*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#2563eb;--primary-d:#1e40af;--bg:#f3f5f9;--card:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--red:#dc2626;--green:#16a34a;--orange:#d97706}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6}
a{color:var(--primary);text-decoration:none}
button{cursor:pointer;border:none;border-radius:8px;font-size:14px}
button[disabled]{opacity:.45;cursor:not-allowed}
.btn{background:var(--primary);color:#fff;padding:9px 18px}
.btn:hover{background:var(--primary-d)}
.btn-sm{padding:4px 10px;font-size:13px;border-radius:6px}
.btn-gray{background:#e5e7eb;color:#374151}
.btn-red{background:var(--red);color:#fff}
.btn-green{background:var(--green);color:#fff}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff}
input:focus,textarea:focus{outline:none;border-color:var(--primary)}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
.card{background:var(--card);border-radius:12px;padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.muted{color:var(--muted);font-size:13px}
.tag{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px}
.tag-wait{background:#fef3c7;color:var(--orange)}
.tag-ok{background:#dcfce7;color:var(--green)}
.tag-done{background:#e0e7ff;color:var(--primary)}
.tag-off{background:#fee2e2;color:var(--red)}
.empty{text-align:center;color:var(--muted);padding:40px 0}
table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{background:#f9fafb;font-weight:600;white-space:nowrap}

/* 登录页 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e40af,#2563eb 55%,#3b82f6)}
.login-box{background:#fff;border-radius:16px;padding:36px 30px;width:92%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-box h1{font-size:20px;text-align:center;margin-bottom:4px}
.login-box .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:20px}
.login-box button{width:100%;padding:12px;font-size:15px;margin-top:18px}
.err-msg{color:var(--red);font-size:13px;margin-top:10px;min-height:18px;text-align:center}

/* 机构端布局 */
.topbar{background:var(--primary);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center}
.topbar .t{font-weight:600}
.topbar .u{font-size:13px;opacity:.9}
.page{max-width:960px;margin:0 auto;padding:16px 14px 80px}
.page-title{font-size:20px;margin-bottom:16px}
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);display:flex;z-index:20}
.tabbar a{flex:1;text-align:center;padding:10px 0 8px;color:var(--muted);font-size:12px}
.tabbar a .ic{display:block;font-size:20px;margin-bottom:2px}
.tabbar a.on{color:var(--primary);font-weight:600}
.badge{position:absolute;top:2px;right:calc(50% - 22px);background:var(--red);color:#fff;font-size:10px;border-radius:10px;padding:0 5px;min-width:16px}
.tab-item{position:relative}

/* PC 桌面形态：左侧导航 */
@media(min-width:900px){
  .org-shell{display:flex;min-height:100vh}
  .org-side{width:220px;background:#0f172a;flex-shrink:0;padding:20px 0;position:sticky;top:0;height:100vh}
  .org-side .logo{color:#fff;font-weight:700;font-size:16px;padding:0 20px 20px;line-height:1.4}
  .org-side a{display:flex;align-items:center;gap:8px;padding:12px 20px;color:#cbd5e1;font-size:14px;border-left:3px solid transparent}
  .org-side a .ic{font-size:16px}
  .org-side a.on{background:#1e293b;color:#fff;border-left-color:var(--primary)}
  .org-side a:hover{color:#fff}
  .org-main{flex:1;min-width:0;display:flex;flex-direction:column}
  .org-main .topbar{position:sticky;top:0;z-index:10}
  .org-main .page{max-width:1100px;width:100%;padding:26px 28px 60px}
  .tabbar{display:none}
}
/* 手机形态：顶部栏 + 底部 Tab */
@media(max-width:899px){
  .org-side{display:none}
  .topbar{position:sticky;top:0;z-index:10}
}

/* 服务卡片 */
.svc-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.svc-grid{grid-template-columns:repeat(3,1fr);gap:18px}}
.svc-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.svc-cover{width:100%;height:170px;object-fit:cover;background:linear-gradient(135deg,#dbeafe,#eff6ff);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:40px}
.svc-body{padding:14px}
.svc-body h3{font-size:16px;margin-bottom:4px}
.svc-owner{display:flex;align-items:center;gap:8px;margin-top:10px}
.svc-owner img,.svc-owner .ph{width:34px;height:34px;border-radius:50%;object-fit:cover;background:#e0e7ff;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:14px}
.notice-item{cursor:pointer}
.notice-item.unread .nt{font-weight:700}
.notice-item.unread .dot{display:inline-block}
.dot{display:none;width:8px;height:8px;background:var(--red);border-radius:50%;margin-right:6px;vertical-align:middle}
/* 弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;display:none;align-items:center;justify-content:center;padding:18px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;max-width:560px;width:100%;max-height:85vh;overflow:auto;padding:20px}
.modal h3{margin-bottom:10px}
.modal .foot{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}

/* 后台布局 */
.admin-wrap{display:flex;min-height:100vh}
.side{width:200px;background:#0f172a;color:#cbd5e1;flex-shrink:0;padding:16px 0;position:sticky;top:0;height:100vh}
.side .logo{color:#fff;font-weight:700;padding:0 18px 16px;font-size:16px}
.side a{display:block;padding:11px 18px;color:#cbd5e1;font-size:14px}
.side a.on,.side a:hover{background:#1e293b;color:#fff}
.main{flex:1;padding:22px;min-width:0;overflow-x:auto}
.main h2{font-size:18px;margin-bottom:14px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:#fff;border-radius:12px;padding:16px}
.stat-card .n{font-size:26px;font-weight:700;color:var(--primary)}
@media(max-width:720px){
  .admin-wrap{flex-direction:column}
  .side{width:100%;height:auto;display:flex;overflow-x:auto;padding:0;position:static}
  .side .logo{display:none}
  .side a{white-space:nowrap;padding:12px 14px}
}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0 14px}
.two-col{display:grid;grid-template-columns:1fr;gap:18px;align-items:start}
@media(min-width:900px){.two-col{grid-template-columns:1fr 1fr}}

/* 企业名单编辑行 */
.comp-row{display:grid;grid-template-columns:1.2fr 0.9fr 1fr 1.1fr 1.2fr auto;gap:6px;margin-bottom:6px}
.comp-row input{padding:8px 10px;font-size:13px}
@media(max-width:640px){
  .comp-row{grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:8px;padding:8px;margin-bottom:8px}
}