:root{--c-primary: #2563eb;--c-primary-d: #1e40af;--c-text: #1f2937;--c-text-2: #6b7280;--c-border: #e5e7eb;--c-bg: #ffffff;--c-bg-soft: #f9fafb;--c-danger: #dc2626;--c-success: #16a34a;--radius: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;color:var(--c-text);background:var(--c-bg);line-height:1.6}a{color:var(--c-primary);text-decoration:none}a:hover{color:var(--c-primary-d)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.nav{border-bottom:1px solid var(--c-border);background:var(--c-bg);position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px}.nav .logo{font-weight:700;font-size:20px;color:var(--c-text)}.nav .logo span{color:var(--c-primary)}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{color:var(--c-text-2);font-size:14px}.nav-links a.active,.nav-links a:hover{color:var(--c-primary)}.btn{display:inline-block;padding:8px 18px;border-radius:var(--radius);border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);cursor:pointer;font-size:14px;transition:all .15s}.btn:hover{border-color:var(--c-primary);color:var(--c-primary)}.btn.primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}.btn.primary:hover{background:var(--c-primary-d)}.btn.danger{color:var(--c-danger);border-color:var(--c-danger)}.btn.danger:hover{background:var(--c-danger);color:#fff}.btn.sm{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-card{max-width:440px;margin:60px auto;padding:32px;border:1px solid var(--c-border);border-radius:12px}.form-card h2{margin-top:0}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--c-text-2);margin-bottom:4px}.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--c-border);border-radius:var(--radius);font-size:14px;font-family:inherit}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary)}.form-error{color:var(--c-danger);font-size:13px;margin-bottom:12px}.form-ok{color:var(--c-success);font-size:13px;margin-bottom:12px}.card{border:1px solid var(--c-border);border-radius:12px;padding:24px;background:var(--c-bg)}.card+.card{margin-top:16px}.card h3{margin-top:0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--c-border)}th{color:var(--c-text-2);font-weight:600;font-size:13px;background:var(--c-bg-soft)}tr:hover td{background:var(--c-bg-soft)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--c-border);color:var(--c-text-2)}.badge.ok{color:var(--c-success);border-color:var(--c-success)}.badge.warn{color:#d97706;border-color:#d97706}.badge.err{color:var(--c-danger);border-color:var(--c-danger)}.console{display:flex;gap:24px;padding:28px 0;align-items:flex-start}.sidebar{width:200px;flex-shrink:0;border:1px solid var(--c-border);border-radius:12px;padding:12px;position:sticky;top:80px}.sidebar a{display:block;padding:8px 12px;border-radius:var(--radius);color:var(--c-text-2);font-size:14px}.sidebar a.active{background:var(--c-bg-soft);color:var(--c-primary);font-weight:600}.content{flex:1;min-width:0}.hero{padding:80px 0;text-align:center}.hero h1{font-size:44px;margin:0 0 16px}.hero p{font-size:18px;color:var(--c-text-2);max-width:680px;margin:0 auto 28px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding:40px 0}.feature{border:1px solid var(--c-border);border-radius:12px;padding:24px}.feature h3{margin-top:0}.price-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.price-item{border:1px solid var(--c-border);border-radius:12px;padding:20px}.footer{border-top:1px solid var(--c-border);margin-top:60px;padding:24px 0;color:var(--c-text-2);font-size:13px;text-align:center}.muted{color:var(--c-text-2);font-size:13px}.flex{display:flex;gap:12px;align-items:center}.between{display:flex;justify-content:space-between;align-items:center}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.money{font-variant-numeric:tabular-nums}.pagination{display:flex;gap:8px;margin-top:16px}.section{padding:40px 0}.section h2{margin-top:0}.vaptcha-box{min-height:36px;margin-bottom:12px}.toast{position:fixed;top:72px;right:20px;padding:12px 18px;border-radius:var(--radius);background:var(--c-text);color:#fff;z-index:999;font-size:14px}.toast.err{background:var(--c-danger)}