:root{--purple:#9333ea;--purple-dark:#7e22ce;--purple-light:#d8b4fe;--gradient:linear-gradient(135deg, #9333ea, #7e22ce);--gradient-soft:linear-gradient(135deg, #ede9fe, #f3e8ff);--bg:#f8f9fa;--card:#fff;--border:#e5e7eb;--text:#1f2937;--text-muted:#6b7280;--text-dim:#9ca3af;--red:#dc2626;--green:#10b981;--amber:#f59e0b;--blue:#3b82f6;--radius:14px;--radius-sm:10px;--shadow:0 1px 3px #0000000a, 0 1px 2px #00000008;--shadow-lg:0 10px 40px #00000014;--font:"PingFang TC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text)}a{color:var(--purple);text-decoration:none}a:hover{color:var(--purple-dark)}input,select,textarea{font-family:var(--font);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:14px;transition:border .2s}input:focus,select:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px #9333ea1a}button{font-family:var(--font);cursor:pointer}.btn{border-radius:var(--radius-sm);border:none;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #9333ea4d}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover{color:var(--purple);border-color:var(--purple-light);background:#f5f3ff}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:6px 14px;font-size:13px}.badge{border-radius:20px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.badge-success{color:#065f46;background:#d1fae5}.badge-warning{color:#92400e;background:#fef3c7}.badge-danger{color:#991b1b;background:#fee2e2}.badge-info{color:#1e40af;background:#dbeafe}.badge-purple{color:var(--purple-dark);background:#ede9fe}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:20px 20px 16px;display:flex}.sidebar-brand .logo{background:var(--gradient);border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;font-size:14px;font-weight:900;display:flex}.sidebar-brand h1{color:var(--text);letter-spacing:.5px;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:20px;font-weight:700}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-section{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;padding:14px 12px 6px;font-size:11px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;text-align:left;width:100%;font-size:14px;font-weight:500;font-family:var(--font);background:0 0;border:none;align-items:center;gap:10px;padding:10px 14px;transition:all .15s;display:flex}.nav-item:hover{color:var(--purple);background:#f5f3ff}.nav-item.active{background:var(--gradient);color:#fff;box-shadow:0 4px 12px #9333ea33}.nav-item.locked{opacity:.5;cursor:not-allowed}.nav-item.locked:hover{color:var(--text-muted);background:0 0}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:10px;padding:14px 16px;display:flex}.sidebar-footer .avatar{background:var(--gradient);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.sidebar-brand img.logo{object-fit:contain;background:0 0;padding:4px}.main-content{flex:1;padding:28px 32px;overflow-y:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h2{font-size:22px;font-weight:800}.page-header .back{color:var(--purple);cursor:pointer;font-size:13px;font-weight:600}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:24px}.card-interactive{cursor:pointer;transition:all .2s}.card-interactive:hover{box-shadow:var(--shadow-lg);border-color:var(--purple-light);transform:translateY(-2px)}.stats-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);align-items:center;gap:14px;padding:20px;display:flex}.stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;display:flex}.stat-val{font-size:22px;font-weight:800}.stat-lbl{color:var(--text-dim);margin-top:4px;font-size:12px}.notice-bar{background:var(--gradient-soft);border-radius:var(--radius-sm);color:var(--purple-dark);align-items:center;gap:10px;margin-bottom:24px;padding:12px 18px;font-size:13px;display:flex}.voice-btn{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:all .2s;display:flex}.voice-btn:hover{border-color:var(--purple-light);background:#f5f3ff}.voice-btn.listening{background:var(--red);border-color:var(--red);color:#fff;animation:1.5s infinite pulse}.voice-btn.speaking{background:var(--purple);border-color:var(--purple);color:#fff}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.tabs{background:var(--card);border-radius:var(--radius-sm);border:1px solid var(--border);gap:4px;width:fit-content;margin-bottom:20px;padding:5px;display:flex}.tab{color:var(--text-muted);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);background:0 0;border:none;border-radius:8px;padding:8px 18px;transition:all .15s}.tab.active{background:var(--gradient);color:#fff}.table-wrap{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}.table-head{border-bottom:1px solid var(--border);color:var(--text-dim);background:#fafafa;padding:12px 18px;font-size:12px;font-weight:700;display:grid}.table-row{border-bottom:1px solid #f3f4f6;align-items:center;padding:14px 18px;font-size:14px;transition:background .1s;display:grid}.table-row:hover{background:#f5f3ff}.table-row:last-child{border-bottom:none}.modal-overlay{z-index:9999;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:var(--radius);width:90%;max-width:500px;max-height:85vh;padding:32px;overflow-y:auto;box-shadow:0 20px 60px #00000026}.modal h3{margin-bottom:12px;font-size:18px;font-weight:700}.modal p{color:var(--text-muted);margin-bottom:20px;font-size:14px}.modal-actions{justify-content:flex-end;gap:10px;display:flex}.price{color:var(--purple-dark);font-size:26px;font-weight:800}.price-sm{color:var(--purple);font-size:18px;font-weight:700}.chart-box{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px}.login-page{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--card);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border:1px solid var(--border);text-align:center;padding:40px}.login-card .logo-lg{background:var(--gradient);color:#fff;border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;font-size:22px;font-weight:900;display:flex}.login-card img.logo-lg{object-fit:contain;background:0 0;padding:6px}.login-card h1{margin-bottom:6px;font-size:22px;font-weight:800}.login-card .sub{color:var(--text-dim);margin-bottom:28px;font-size:13px}.form-group{text-align:left;margin-bottom:14px}.form-group label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.voice-input-wrap{align-items:center;gap:8px;display:flex}.voice-input-wrap input{flex:1}.plans-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.plan-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);text-align:center;padding:24px;transition:all .2s;position:relative}.plan-card:hover{box-shadow:var(--shadow-lg);border-color:var(--purple-light);transform:translateY(-4px)}.plan-card.featured{border:2px solid var(--purple);box-shadow:0 0 0 4px #9333ea14}.plan-card.featured:before{content:"推荐";background:var(--gradient);color:#fff;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:700;position:absolute;top:12px;right:12px}.plan-name{margin-bottom:12px;font-size:18px;font-weight:700}.plan-features{color:var(--text-muted);text-align:left;min-height:140px;margin-bottom:20px;font-size:13px;line-height:1.8}@keyframes spin{to{transform:rotate(360deg)}}.page-container{max-width:1400px;margin:0 auto;padding:24px}.sidebar-overlay,.sidebar-toggle-btn{display:none}@media (width<=1023px){.sidebar{z-index:200;height:100vh;transition:transform .3s;position:fixed;top:0;left:0}.sidebar-closed{transform:translate(-100%)}.sidebar-overlay{z-index:199;cursor:pointer;background:#00000080;display:block;position:fixed;inset:0}.sidebar-toggle-btn{z-index:300;border:1px solid var(--border);background:var(--card);width:36px;height:36px;color:var(--text);cursor:pointer;box-shadow:var(--shadow);border-radius:50%;justify-content:center;align-items:center;font-size:20px;transition:all .2s;display:flex;position:fixed;top:12px;right:12px}.sidebar-toggle-btn:hover{border-color:var(--purple-light);color:var(--purple);background:#f5f3ff}.main-content{padding:8px!important}}@media (width<=480px){.login-page{padding:16px}.login-card{max-width:100%;padding:28px 20px}.login-card .logo-lg{width:44px;height:44px;font-size:18px}.login-card h1{font-size:20px}.page-container{padding:12px}.page-header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:16px}.page-header h2{font-size:20px}.plans-grid{grid-template-columns:1fr;gap:14px}.plan-card{padding:18px}.plan-name{font-size:16px}.plan-features{min-height:auto}.card{padding:16px}.btn{justify-content:center;width:100%;padding:12px 16px;font-size:15px}.btn-sm{width:auto;padding:6px 14px;font-size:13px}.stats-row{grid-template-columns:1fr;gap:10px}.stat-card{padding:14px}.stat-val{font-size:18px}.form-group{margin-bottom:12px}input,select,textarea{font-size:16px}.modal{max-width:100%;padding:24px 20px}.modal h3{font-size:16px}.table-head,.table-row{padding:10px 12px;font-size:12px}.tabs{width:100%;overflow-x:auto}.tab{white-space:nowrap;padding:6px 12px;font-size:12px}.chart-box{padding:12px}}