/* ============ yizw 工具箱 样式 ============ */
:root{
  --brand:#5b6ef5;
  --brand-2:#8a5cf6;
  --ink:#1f2430;
  --ink-soft:#5b6472;
  --line:#eceef3;
  --bg:#f6f8fc;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 6px 22px rgba(31,36,48,.08);
  --shadow-hover:0 12px 34px rgba(91,110,245,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo-mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  color:#fff;font-size:14px;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.main-nav{display:flex;gap:6px;margin-left:8px}
.main-nav a{padding:8px 14px;border-radius:10px;color:var(--ink-soft);font-size:15px;transition:.2s}
.main-nav a:hover{background:var(--bg);color:var(--ink)}
.main-nav a.active{color:var(--brand);background:rgba(91,110,245,.1)}
.head-search{margin-left:auto;display:flex;align-items:center;background:var(--bg);
  border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px}
.head-search input{border:0;background:transparent;outline:none;width:160px;font-size:14px}
.head-search button{border:0;background:var(--brand);color:#fff;width:32px;height:32px;
  border-radius:50%;cursor:pointer;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,#5b6ef5 0%,#8a5cf6 55%,#b06 af 100%);
  background:linear-gradient(135deg,#5b6ef5 0%,#8a5cf6 55%,#b06aef 100%);
  color:#fff;text-align:center;padding:62px 0 70px;
}
.hero h1{font-size:34px;font-weight:800;letter-spacing:.5px}
.hero p{margin:12px 0 26px;opacity:.92;font-size:16px}
.hero-search{display:flex;max-width:620px;margin:0 auto;background:#fff;border-radius:999px;
  padding:7px 7px 7px 22px;box-shadow:var(--shadow)}
.hero-search input{flex:1;border:0;outline:none;font-size:16px;color:var(--ink)}
.hero-search button{border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:16px;font-weight:600;padding:12px 30px;border-radius:999px;cursor:pointer}
.hero-tags{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.hero-tags a{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  color:#fff;padding:6px 14px;border-radius:999px;font-size:13px;transition:.2s}
.hero-tags a:hover{background:rgba(255,255,255,.28)}

/* ---------- 主体 ---------- */
.site-main{padding:46px 0 60px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:38px 0 18px}
.section-head:first-child{margin-top:0}
.section-head h2{font-size:22px;font-weight:700}
.section-head .more{color:var(--ink-soft);font-size:14px}
.cat-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.cat-pills a{padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  color:var(--ink-soft);font-size:14px;transition:.2s}
.cat-pills a:hover,.cat-pills a.active{border-color:var(--brand);color:var(--brand);
  background:rgba(91,110,245,.06)}

/* ---------- 工具网格 ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.22s;box-shadow:var(--shadow)}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent}

/* 顶部封面：长条铺满整个宽度 */
.tool-thumb{position:relative;width:100%;height:140px;flex:none;overflow:hidden;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.tool-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.tool-thumb .thumb-fallback{color:#fff;font-weight:800;font-size:36px;letter-spacing:2px;opacity:.92}

.tool-body{padding:16px 18px 0;flex:1;display:flex;flex-direction:column}
.tool-card h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:6px}
.badge-top{font-size:11px;font-weight:700;color:#fff;background:#ff7a59;
  padding:1px 7px;border-radius:999px;letter-spacing:.5px}
.tool-card p{color:var(--ink-soft);font-size:13px;margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tool-meta{margin-top:14px;padding:12px 18px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-soft)}
.tool-meta .go{color:var(--brand);font-weight:600}

/* 兼容旧图标样式（详情页/侧栏可能复用） */
.tool-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:20px;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.tool-icon img{width:100%;height:100%;object-fit:cover}

/* ---------- 搜索结果 ---------- */
.empty{padding:60px 0;text-align:center;color:var(--ink-soft)}
.empty .big{font-size:48px;margin-bottom:10px}

/* ---------- 详情页 ---------- */
.detail{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);max-width:760px;margin:0 auto}
.detail .d-head{display:flex;gap:20px;align-items:center;margin-bottom:20px}
.detail .d-icon{width:84px;height:84px;border-radius:18px;overflow:hidden;flex:none;
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:30px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.detail .d-icon img{width:100%;height:100%;object-fit:cover}
.detail h1{font-size:26px}
.detail .d-cat{color:var(--ink-soft);font-size:14px;margin-top:4px}
.detail .d-desc{color:var(--ink-soft);margin:6px 0 24px}
.btn-primary{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:600;padding:13px 30px;border-radius:999px;transition:.2s}
.btn-primary:hover{opacity:.92;transform:translateY(-2px)}
.d-stats{margin-top:26px;display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;color:var(--ink-soft);font-size:14px}
.d-stats b{color:var(--brand)}

/* ---------- 详情页：主内容 + 侧边栏 ---------- */
.crumbs{font-size:13px;color:var(--ink-soft);margin-bottom:16px}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{margin:0 7px;opacity:.5}
.crumbs b{color:var(--ink);font-weight:600}

.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.detail-layout .detail{max-width:none;margin:0;width:100%}
.d-banner{width:100%;height:200px;border-radius:var(--radius);overflow:hidden;margin-bottom:22px;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.d-banner img{width:100%;height:100%;object-fit:cover;object-position:top center}
.d-banner .fallback{color:#fff;font-weight:800;font-size:44px;letter-spacing:3px;opacity:.92}
.d-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

.detail-side{position:sticky;top:84px}
.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.side-box h3{font-size:15px;font-weight:700;margin-bottom:12px}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;
  color:var(--ink-soft);font-size:14px;transition:.18s;overflow:hidden}
.side-list a:hover{background:var(--bg);color:var(--brand)}
.side-list a.on{background:rgba(91,110,245,.1);color:var(--brand);font-weight:600}
.side-list .mini{width:26px;height:26px;border-radius:8px;flex:none;display:grid;place-items:center;
  color:#fff;font-size:12px;font-weight:700;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.side-list .mini img{width:100%;height:100%;object-fit:cover}
.side-list .rank{width:20px;text-align:center;flex:none;color:var(--brand);font-weight:800;font-size:13px}
.side-empty{color:var(--ink-soft);font-size:13px;padding:6px 10px}

/* ---------- 登录页 ---------- */
.login-page{min-height:56vh;display:flex;align-items:center;justify-content:center;padding:20px 0}
.login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:36px 32px;box-shadow:0 20px 50px rgba(31,36,48,.12)}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:26px;text-align:center}
.login-brand .logo-mark{width:54px;height:54px;border-radius:15px;font-size:20px}
.login-brand h1{font-size:20px;font-weight:800}
.login-brand p{color:var(--ink-soft);font-size:13px}
.login-actions{display:flex;gap:10px;margin-top:20px}
.login-actions .btn{flex:1;text-align:center}

/* ---------- 更新日志 ---------- */
.changelog{max-width:760px;margin:0 auto}
.log-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;margin-bottom:16px;box-shadow:var(--shadow)}
.log-item .log-top{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.log-item .ver{font-weight:800;color:var(--brand);font-size:18px}
.log-item .date{color:var(--ink-soft);font-size:13px}
.log-item .content{color:var(--ink-soft);white-space:pre-wrap}

/* ---------- 页脚（精简版：品牌 + 一行扁平导航 + 底部实用链接） ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:30px;padding-top:26px}
.footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding-bottom:20px}
.footer-brand{max-width:430px;min-width:0}
.footer-desc{color:var(--ink-soft);font-size:13.5px;line-height:1.7;margin-top:8px}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:flex-end;font-size:13.5px;padding-top:4px}
.footer-nav a{color:var(--ink-soft);white-space:nowrap}
.footer-nav a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--line);padding:13px 0;color:var(--ink-soft);font-size:12.5px}
.footer-bottom-in{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:space-between}
.fb-util{display:flex;flex-wrap:wrap;gap:6px 14px}
.fb-util a{color:var(--ink-soft)}
.fb-util a:hover{color:var(--brand)}

/* ---------- 管理后台 ---------- */
.admin-wrap{max-width:980px;margin:40px auto;padding:0 4vw}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);margin-bottom:22px}
.login-box{max-width:380px;margin:80px auto}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;font-size:14px;outline:none;font-family:inherit}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand)}
.btn{display:inline-block;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:600;padding:11px 24px;border-radius:10px;cursor:pointer;font-size:14px}
.btn:hover{opacity:.92}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.danger{background:#fff;color:#e5484d;border:1px solid #e5484d}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
table.admin-table{width:100%;border-collapse:collapse;font-size:14px}
table.admin-table th,table.admin-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
table.admin-table th{color:var(--ink-soft);font-weight:600;font-size:13px}
.row-actions{display:flex;gap:8px}
.msg{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}
.msg.ok{background:#e9f9ef;color:#1a7f43;border:1px solid #bfe9cd}
.msg.err{background:#fdeaea;color:#c0341d;border:1px solid #f3c2bd}

/* 选中即确认层（无 JS alert） */
.modal-mask{position:fixed;inset:0;background:rgba(20,24,34,.5);display:none;
  align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;padding:24px;max-width:360px;width:100%;box-shadow:var(--shadow)}
.modal h3{font-size:17px;margin-bottom:8px}
.modal p{color:var(--ink-soft);font-size:14px;margin-bottom:18px}
.modal .modal-actions{display:flex;gap:10px;justify-content:flex-end}
/* 确认层文案支持换行（多行提示更易读） */
.modal #confirmText{white-space:pre-line}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static}
}
@media (max-width:720px){
  .main-nav{display:none}
  .head-search input{width:110px}
  .hero h1{font-size:25px}
  .tool-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .detail .d-head{flex-direction:column;text-align:center}
  /* 页脚：手机端竖向堆叠但保持紧凑，导航两行内收完 */
  .site-footer{margin-top:22px;padding-top:20px}
  .footer-main{flex-direction:column;gap:12px;padding-bottom:16px}
  .footer-desc{font-size:13px}
  .footer-nav{justify-content:flex-start;gap:7px 14px;padding-top:0;font-size:13px}
  .footer-bottom{padding:12px 0}
  .footer-bottom-in{justify-content:flex-start;gap:4px 14px}
}

/* ============================================================
   小补充：标题副标 / 随机页 / 页脚备案
   ============================================================ */
.section-head h2 .sub{font-size:13px;font-weight:400;color:var(--ink-soft);margin-left:10px}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}
.hero-tag-rand{background:rgba(255,255,255,.28);border-style:dashed}
.rand-foot{display:flex;justify-content:center;margin:30px 0 6px}
.footer-bottom .icp{opacity:.85}
.empty .btn-primary{margin-top:4px}

/* ============================================================
   管理后台（独立外壳：顶栏 + 选项卡 + 内容区）
   ============================================================ */
.admin-body{background:var(--bg)}

.admin-top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.admin-top-inner{width:min(1240px,94vw);margin:0 auto;height:62px;display:flex;align-items:center;gap:16px}
.admin-brand{display:flex;align-items:center;gap:10px;font-weight:700}
.admin-brand .logo-mark{width:32px;height:32px;border-radius:9px;font-size:13px}
.admin-brand-name{font-size:17px}
.admin-brand em{font-style:normal;font-size:12px;font-weight:600;color:var(--brand);
  background:rgba(91,110,245,.1);padding:2px 9px;border-radius:999px}
.admin-top-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.admin-tabs{border-top:1px solid var(--line);background:#fff}
.admin-tabs-inner{width:min(1240px,94vw);margin:0 auto;display:flex;gap:4px;overflow-x:auto}
.admin-tabs a{display:flex;align-items:center;gap:6px;padding:13px 16px;font-size:14px;color:var(--ink-soft);
  border-bottom:2px solid transparent;white-space:nowrap;transition:.18s}
.admin-tabs a:hover{color:var(--ink)}
.admin-tabs a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.admin-tabs a .ic{font-size:15px}

.admin-main{width:min(1240px,94vw);margin:0 auto;padding:24px 0 60px}

.admin-page-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.admin-page-head h2{font-size:20px;font-weight:700}
.admin-page-head .spacer{flex:1}
.admin-page-head .head-actions{margin-left:auto}

/* 面板 / 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;margin-bottom:18px}
.card > h3{font-size:16px;font-weight:700;margin-bottom:14px}

/* 筛选条 */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filter-bar input[type=text],.filter-bar select{border:1px solid var(--line);border-radius:10px;
  padding:9px 13px;font-size:14px;outline:none;font-family:inherit;background:#fff}
.filter-bar input[type=text]{min-width:220px}
.filter-bar input[type=text]:focus,.filter-bar select:focus{border-color:var(--brand)}

/* 后台表格 */
table.admin-table{width:100%;border-collapse:collapse;font-size:14px}
table.admin-table th,table.admin-table td{padding:11px 12px;border-bottom:1px solid var(--line);
  text-align:left;vertical-align:middle}
table.admin-table th{color:var(--ink-soft);font-weight:600;font-size:13px;background:#fafbfe;white-space:nowrap}
table.admin-table tbody tr:hover{background:#fafbff}
table.admin-table .col-id{width:64px;color:var(--ink-soft)}
table.admin-table .thumb{width:44px;height:34px;border-radius:8px;overflow:hidden;flex:none;
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
table.admin-table .thumb img{width:100%;height:100%;object-fit:cover}
table.admin-table .t-name{display:flex;align-items:center;gap:11px}
table.admin-table .t-name b{font-weight:600}
table.admin-table .t-name small{display:block;color:var(--ink-soft);font-size:12px;font-weight:400;
  max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
table.admin-table .num{color:var(--ink-soft)}
.tag-on{font-size:11px;font-weight:700;color:#fff;background:#ff7a59;padding:2px 8px;border-radius:999px}
.tag-off{color:#c3c8d2}
.badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;font-weight:600}
.badge.new{background:#e9f9ef;color:#1a7f43}
.badge.dup{background:#eef1f6;color:#767f8f}
.row-actions{display:flex;gap:8px;flex-wrap:nowrap;align-items:center;white-space:nowrap}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px}
.pager-info{color:var(--ink-soft);font-size:13px}
.pager-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pager .pg{min-width:36px;height:36px;padding:0 11px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink-soft);font-size:13px;transition:.18s}
.pager .pg:hover{border-color:var(--brand);color:var(--brand)}
.pager .pg.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;font-weight:600}
.pager .pg.disabled{opacity:.45;pointer-events:none}
.pager .pg-gap{color:var(--ink-soft);padding:0 2px}

/* 开关（置顶） */
.switch-row{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none;white-space:nowrap}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{position:relative;width:46px;height:26px;border-radius:999px;background:#d7dae3;
  flex:none;transition:.22s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.22);transition:.22s}
.switch input:checked + .track{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.switch input:checked + .track::after{transform:translateX(20px)}
.switch .switch-text{font-size:14px;font-weight:500}
.switch input:focus-visible + .track{box-shadow:0 0 0 3px rgba(91,110,245,.25)}
.inline-field{display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.inline-field label{font-size:14px;font-weight:600;margin:0}
.inline-field input{width:110px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;
  font-size:14px;outline:none;font-family:inherit}
.inline-field input:focus{border-color:var(--brand)}

/* 表单排版 */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0 20px}
.form-grid .field.full{grid-column:1/-1}
.field .tip{font-size:12px;color:var(--ink-soft);margin-top:6px;font-weight:400}
.chk-inline{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-soft);cursor:pointer}

/* 表单里的「chip 勾选项」：始终单行、不错位 */
.chk-chip{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;cursor:pointer;
  font-size:13px;color:var(--ink-soft);background:#f7f8fc;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;transition:.18s;line-height:1.2}
.chk-chip:hover{border-color:var(--brand);color:var(--ink)}
.chk-chip input{width:15px;height:15px;flex:none;margin:0;accent-color:var(--brand)}
.chk-chip.danger-chip:hover{border-color:#e5484d;color:#c0341d}
.chk-chip.danger-chip input{accent-color:#e5484d}
.field .chk-chip{font-weight:400;margin-bottom:0}
.field label.chk-chip{display:inline-flex;align-items:center;margin-bottom:0;font-weight:400}
.filter-bar .chk-chip{background:#fff}

/* 表格操作列：一行三按钮（图标 + 文字），手机端只留图标 */
.btn.ra{display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.btn.ra .ra-ic{font-size:14px;line-height:1;font-style:normal}
.btn.ra .ra-tx{line-height:1}
.inline-form{display:inline-block;margin:0}

/* 小号开关（广告启用状态） */
.switch.switch-sm{gap:0}
.switch.switch-sm .track{width:40px;height:23px}
.switch.switch-sm .track::after{width:17px;height:17px}
.switch.switch-sm input:checked + .track::after{transform:translateX(17px)}
/* 覆盖 .field label 的块级样式，保证开关/内联标签不换行 */
.field label.switch{display:inline-flex;margin-bottom:0;font-weight:500}
.field .inline-field label{display:inline;margin-bottom:0}
.field label.chk-inline{display:inline-flex;margin-bottom:0;font-weight:400}

/* 截图选择器：本地上传 / 网络链接 */
.shot-picker{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:start}
.shot-preview{width:100%;height:140px;border:1px dashed var(--line);border-radius:12px;overflow:hidden;
  display:grid;place-items:center;background:#fafbfe;color:var(--ink-soft);font-size:13px}
.shot-preview img{width:100%;height:100%;object-fit:cover}
.shot-controls{display:flex;flex-direction:column;gap:10px}
.shot-tabs{display:flex;gap:6px;background:var(--bg);padding:4px;border-radius:10px;width:fit-content}
.shot-tab{border:0;background:transparent;padding:7px 14px;border-radius:8px;font-size:13px;
  color:var(--ink-soft);cursor:pointer;font-family:inherit}
.shot-tab.active{background:#fff;color:var(--brand);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.shot-pane input[type=text],.shot-pane input[type=file]{width:100%;border:1px solid var(--line);
  border-radius:10px;padding:10px 13px;font-size:14px;outline:none;font-family:inherit;background:#fff}
.shot-pane input[type=text]:focus{border-color:var(--brand)}
.shot-pane[hidden]{display:none}
.hint{font-size:12px;color:var(--ink-soft);margin-top:6px}

/* 概览小卡 */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow)}
.stat-card .k{font-size:13px;color:var(--ink-soft)}
.stat-card .v{font-size:24px;font-weight:800;color:var(--brand);margin-top:2px}

.table-wrap{overflow-x:auto}
.form-actions{display:flex;gap:10px;margin-top:20px;margin-bottom:8px;flex-wrap:wrap}

/* 后台：窄屏适配（操作列只留图标，一行三个不换行） */
@media (max-width:760px){
  .admin-top-inner{height:auto;padding:10px 0;flex-wrap:wrap}
  .admin-brand-name{font-size:15px}
  .admin-top-actions{margin-left:0;width:100%}
  .shot-picker{grid-template-columns:1fr}
  .filter-bar input[type=text]{min-width:0;width:100%}
  .pager{justify-content:center}
  .row-actions{gap:6px}
  .btn.ra{padding:7px 9px}
  .btn.ra .ra-tx{display:none}
  .btn.ra .ra-ic{font-size:15px}
}

/* ============================================================
   广告位（图片广告 / 代码广告）
   ============================================================ */
.ad-zone{display:flex;flex-direction:column;gap:14px}
.ad-zone:empty{display:none}
/* 广告卡片按「所在位置的建议尺寸」定宽定比例，原图多大都不影响版式 */
.ad-item{position:relative;width:100%;max-width:var(--ad-max,1200px);margin:0 auto;
  border-radius:12px;overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow)}
.ad-link{display:block;line-height:0;text-decoration:none}
/* 固定比例占位盒：高度 = 宽度 × 建议高宽比 */
.ad-media{display:block;position:relative;width:100%;height:0;
  padding-top:var(--ad-r,8.3333%);overflow:hidden;background:#eef1f7}
.ad-media > img{position:absolute;left:0;top:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;margin:0}
.ad-text{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;
  align-items:center;justify-content:center;text-align:center;padding:0 16px;
  color:var(--ink-soft);font-size:14px;line-height:1.6}
.ad-code{padding:4px;overflow-x:auto}
.ad-code img,.ad-code iframe{max-width:100%;display:block;margin:0 auto}
.ad-flag{position:absolute;right:8px;bottom:8px;font-size:11px;line-height:1.6;color:#8a93a5;
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;
  padding:0 8px;pointer-events:none}

/* 详情页正文下方：与统计信息之间加一条虚分隔，视觉上收尾更完整 */
.ad-detail-bottom{margin:24px 0 2px;padding-top:22px;border-top:1px dashed var(--line)}

/* 详情页侧栏 */
.ad-detail-side{margin:0 0 18px}
.ad-detail-side .ad-item{border-radius:var(--radius)}

/* 首页顶部 / 列表页底部 / 全站页脚 */
.ad-home-top{margin:0 0 24px}
.ad-list-bottom{margin-top:28px}
.ad-footer{width:min(1180px,92vw);margin:28px auto 0}

/* 手机端：换用「手机建议尺寸」的宽度上限与比例，横幅不会压成一条线 */
@media (max-width:760px){
  .ad-item{max-width:var(--ad-max-m,640px)}
  .ad-media{padding-top:var(--ad-r-m,20%)}
  .ad-flag{right:6px;bottom:6px;font-size:10px}
  .ad-detail-bottom{padding-top:16px}
}

/* ============================================================
   后台「各位置说明」列表（原来没有样式，纯 ul 挤成一段）
   ============================================================ */
.tip-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.tip-list li{position:relative;padding:11px 14px 11px 40px;font-size:14px;line-height:1.6;
  color:var(--ink-soft);background:#fafbfe;border:1px solid var(--line);border-radius:10px}
.tip-list li::before{content:"📍";position:absolute;left:14px;top:10px;font-size:14px;line-height:1.6}
.tip-list li b{color:var(--ink);font-weight:600}
.tip-list li code{background:#eef1f6;border-radius:5px;padding:1px 5px;font-size:12px}

/* 按钮组与下方卡片之间的呼吸位（避免「保存设置」贴住下一张卡片） */
.card-after-actions{margin-top:26px}

/* ============================================================
   顶部用户区（登录/注册 或 用户名下拉菜单）
   ============================================================ */
.nav-user{display:flex;align-items:center;gap:8px;flex:none}
.nav-btn{white-space:nowrap}
.user-menu{position:relative}
.user-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);
  background:#fff;border-radius:999px;padding:4px 12px 4px 4px;cursor:pointer;
  font-family:inherit;font-size:14px;color:var(--ink);transition:.18s;max-width:190px}
.user-chip:hover{border-color:var(--brand);color:var(--brand)}
.user-av{width:28px;height:28px;border-radius:50%;flex:none;display:grid;place-items:center;
  color:#fff;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.user-nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:96px}
.user-role{font-size:11px;font-weight:600;color:var(--brand);background:rgba(91,110,245,.1);
  border-radius:999px;padding:1px 7px;flex:none}
.user-chip .caret{font-size:11px;color:var(--ink-soft);transition:.2s}
.user-menu.open .user-chip .caret{transform:rotate(180deg)}
.user-drop{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(31,36,48,.14);
  padding:6px;display:none;z-index:60}
.user-menu.open .user-drop{display:block}
.user-drop a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;
  font-size:14px;color:var(--ink-soft);transition:.15s}
.user-drop a:hover{background:var(--bg);color:var(--brand)}
.user-drop a span{width:16px;text-align:center;flex:none}
.user-drop a.danger:hover{background:#fdeaea;color:#c0341d}
.user-drop-sep{height:1px;background:var(--line);margin:5px 8px}

/* ============================================================
   工具卡片：外层包裹 + 右上角收藏星标
   ============================================================ */
.card-wrap{position:relative;display:flex}
.card-wrap .tool-card{flex:1;min-width:0}
.fav-btn{position:absolute;top:10px;right:10px;z-index:2;width:34px;height:34px;padding:0;
  border:0;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:#8a93a5;font-size:17px;line-height:1;
  box-shadow:0 2px 10px rgba(31,36,48,.18);transition:.18s}
.fav-btn:hover{transform:scale(1.1);color:#f0a500}
.fav-btn.on{color:#f0a500;background:#fff8e6}
.fav-btn:disabled{opacity:.6;cursor:default}
.fav-detail{display:inline-flex;align-items:center;gap:7px}
.fav-detail .fav-ic{font-size:15px;color:#f0a500}

/* 页面内轻提示（替代 alert） */
.toast{position:fixed;left:50%;bottom:38px;transform:translate(-50%,14px);z-index:200;
  background:rgba(31,36,48,.92);color:#fff;font-size:14px;padding:10px 20px;border-radius:999px;
  opacity:0;pointer-events:none;transition:.24s;max-width:80vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============================================================
   登录 / 注册 / 个人中心
   ============================================================ */
.login-foot{margin-top:16px;text-align:center;font-size:13px;color:var(--ink-soft)}
.login-foot a{color:var(--brand);font-weight:600}
.login-foot-sep{margin:0 6px;opacity:.5}
.profile-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px;align-items:start}
.profile-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.profile-av{width:56px;height:56px;border-radius:16px;flex:none;display:grid;place-items:center;
  color:#fff;font-size:22px;font-weight:800;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.profile-name{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px}
.profile-sub{color:var(--ink-soft);font-size:13px;margin-top:2px}
.profile-stats{margin:0 0 16px}
.profile-table{font-size:14px}
.profile-table th{width:110px;background:transparent;color:var(--ink-soft);font-weight:600}
.profile-table td{color:var(--ink)}

/* ============================================================
   后台：用户管理
   ============================================================ */
.admin-who{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-soft);
  background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 12px 3px 3px}
.admin-who-av{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:11px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.me-tag{font-style:normal;font-size:11px;font-weight:600;color:var(--brand);
  background:rgba(91,110,245,.1);border-radius:999px;padding:1px 7px;margin-left:6px}
/* 用户管理：操作列按钮较多，允许换行排布 */
.users-table .row-actions{flex-wrap:wrap;gap:6px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.key-row{display:flex;gap:8px;align-items:center}
.key-row input{flex:1;min-width:0}
.key-row .btn{flex:none;white-space:nowrap}
.card > h3 + .msg{margin-top:0}
/* 表格内的说明文字（.field .tip 之外也能用） */
.tip{font-size:12px;color:var(--ink-soft);margin-top:6px;font-weight:400}

@media (max-width:960px){
  .profile-layout{grid-template-columns:1fr}
}

@media (max-width:760px){
  /* 顶栏：logo 不换行、右侧只留头像图标，把宽度让给站名与搜索框 */
  .nav-wrap{gap:8px;height:58px}
  .logo{flex:none;gap:8px;font-size:16px}
  .logo-text{white-space:nowrap}
  .head-search{flex:1;min-width:0;margin-left:auto;padding:3px 4px 3px 10px}
  .head-search input{width:100%;min-width:0;font-size:13px}
  .head-search button{width:30px;height:30px;flex:none}
  .nav-user{gap:6px;flex:none}
  .user-nm{display:none}
  .user-role{display:none}
  .user-chip{padding:3px 8px 3px 3px;gap:6px;max-width:none}
  .user-av{width:30px;height:30px;font-size:12px}
  .user-chip .caret{font-size:9px}
  .user-drop{right:-4px;min-width:158px}
  .row-details-form{right:auto;left:0}
}

/* ============================================================
   通用：hidden 必须真的隐藏（.btn 等自带 display 会盖掉浏览器默认样式）
   ============================================================ */
[hidden]{display:none !important}

/* ============================================================
   广告位轮播（同一位置 ≥2 条广告时启用）
   ============================================================ */
.ad-zone.ad-carousel{display:block;position:relative}
.ad-crs-view{overflow:hidden;border-radius:12px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow)}
.ad-crs-track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.ad-crs-slide{flex:0 0 100%;min-width:0}
.ad-crs-slide .ad-item{border:0;border-radius:0;box-shadow:none}
.ad-crs-nav{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;
  border-radius:50%;cursor:pointer;z-index:3;display:grid;place-items:center;
  font-size:20px;line-height:1;color:#fff;background:rgba(20,24,34,.42);
  opacity:0;transition:opacity .2s,background .2s}
.ad-carousel:hover .ad-crs-nav{opacity:1}
.ad-crs-nav:hover{background:rgba(20,24,34,.7)}
.ad-crs-nav.prev{left:8px}
.ad-crs-nav.next{right:8px}
.ad-crs-dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.ad-crs-dot{width:8px;height:8px;padding:0;border:0;border-radius:999px;cursor:pointer;
  background:rgba(31,36,48,.22);transition:.2s}
.ad-crs-dot:hover{background:rgba(31,36,48,.4)}
.ad-crs-dot.on{background:var(--brand);width:20px}
@media (max-width:720px){
  .ad-crs-nav{opacity:.85;width:30px;height:30px;font-size:17px}
  .ad-crs-nav.prev{left:4px}
  .ad-crs-nav.next{right:4px}
  .ad-crs-dots{margin-top:8px}
}

/* ============================================================
   弹窗表单（后台用户管理的新增 / 编辑统一走弹窗）
   ============================================================ */
.modal-lg{max-width:620px;max-height:90vh;overflow:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.modal-head h3{margin:0}
.modal-x{border:0;background:transparent;color:var(--ink-soft);font-size:22px;line-height:1;
  width:32px;height:32px;border-radius:8px;cursor:pointer;flex:none;display:grid;place-items:center}
.modal-x:hover{background:var(--bg);color:var(--ink)}
.modal-lg p{margin-bottom:0}
.modal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.modal-grid .field.full{grid-column:1/-1}
.modal-actions{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.modal-spacer{flex:1}
@media (max-width:640px){
  .modal{padding:18px}
  .modal-grid{grid-template-columns:1fr}
}

/* 小尺寸图片选择器（头像）：圆形预览 */
.shot-picker-sm{grid-template-columns:112px minmax(0,1fr);gap:14px}
.shot-picker-sm .shot-preview{width:112px;height:112px;border-radius:50%}

/* ============================================================
   头像：顶栏 / 个人中心 / 用户列表
   ============================================================ */
.user-av-img{overflow:hidden;padding:0}
.user-av-img img{width:100%;height:100%;object-fit:cover;display:block}
.profile-av-img{overflow:hidden;padding:0}
.profile-av-img img{width:100%;height:100%;object-fit:cover;display:block}
table.admin-table .thumb.thumb-round{border-radius:50%;width:38px;height:38px}
.badge.top{background:#fff1e6;color:#c2410c}
.profile-col{display:flex;flex-direction:column;gap:18px;min-width:0}
.admin-who-img{overflow:hidden;padding:0}
.admin-who-img img{width:100%;height:100%;object-fit:cover;display:block}
.admin-who:hover{color:var(--brand)}