font-size:20px}