/* ========================================================================
   小白哥网赚技术导航 - 主题样式
   移动端优先（Mobile First），断点：640 / 900 / 1200
   ===================================================================== */

:root{
  --brand:#6d5efc;
  --brand-2:#a855f7;
  --accent:#ff5c8a;
  --cyan:#22d3ee;

  --bg:#f5f6fb;
  --bg-soft:#ffffff;
  --bg-elev:#ffffff;
  --card:rgba(255,255,255,.86);
  --text:#1b1c2a;
  --text-2:#5b5d78;
  --text-3:#8b8da6;
  --line:rgba(20,20,60,.09);
  --line-2:rgba(20,20,60,.06);
  --shadow:0 6px 22px rgba(31,35,90,.08);
  --shadow-lg:0 16px 44px rgba(31,35,90,.14);
  --radius:16px;
  --radius-sm:12px;
  --grad:linear-gradient(135deg,var(--brand),var(--brand-2));
  --header-h:60px;
  --maxw:1280px;
}

[data-theme="dark"]{
  --bg:#0e1020;
  --bg-soft:#141727;
  --bg-elev:#181c31;
  --card:rgba(28,32,54,.72);
  --text:#eef0ff;
  --text-2:#a9adcb;
  --text-3:#7b80a3;
  --line:rgba(255,255,255,.1);
  --line-2:rgba(255,255,255,.06);
  --shadow:0 6px 22px rgba(0,0,0,.35);
  --shadow-lg:0 16px 44px rgba(0,0,0,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
body.has-tabbar{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
input,textarea,select{outline:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:750;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
::selection{background:var(--brand);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 14px}
.hide{display:none!important}
.mt10{margin-top:10px}.mt16{margin-top:16px}.mt24{margin-top:24px}

/* ===================== 顶部导航 ===================== */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-2);
}
[data-theme="dark"] .header{background:rgba(14,16,32,.82)}
.header-inner{display:flex;align-items:center;gap:12px;height:var(--header-h)}

.logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;font-weight:800;font-size:17px;letter-spacing:-.02em}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:16px;
  box-shadow:0 6px 16px rgba(109,94,252,.42);
}
.logo-txt b{color:var(--brand)}
[data-theme="dark"] .logo-txt b{color:#a99cff}

.nav{display:none;align-items:center;gap:4px;margin-left:6px}
.nav a{padding:8px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);font-weight:600}
.nav a:hover{background:var(--line-2);color:var(--text)}
.nav a.on{color:var(--brand);background:rgba(109,94,252,.1)}

.search{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.search-box{
  position:relative;width:100%;max-width:520px;display:flex;align-items:center;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 14px;height:40px;transition:.2s;box-shadow:var(--shadow);
}
[data-theme="dark"] .search-box{background:var(--bg-elev)}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(109,94,252,.14)}
.search-box input{flex:1;border:0;background:transparent;height:100%;font-size:14.5px;min-width:0}
.search-box input::placeholder{color:var(--text-3)}
.search-btn{
  flex:0 0 auto;border:0;height:32px;padding:0 16px;border-radius:999px;background:var(--grad);
  color:#fff;font-size:13.5px;font-weight:700;cursor:pointer;
}
.sug{
  position:absolute;top:46px;left:0;right:0;background:var(--bg-elev);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;z-index:70;display:none;
  max-height:60vh;overflow-y:auto;
}
.sug.on{display:block}
.sug a{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:14px;border-bottom:1px solid var(--line-2)}
.sug a:last-child{border-bottom:0}
.sug a:hover{background:var(--line-2)}
.sug .sg-t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sug .sg-tag{font-size:11px;color:var(--text-3);background:var(--line-2);padding:2px 7px;border-radius:6px}

.hd-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:36px;height:36px;border-radius:11px;border:1px solid var(--line);background:var(--bg-soft);
  display:grid;place-items:center;cursor:pointer;color:var(--text-2);transition:.18s;
}
[data-theme="dark"] .icon-btn{background:var(--bg-elev)}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
/* 主题切换按钮：图标由 CSS 控制显示，避免 JS 未加载时出现空白块 */
.theme-toggle{color:var(--text-2)}
.theme-toggle .i-sun{display:block}
.theme-toggle .i-moon{display:none}
[data-theme="dark"] .theme-toggle .i-sun{display:none}
[data-theme="dark"] .theme-toggle .i-moon{display:block}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:36px;padding:0 15px;border-radius:11px;border:1px solid var(--line);
  background:var(--bg-soft);font-size:14px;font-weight:650;cursor:pointer;transition:.18s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(109,94,252,.32)}
.btn-ghost{background:transparent}
.btn-sm{height:30px;padding:0 12px;font-size:13px;border-radius:9px}
.btn-block{width:100%}

/* 移动端顶部搜索（独立一行） */
.msearch{display:block;padding:0 0 10px}
.msearch .search-box{max-width:none;box-shadow:none}

/* ===================== Hero ===================== */
.hero{
  position:relative;margin:14px 0 6px;padding:22px 18px;border-radius:22px;overflow:hidden;
  background:var(--grad);color:#fff;box-shadow:0 14px 34px rgba(109,94,252,.3);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 200px at 88% -10%,rgba(255,255,255,.35),transparent 60%),
    radial-gradient(400px 260px at 8% 120%,rgba(34,211,238,.4),transparent 60%);
  pointer-events:none;
}
.hero > *{position:relative;z-index:1}
.hero h1{font-size:22px;letter-spacing:-.02em}
.hero p{margin-top:6px;font-size:14px;opacity:.92}
.hero-stats{display:flex;gap:18px;margin-top:14px;flex-wrap:wrap}
.hero-stats div{font-size:12px;opacity:.9}
.hero-stats b{display:block;font-size:20px;font-weight:800;letter-spacing:-.02em}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-actions .btn{height:40px;padding:0 18px}
.hero-actions .btn:hover{background:rgba(255,255,255,.95)}

/* ===================== 分类导航条 ===================== */
.cats{
  display:flex;gap:8px;overflow-x:auto;padding:12px 0 10px;position:sticky;top:var(--header-h);z-index:40;
  background:var(--bg);scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.cats::-webkit-scrollbar{display:none}
.cats a{
  flex:0 0 auto;padding:8px 14px;border-radius:999px;font-size:13.5px;font-weight:650;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text-2);white-space:nowrap;transition:.18s;
}
[data-theme="dark"] .cats a{background:var(--bg-elev)}
.cats a:hover{color:var(--brand);border-color:var(--brand)}
.cats a.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 14px rgba(109,94,252,.3)}

/* ===================== 区块 ===================== */
.sec{margin-top:22px;scroll-margin-top:96px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.sec-title{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:800}
.sec-title .dot{width:8px;height:18px;border-radius:4px;background:var(--grad)}
.sec-title small{font-size:12px;font-weight:600;color:var(--text-3)}
.sec-more{font-size:13px;color:var(--text-3);font-weight:600}
.sec-more:hover{color:var(--brand)}

/* 站点网格：移动 2 列 -> 平板 3/4 -> PC 5/6 */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}}
@media(min-width:900px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:1200px){.grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:900px){.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}}

.site-card{
  position:relative;display:flex;flex-direction:column;gap:8px;padding:12px 11px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
  overflow:hidden;
}
[data-theme="dark"] .site-card{background:var(--card)}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(109,94,252,.45)}
.site-icon{
  flex:0 0 auto;display:grid;place-items:center;border-radius:13px;color:#fff;font-weight:800;
  overflow:hidden;position:relative;
}
.site-icon img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:2;
  padding:6px;box-sizing:border-box;background:#fff;border-radius:inherit;
}
.site-icon b{position:relative;z-index:1}
/* 图片加载成功后 JS 会加这个类并移除 <b>，这里是双保险，避免透明图标上透出首字母 */
.site-icon.icon-has-img b{display:none}
.site-icon.icon-fallback img{display:none}
.site-title{
  font-size:14px;font-weight:700;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.site-desc{
  font-size:12px;color:var(--text-3);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em;
}
.site-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:11px;color:var(--text-3)}
.sc-meta-l{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sc-go{
  flex:0 0 auto;font-size:11px;font-weight:700;line-height:1;padding:4px 9px;border-radius:99px;
  background:var(--grad);color:#fff;text-decoration:none;transition:.18s;box-shadow:0 4px 10px rgba(109,94,252,.22);
}
.sc-go:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(109,94,252,.34)}
.site-card:hover .sc-go{background:linear-gradient(135deg,#5c4bf0,#9823f3)}
.hot-card .sc-go{margin-left:6px}
.badge{
  position:absolute;top:0;right:0;font-size:10px;padding:2px 7px;border-radius:0 0 0 8px;
  background:var(--accent);color:#fff;font-weight:700;
}
.badge.new{background:var(--cyan);color:#06283d}
.hot-tag{display:inline-flex;align-items:center;gap:3px;color:#ff7a1a;font-weight:700}

/* 热门大卡 */
.hot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(min-width:900px){.hot-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}}
.hot-card{
  display:flex;align-items:center;gap:11px;padding:12px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);transition:.18s;
}
.hot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(109,94,252,.4)}
.hot-card .ht{flex:1;min-width:0}
.hot-card .ht h3{font-size:14.5px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hot-card .ht p{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}

/* ===================== 博客（次要，不抢主导航） ===================== */
.blog-strip{
  margin-top:26px;padding:16px;border-radius:20px;border:1px solid var(--line);
  background:var(--bg-soft);
}
[data-theme="dark"] .blog-strip{background:var(--bg-elev)}
.blog-strip .sec-title{font-size:16px}
.post-list{display:grid;gap:10px}
@media(min-width:900px){.post-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
.post-mini{
  display:flex;gap:10px;padding:10px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--bg);transition:.18s;
}
[data-theme="dark"] .post-mini{background:rgba(255,255,255,.03)}
.post-mini:hover{border-color:rgba(109,94,252,.4);background:rgba(109,94,252,.06)}
.post-mini .pm-cover{
  flex:0 0 56px;height:56px;border-radius:10px;background:var(--grad);display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:18px;overflow:hidden;
}
.post-mini .pm-cover img{width:100%;height:100%;object-fit:cover}
.post-mini h4{font-size:14px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-mini .pm-meta{font-size:11.5px;color:var(--text-3);margin-top:4px}

/* 博客列表页 */
.post-card{
  display:flex;gap:14px;padding:14px;border-radius:var(--radius);background:var(--bg-soft);
  border:1px solid var(--line);margin-bottom:12px;transition:.18s;
}
[data-theme="dark"] .post-card{background:var(--bg-elev)}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.post-card .pc-cover{flex:0 0 108px;height:78px;border-radius:12px;background:var(--grad);overflow:hidden;display:grid;place-items:center;color:#fff;font-weight:800}
.post-card .pc-cover img{width:100%;height:100%;object-fit:cover}
.post-card h3{font-size:16.5px}
.post-card p{font-size:13px;color:var(--text-3);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{font-size:12px;color:var(--text-3);margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}

/* 文章正文 */
.article{max-width:820px;margin:0 auto}
.article-head h1{font-size:23px;line-height:1.35}
@media(min-width:768px){.article-head h1{font-size:29px}}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--text-3);margin:12px 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line-2)}
.content{font-size:16px;line-height:1.85;color:var(--text);word-break:break-word}
.content h2{font-size:20px;margin:26px 0 12px;padding-left:11px;border-left:4px solid var(--brand)}
.content h3{font-size:17px;margin:20px 0 10px}
.content p{margin:0 0 14px}
.content img{border-radius:12px;margin:12px 0}
.content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.content ul,.content ol{margin:0 0 14px;padding-left:22px}
.content ul{list-style:disc}
.content ol{list-style:decimal}
.content li{margin:5px 0}
.content blockquote{margin:14px 0;padding:10px 14px;border-left:4px solid var(--brand-2);background:rgba(109,94,252,.07);border-radius:0 10px 10px 0;color:var(--text-2)}
.content pre{background:#12142a;color:#e6e8ff;padding:14px;border-radius:12px;overflow-x:auto;font-size:13.5px}
.content table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.content th,.content td{border:1px solid var(--line);padding:8px 10px}
.content th{background:var(--line-2)}

.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tag{padding:4px 11px;border-radius:999px;background:var(--line-2);font-size:12.5px;color:var(--text-2)}
.tag:hover{background:var(--grad);color:#fff}

/* ===================== 广告位 ===================== */
.ad-wrap{display:grid;gap:10px;margin:14px 0}
.ad-item{border-radius:14px;overflow:hidden;text-align:center;background:var(--bg-soft);border:1px dashed var(--line)}
[data-theme="dark"] .ad-item{background:var(--bg-elev)}
.ad-item img{width:100%;height:auto}
.ad-text a,.ad-text{display:flex;flex-direction:column;gap:2px;padding:12px 14px}
.ad-text-title{font-weight:750;font-size:14px}
.ad-text-desc{font-size:12px;color:var(--text-3)}
.ad-empty{
  margin:14px 0;padding:16px;border:2px dashed var(--line);border-radius:14px;text-align:center;
  font-size:12.5px;color:var(--text-3);
}
.ad-float{
  position:fixed;left:0;right:0;bottom:calc(64px + env(safe-area-inset-bottom));z-index:55;
  padding:0 10px;
}
.ad-float .ad-item{box-shadow:var(--shadow-lg)}

/* ===================== 侧栏（PC） ===================== */
.layout{display:block}
@media(min-width:1000px){
  .layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}
  .sidebar{position:sticky;top:76px}
}
.panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:14px}
[data-theme="dark"] .panel{background:var(--bg-elev)}
.panel h3{font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:7px}
.panel h3::before{content:"";width:4px;height:14px;border-radius:3px;background:var(--grad)}
.link-list a{display:block;padding:7px 0;font-size:13.5px;color:var(--text-2);border-bottom:1px solid var(--line-2)}
.link-list a:last-child{border-bottom:0}
.link-list a:hover{color:var(--brand)}

/* ===================== 表单 ===================== */
.form-card{max-width:520px;margin:20px auto;padding:22px;background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
[data-theme="dark"] .form-card{background:var(--bg-elev)}
.form-card h1{font-size:21px;margin-bottom:4px}
.form-card .sub{font-size:13px;color:var(--text-3);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:650;margin-bottom:6px;color:var(--text-2)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-size:14.5px;transition:.18s;
}
[data-theme="dark"] .field input,[data-theme="dark"] .field select,[data-theme="dark"] .field textarea{background:rgba(255,255,255,.04)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(109,94,252,.13)}
.field textarea{min-height:96px;resize:vertical}
.field .tip{font-size:12px;color:var(--text-3);margin-top:5px}
.alert{padding:11px 14px;border-radius:12px;font-size:13.5px;margin-bottom:14px}
.alert-err{background:rgba(255,92,138,.12);color:#d63f68;border:1px solid rgba(255,92,138,.3)}
.alert-ok{background:rgba(34,197,94,.12);color:#159a4f;border:1px solid rgba(34,197,94,.3)}
.alert-info{background:rgba(109,94,252,.1);color:var(--brand);border:1px solid rgba(109,94,252,.25)}
.switch-line{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px}

/* ===================== 表格（后台） ===================== */
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:var(--bg-soft)}
[data-theme="dark"] .table-wrap{background:var(--bg-elev)}
table.tb{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
table.tb th,table.tb td{padding:10px 12px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:middle}
table.tb th{background:var(--line-2);font-weight:700;color:var(--text-2);white-space:nowrap}
table.tb tr:last-child td{border-bottom:0}
table.tb td .mini{font-size:12px;color:var(--text-3)}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700}
.pill-ok{background:rgba(34,197,94,.15);color:#159a4f}
.pill-wait{background:rgba(245,158,11,.16);color:#b4690e}
.pill-no{background:rgba(255,92,138,.14);color:#d63f68}

/* ===================== 底部 ===================== */
.footer{margin-top:34px;padding:24px 0 30px;border-top:1px solid var(--line);color:var(--text-3);font-size:13px}
.footer .f-grid{display:grid;gap:18px}
@media(min-width:768px){.footer .f-grid{grid-template-columns:1.4fr 1fr 1fr}}
.footer h4{font-size:14px;color:var(--text);margin-bottom:8px}
.footer a{color:var(--text-3)}
.footer a:hover{color:var(--brand)}
.f-bottom{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px}

/* 底部 Tab（移动端） */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
}
[data-theme="dark"] .tabbar{background:rgba(14,16,32,.94)}
@media(min-width:900px){.tabbar{display:none}}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 6px;font-size:11px;color:var(--text-3);font-weight:650}
.tabbar a.on{color:var(--brand)}
.tabbar a svg{width:21px;height:21px}

/* 返回顶部 */
.totop{
  position:fixed;right:14px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:56;
  width:42px;height:42px;border-radius:50%;border:0;background:var(--grad);color:#fff;
  box-shadow:var(--shadow-lg);display:none;place-items:center;cursor:pointer;
}
.totop.on{display:grid}
@media(min-width:900px){.totop{bottom:26px}}

/* 空状态 */
.empty{padding:44px 16px;text-align:center;color:var(--text-3);font-size:14px}
.empty .em{font-size:34px;margin-bottom:8px;opacity:.5}

/* 提示条 */
.notice{
  display:flex;gap:8px;align-items:center;padding:10px 14px;border-radius:12px;font-size:13px;
  background:rgba(109,94,252,.1);color:var(--brand);border:1px solid rgba(109,94,252,.22);margin:12px 0;
}

/* 面包屑 */
.crumb{font-size:12.5px;color:var(--text-3);padding:12px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.crumb li{display:flex;align-items:center;gap:6px}
.crumb a:hover{color:var(--brand)}
.crumb-sep{opacity:.5;font-style:normal}

/* 搜索结果 tab */
.tabs{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}
.tabs a{padding:7px 14px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);font-size:13.5px;font-weight:650;color:var(--text-2)}
[data-theme="dark"] .tabs a{background:var(--bg-elev)}
.tabs a.on{background:var(--grad);color:#fff;border-color:transparent}

.highlight{background:rgba(255,214,0,.5);color:inherit;border-radius:3px;padding:0 2px}
[data-theme="dark"] .highlight{background:rgba(255,214,0,.28)}

/* 后台布局 */
.admin-wrap{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.admin-wrap{grid-template-columns:210px minmax(0,1fr);gap:18px}}
.admin-side{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:12px}
[data-theme="dark"] .admin-side{background:var(--bg-elev)}
.admin-side a{display:flex;align-items:center;gap:8px;padding:9px 11px;border-radius:10px;font-size:14px;color:var(--text-2);font-weight:600}
.admin-side a:hover{background:var(--line-2);color:var(--text)}
.admin-side a.on{background:var(--grad);color:#fff}
.admin-side .grp{font-size:11.5px;color:var(--text-3);padding:12px 11px 6px;font-weight:700;letter-spacing:.04em}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:768px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-card{padding:16px;border-radius:var(--radius);background:var(--bg-soft);border:1px solid var(--line)}
[data-theme="dark"] .stat-card{background:var(--bg-elev)}
.stat-card .n{font-size:24px;font-weight:800;letter-spacing:-.02em}
.stat-card .l{font-size:12.5px;color:var(--text-3);margin-top:2px}

@media(min-width:900px){
  .msearch{display:none}
  .nav{display:flex}
  .hero{padding:30px 30px}
  .hero h1{font-size:30px}
  .hero p{font-size:15px}
  .container{padding:0 20px}
}

/* ===================== 用户中心 ===================== */
.uc-head{
  position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:18px;border-radius:20px;background:var(--grad);color:#fff;
  box-shadow:0 14px 34px rgba(109,94,252,.26);
}
.uc-head::after{
  content:"";position:absolute;right:-40px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.uc-ring{
  flex:0 0 auto;width:58px;height:58px;border-radius:50%;padding:3px;
  background:rgba(255,255,255,.55);box-shadow:0 0 0 4px rgba(255,255,255,.18);
  display:grid;place-items:center;overflow:hidden;
}
.uc-ring > *{width:100%;height:100%;border-radius:50%}
.uc-info{flex:1;min-width:0}
.uc-name{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;letter-spacing:-.01em}
.uc-tag{
  font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;
  background:rgba(255,255,255,.9);color:#4c3fd6;
}
.uc-meta{font-size:12.5px;color:rgba(255,255,255,.86);margin-top:2px;word-break:break-all}
.uc-act{display:flex;gap:8px;flex-wrap:wrap}
.uc-act .btn{background:#fff;color:#4c3fd6;border-color:transparent}
.uc-act .btn-primary{background:rgba(255,255,255,.22);color:#fff;border:1px solid rgba(255,255,255,.5)}

.uc-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
.uc-stats a{
  background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:12px 6px;text-align:center;
  transition:.18s;display:block;
}
.uc-stats a:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--brand)}
.uc-stats b{display:block;font-size:20px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.uc-stats span{display:block;font-size:12px;color:var(--text-3);margin-top:1px}
[data-theme="dark"] .uc-stats a{background:var(--bg-elev)}

.uc-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
.uc-tabs::-webkit-scrollbar{display:none}
.uc-tabs button{
  flex:0 0 auto;height:36px;padding:0 14px;border-radius:11px;border:1px solid var(--line);
  background:var(--bg-card);color:var(--text-2);font-size:13.5px;font-weight:650;cursor:pointer;transition:.18s;
}
[data-theme="dark"] .uc-tabs button{background:var(--bg-elev)}
.uc-tabs button.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(109,94,252,.3)}
.uc-pane{display:none;margin-top:14px}
.uc-pane.on{display:block}

.uc-list{display:flex;flex-direction:column;gap:9px}
.uc-item{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:16px;
  background:var(--bg-card);border:1px solid var(--line);transition:.18s;
}
[data-theme="dark"] .uc-item{background:var(--bg-elev)}
a.uc-item:hover{transform:translateY(-1px);box-shadow:var(--shadow);border-color:var(--brand)}
.uc-item-ic{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#8b7bff,#b98cff);color:#fff;font-weight:800;font-size:16px;
}
.uc-item-main{flex:1;min-width:0}
.uc-item-main b{
  display:block;font-size:14px;font-weight:700;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.uc-item-sub{display:block;font-size:11.5px;color:var(--text-3);margin-top:2px}
.uc-item-end{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex:0 0 auto}
.uc-item-time{font-size:11.5px;color:var(--text-3)}

.fav-wrap{position:relative}
.fav-del{
  position:absolute;top:6px;right:6px;z-index:5;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg-card);color:var(--text-3);
  font-size:15px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.16s;opacity:0;
}
.fav-wrap:hover .fav-del{opacity:1}
.fav-del:hover{background:#ff5c8a;color:#fff;border-color:transparent}
@media(hover:none){.fav-del{opacity:1}}

.uc-form{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:768px){.uc-form{grid-template-columns:1fr 1fr;gap:14px}}