/* 哈丁网后台样式，匹配原型视觉体系 */
:root{--primary:#0B2A4A;--blue:#146EF5;--blue-dark:#0A58D8;--blue-light:#EAF2FF;--cyan:#12B8A6;--cyan-light:#E9FBF8;--orange:#FF8A34;--orange-light:#FFF2E8;--green:#18A058;--green-light:#E9F8EF;--purple:#7C3AED;--purple-light:#F3E8FF;--red:#E5484D;--red-light:#FFF1F1;--yellow:#B7791F;--yellow-light:#FFFAEB;--bg:#F5F7FA;--text:#1F2937;--muted:#6B7280;--line:#E5E7EB;--soft-line:#EEF2F7;--shadow:0 14px 40px rgba(11,42,74,.08);--sidebar:288px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{border:none}.admin-layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}.sidebar{background:radial-gradient(circle at top left,rgba(20,110,245,.24),transparent 36%),radial-gradient(circle at bottom right,rgba(18,184,166,.18),transparent 34%),linear-gradient(180deg,#0B2A4A,#082139);color:#fff;padding:22px 18px;position:sticky;top:0;height:100vh;overflow-y:auto}.side-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:0 6px}.brand-logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900}.brand-name{font-size:20px;font-weight:900}.brand-sub{font-size:12px;color:var(--muted);margin-top:-4px}.side-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:16px;margin-bottom:18px}.side-line{display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;align-items:center}.avatar{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:#fff;color:var(--blue);font-weight:900}.side-name{font-weight:900;color:#fff}.side-role{color:rgba(255,255,255,.62);font-size:12px}.side-badge{display:inline-flex;margin-top:12px;padding:6px 9px;border-radius:999px;background:rgba(18,184,166,.16);color:#B7FFF4;font-size:12px;font-weight:900}.side-title{color:rgba(255,255,255,.48);font-size:12px;font-weight:900;padding:0 10px;margin:16px 0 8px}.side-nav a{width:100%;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:14px;color:rgba(255,255,255,.76);font-weight:800;transition:.18s}.side-nav a:hover{background:rgba(255,255,255,.12);color:#fff}.side-icon{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.12);font-size:13px}.main{min-width:0}.dash-topbar{min-height:74px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(229,231,235,.9);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 26px;position:sticky;top:0;z-index:40}.dash-title{color:var(--primary);font-size:22px;font-weight:900}.dash-sub{color:var(--muted);font-size:13px}.dash-content{padding:26px}.hero{background:radial-gradient(circle at top left,rgba(20,110,245,.16),transparent 32%),radial-gradient(circle at bottom right,rgba(18,184,166,.14),transparent 30%),#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:26px;margin-bottom:22px}.hero h1{color:var(--primary);font-size:42px;line-height:1.15;letter-spacing:-.04em}.hero p{color:var(--muted);max-width:820px}.kicker{display:inline-flex;background:var(--blue-light);color:var(--blue);padding:8px 13px;border-radius:999px;font-size:13px;font-weight:900;margin-bottom:16px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);margin-bottom:22px}.card-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}.card-head h2{color:var(--primary);font-size:24px}.card-head p{color:var(--muted);font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-size:13px;font-weight:800}.stat-value{color:var(--primary);font-size:32px;font-weight:900}.stat-note{color:var(--muted);font-size:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:22px}.tile{border:1px solid var(--line);border-radius:22px;padding:20px;background:#fff}.tile-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:var(--blue-light);color:var(--blue);font-weight:900;margin-bottom:12px}.tile h3{color:var(--primary);font-size:18px}.tile p{color:var(--muted);font-size:13px;margin:8px 0 14px}.btn{border-radius:999px;padding:11px 18px;cursor:pointer;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;border:1px solid transparent}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-dark))}.btn-secondary{color:var(--primary);background:#fff;border-color:var(--line)}.btn-ghost{color:var(--blue);background:var(--blue-light)}.btn-orange{color:#fff;background:linear-gradient(135deg,var(--orange),#E76F12)}.btn-red{color:#fff;background:linear-gradient(135deg,var(--red),#C9353A)}.btn-sm{padding:8px 12px;font-size:13px}.action-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.field,.textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 13px;color:var(--text);outline:none}.textarea{min-height:110px;resize:vertical}.article-editor{min-height:380px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-group{display:grid;gap:7px}.form-group.full{grid-column:1/-1}.label{color:#344054;font-size:13px;font-weight:900}.module-toolbar{display:grid;grid-template-columns:1fr 170px auto auto;gap:10px;margin-bottom:16px}.batch-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;background:#F8FAFC;border:1px solid var(--soft-line);border-radius:18px;padding:12px;margin-bottom:14px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse;min-width:900px;background:#fff}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--soft-line);vertical-align:middle;font-size:14px}th{color:var(--primary);background:#F8FAFC;font-weight:900}.item-title{font-weight:900;color:var(--primary)}.item-sub{font-size:12px;color:var(--muted);margin-top:2px}.status{display:inline-flex;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;white-space:nowrap}.status.online{color:#08786F;background:var(--cyan-light)}.status.pending{color:#8A4B00;background:var(--yellow-light)}.status.draft{color:#5B21B6;background:var(--purple-light)}.status.offline{color:#475467;background:#F2F4F7}.status.approved{color:#0E7A43;background:var(--green-light)}.status.rejected{color:#9F1D1D;background:var(--red-light)}.flash{background:var(--green-light);color:#0E7A43;border:1px solid rgba(24,160,88,.18);border-radius:16px;padding:12px 14px;margin-bottom:16px;font-weight:800}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--blue-light);color:#0B56C4;font-size:12px;font-weight:800}.tag.green{color:#0E7A43;background:var(--green-light)}.tag.cyan{color:#08786F;background:var(--cyan-light)}.tag.orange{color:#9A4A00;background:var(--orange-light)}.preview-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:22px}.preview-cover{height:156px;background:radial-gradient(circle at top left,rgba(20,110,245,.35),transparent 34%),linear-gradient(135deg,#0B2A4A,#0C4A6E);display:grid;place-items:center;color:#fff;font-weight:900}.preview-body{padding:20px}.sticky{position:sticky;top:96px}@media(max-width:1200px){.admin-layout,.grid-2{grid-template-columns:1fr}.sidebar{height:auto;position:static}.stat-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.sticky{position:static}}@media(max-width:760px){.dash-topbar{position:static;align-items:flex-start;flex-direction:column}.dash-content{padding:18px}.stat-grid,.grid-3,.form-grid,.module-toolbar{grid-template-columns:1fr}.card-head{display:block}.sidebar{padding:18px}.hero h1{font-size:32px}}