*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--brand-50: #f4f1ff;--brand-100: #e9e3ff;--brand-200: #d6ccff;--brand-300: #b9a7ff;--brand-400: #9679ff;--brand-500: #7d5cf6;--brand-600: #6c4bf4;--brand-700: #5635d5;--brand-800: #4329a9;--brand-900: #2f2072;--accent: #0fa6a0;--accent-light: #45d6c8;--accent-bg: #e9fbf8;--bg-root: #f7f5fb;--bg-card: #ffffff;--bg-elevated: #fbfafe;--bg-muted: #f1eef7;--border: #e6e1ee;--border-light: #f3f0f8;--border-strong: #d4cee0;--text: #171329;--text-secondary: #585169;--text-muted: #8d869c;--text-inverse: #ffffff;--success: #10b981;--success-bg: #ecfdf5;--success-border: #a7f3d0;--danger: #ef4444;--danger-bg: #fef2f2;--danger-border: #fecaca;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-border: #fde68a;--info: #3b82f6;--info-bg: #eff6ff;--info-border: #bfdbfe;--shadow-xs: 0 1px 2px rgba(30, 23, 48, .04);--shadow-sm: 0 1px 3px rgba(30, 23, 48, .06), 0 1px 2px rgba(30, 23, 48, .04);--shadow: 0 4px 6px -1px rgba(30, 23, 48, .07), 0 2px 4px -2px rgba(30, 23, 48, .05);--shadow-md: 0 10px 15px -3px rgba(30, 23, 48, .08), 0 4px 6px -4px rgba(30, 23, 48, .04);--shadow-lg: 0 20px 25px -5px rgba(30, 23, 48, .1), 0 8px 10px -6px rgba(30, 23, 48, .05);--shadow-xl: 0 25px 50px -12px rgba(30, 23, 48, .15);--glow-brand: 0 0 0 2px rgba(139, 92, 246, .15);--glow-danger: 0 0 0 2px rgba(239, 68, 68, .15);--radius-xs: 8px;--radius-sm: 12px;--radius: 16px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--sidebar-w: 244px;--max-w: 1180px;--transition: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}body{font-family:Avenir Next,SF Pro Text,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-root);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;font-size:14px}a{color:var(--brand-600);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--brand-700)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(108,75,244,.24);outline-offset:3px}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:radial-gradient(circle at 20% 0%,rgba(125,92,246,.22),transparent 30%),linear-gradient(180deg,#191426,#211934 55%,#171321);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:10;border-right:1px solid rgba(255,255,255,.04)}.sidebar-brand{padding:28px 22px 20px;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar-brand a{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;letter-spacing:-.4px}.sidebar-brand a:hover{color:#ffffffd9}.sidebar-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));border-radius:12px 12px 12px 4px;display:flex;align-items:center;justify-content:center;padding:6px;color:#fff;flex-shrink:0;box-shadow:0 2px 10px #8b5cf64d}.sidebar-logo svg{width:100%;height:100%}.brand-copy{display:flex;flex-direction:column;line-height:1.05}.brand-copy strong{font-size:18px;letter-spacing:-.02em}.brand-copy small{margin-top:6px;color:#ffffff61;font-size:9px;font-weight:600;letter-spacing:.18em}.sidebar-nav{flex:1;padding:12px 10px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-xs);color:#ffffff80;font-size:13.5px;font-weight:500;margin-bottom:2px;transition:all var(--transition);cursor:pointer;position:relative;letter-spacing:.01em}.nav-item:hover{background:#ffffff0f;color:#fffc}.nav-item.active{background:#ffffff1a;color:#fff;font-weight:600;box-shadow:inset 0 0 0 1px #ffffff14}.nav-item.active:before{content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:3px;height:22px;background:var(--brand-400);border-radius:0 3px 3px 0}.nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.7}.nav-item.active .nav-icon{opacity:1}.nav-icon svg{width:18px;height:18px;stroke-width:1.8}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.06)}.sidebar-user{font-size:12.5px;color:#fff6;margin-bottom:12px;display:flex;align-items:center;gap:8px}.sidebar-user span{color:#ffffffb8;font-weight:600}.sidebar-user small{display:block;margin-left:auto;color:#ffffff47;font-size:9px}.sidebar-user:before{content:"";width:7px;height:7px;background:var(--success);border-radius:50%;box-shadow:0 0 0 2px #10b98140}.btn-logout{width:100%;padding:6px 10px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);color:#ffffff73;border-radius:var(--radius-xs);cursor:pointer;font-size:12px;transition:all var(--transition);font-family:inherit}.btn-logout:hover{background:#ef44441f;border-color:#ef44444d;color:#fca5a5}.main-content{flex:1;padding:42px 54px 72px;max-width:none;width:100%;background:radial-gradient(ellipse at 12% 0%,rgba(108,75,244,.07) 0%,transparent 42%),linear-gradient(115deg,transparent 0 70%,rgba(15,166,160,.025) 70% 100%)}.main-content>*{width:100%;max-width:var(--max-w);margin-inline:auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 28px;margin-bottom:20px;box-shadow:0 12px 40px #17132909;transition:all var(--transition-slow);position:relative}.card:hover{box-shadow:0 16px 44px #1713290e;border-color:#dcd5e8}.card-header{font-size:16px;font-weight:650;margin-bottom:20px;color:var(--text);display:flex;align-items:center;gap:10px;letter-spacing:-.01em}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow-xs);transition:all var(--transition);position:relative;overflow:hidden}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.stat-card:before{content:"";position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:var(--brand-100);opacity:.25;transition:all var(--transition-slow)}.stat-card:hover:before{opacity:.4;transform:scale(1.15)}.stat-icon{width:36px;height:36px;border-radius:var(--radius-xs);display:flex;align-items:center;justify-content:center;margin-bottom:14px;position:relative;z-index:1}.stat-icon.purple{background:#f3f0ff;color:var(--brand-600)}.stat-icon.cyan{background:#ecfeff;color:var(--accent)}.stat-icon.green{background:#ecfdf5;color:var(--success)}.stat-icon.amber{background:#fffbeb;color:#d97706}.stat-icon svg{width:18px;height:18px;stroke-width:1.8}.stat-label{font-size:11.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px;position:relative;z-index:1}.stat-value{font-size:30px;font-weight:700;color:var(--text);letter-spacing:-.5px;position:relative;z-index:1}.stat-value small{font-size:14px;font-weight:400;color:var(--text-muted)}.stat-sub{font-size:12px;color:var(--text-muted);margin-top:6px;position:relative;z-index:1}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 20% 20%,rgba(139,92,246,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(6,182,212,.1) 0%,transparent 50%),linear-gradient(160deg,#f8f7fc,#ede9fe 40%,#f0f9ff);position:relative}.auth-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%238b5cf6' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.auth-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:48px 44px;width:440px;max-width:95vw;box-shadow:var(--shadow-xl),0 0 0 1px #8b5cf60d;position:relative;z-index:1;animation:slideUp .5s cubic-bezier(.16,1,.3,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.auth-card .logo{width:48px;height:48px;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:#fff;margin-bottom:22px;box-shadow:0 4px 16px #8b5cf640}.auth-card h1{font-size:26px;font-weight:700;margin-bottom:6px;color:var(--text);letter-spacing:-.4px}.auth-card>p{color:var(--text-muted);margin-bottom:32px;font-size:14px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.01em}.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;background:var(--bg-muted);border:1.5px solid var(--border);border-radius:var(--radius-xs);color:var(--text);font-size:14px;outline:none;transition:all var(--transition);font-family:inherit}.form-group input:hover,.form-group select:hover,.form-group textarea:hover{border-color:var(--border-strong)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--brand-400);box-shadow:var(--glow-brand);background:var(--bg-card)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-xs);font-size:13.5px;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none;font-family:inherit;letter-spacing:.01em}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--brand-600),var(--brand-700));color:#fff;box-shadow:0 2px 8px #7c3aed40}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--brand-700),var(--brand-800));box-shadow:0 4px 16px #7c3aed59;transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);border:1.5px solid var(--border);color:var(--text-secondary)}.btn-secondary:hover:not(:disabled){background:var(--bg-muted);border-color:var(--border-strong);color:var(--text)}.btn-danger{background:transparent;border:1.5px solid var(--danger-border);color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff;border-color:var(--danger);box-shadow:0 2px 10px #ef44444d}.btn-ghost{background:transparent;border:none;color:var(--text-muted);padding:8px 12px}.btn-ghost:hover:not(:disabled){background:var(--bg-muted);color:var(--text)}.btn-sm{padding:7px 16px;font-size:12.5px;border-radius:var(--radius-xs)}.btn-lg{padding:13px 30px;font-size:15px}.btn .spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:var(--radius-full);font-size:11.5px;font-weight:600;letter-spacing:.02em}.badge-success{background:var(--success-bg);color:#059669;border:1px solid var(--success-border)}.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.badge-muted{background:var(--bg-muted);color:var(--text-muted);border:1px solid var(--border)}.badge-primary{background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-200)}.badge-warning{background:var(--warning-bg);color:#d97706;border:1px solid var(--warning-border)}.alert{padding:13px 16px;border-radius:var(--radius-xs);margin-bottom:16px;font-size:13px;display:flex;align-items:center;gap:8px;animation:slideDown .3s ease}.alert>svg{width:18px;height:18px;flex-shrink:0}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.alert-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:#dc2626}.alert-success{background:var(--success-bg);border:1px solid var(--success-border);color:#059669}.alert-warning{background:var(--warning-bg);border:1px solid var(--warning-border);color:#d97706}.alert-info{background:var(--info-bg);border:1px solid var(--info-border);color:#2563eb}.table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:13px}th{color:var(--text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.6px;background:var(--bg-muted)}tbody tr{transition:background var(--transition)}tbody tr:hover td{background:var(--brand-50)}tbody tr:last-child td{border-bottom:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f0c1e73;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease;padding:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border-radius:var(--radius-xl);padding:32px;width:500px;max-width:95vw;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:modalIn .3s cubic-bezier(.16,1,.3,1);border:1px solid var(--border)}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal h2{font-size:20px;font-weight:650;margin-bottom:24px;color:var(--text);letter-spacing:-.02em}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}.page-title{font-family:Avenir Next,PingFang SC,sans-serif;font-size:clamp(28px,3vw,40px);font-weight:750;color:var(--text);letter-spacing:-.045em}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.page-eyebrow{display:block;margin-bottom:8px;color:var(--brand-600);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.tab-bar{display:flex;gap:0;background:var(--bg-muted);border-radius:var(--radius-xs);padding:4px;margin-bottom:20px;width:fit-content;border:1px solid var(--border)}.tab-bar .btn{border-radius:var(--radius-xs);padding:8px 18px;font-size:13px;background:transparent;color:var(--text-muted);border:none;font-weight:500}.tab-bar .btn.active{background:var(--bg-card);color:var(--text);box-shadow:var(--shadow-sm)}.empty-state{text-align:center;padding:64px 24px}.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 18px;background:var(--brand-50);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brand-400)}.empty-state .empty-icon svg{width:28px;height:28px;stroke-width:1.5}.empty-state h3{font-size:17px;color:var(--text);margin-bottom:8px;font-weight:600}.empty-state p{color:var(--text-muted);margin-bottom:22px;font-size:14px}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted);font-size:13px}.loading:after{content:"";width:22px;height:22px;border:2px solid var(--brand-200);border-top-color:var(--brand-500);border-radius:50%;animation:spin .7s linear infinite;margin-left:10px}.skeleton{animation:shimmer 2s infinite;background:linear-gradient(90deg,var(--bg-muted) 25%,var(--border-light) 50%,var(--bg-muted) 75%);background-size:200% 100%;border-radius:var(--radius-xs)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.code-block{background:var(--bg-muted);border:2px dashed var(--brand-200);border-radius:var(--radius);padding:18px 22px;font-family:JetBrains Mono,Fira Code,Consolas,monospace;font-size:16px;letter-spacing:2px;text-align:center;word-break:break-all;color:var(--brand-600);-webkit-user-select:all;user-select:all}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.text-xs{font-size:11px}.text-center{text-align:center}.font-mono{font-family:JetBrains Mono,Fira Code,Consolas,monospace}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.flex-row{display:flex;gap:12px;align-items:center}.flex-wrap{flex-wrap:wrap}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;align-items:center;justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.w-full{width:100%}.mobile-cards{display:none}@media (max-width: 767px){.mobile-cards{display:flex;flex-direction:column;gap:8px}}.bottom-tabs{display:none;position:fixed;bottom:0;left:0;right:0;background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:50;padding:6px 0;padding-bottom:max(6px,env(safe-area-inset-bottom))}.bottom-tabs .tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;color:var(--text-muted);font-size:10px;font-weight:500;text-decoration:none;flex:1;transition:color var(--transition)}.bottom-tabs .tab .tab-icon svg{width:22px;height:22px;stroke-width:1.8}.bottom-tabs .tab.active{color:var(--brand-600)}@media (min-width: 768px) and (max-width: 1023px){:root{--sidebar-w: 68px}.sidebar{width:var(--sidebar-w);overflow:hidden}.sidebar-brand a{font-size:0}.brand-copy{display:none}.sidebar-brand a .sidebar-logo{margin:0 auto}.sidebar-brand{padding:16px 8px;text-align:center}.sidebar-nav{padding:8px 6px}.nav-item{justify-content:center;padding:12px 4px;flex-direction:column;gap:4px;font-size:10px}.nav-item .nav-icon svg{width:22px;height:22px}.nav-item.active:before{display:none}.sidebar-footer{padding:12px 8px}.sidebar-user{font-size:0}.sidebar-user span,.sidebar-user small{display:none}.sidebar-user:before{margin:0 auto;width:6px;height:6px}.btn-logout{padding:6px;font-size:10px}.main-content{padding:24px 28px}}@media (max-width: 767px){.layout{flex-direction:column;padding-bottom:64px}.sidebar{display:none}.bottom-tabs{display:flex}.main-content{padding:18px 14px}.auth-card{padding:32px 22px}.page-header{flex-direction:column;align-items:flex-start;gap:8px}.page-title{font-size:22px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:16px 18px}.stat-value{font-size:24px}.card{padding:18px 16px}table,.table-wrap{display:none}.mobile-cards{display:flex;flex-direction:column;gap:8px}.mc-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;transition:box-shadow var(--transition)}.mc-item:active{box-shadow:var(--shadow-md)}.mc-item .mc-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.mc-item .mc-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px}.mc-item .mc-value{font-size:13px;color:var(--text);font-weight:500}.mc-item .mc-actions{display:flex;gap:8px;margin-top:4px;justify-content:flex-end}.modal-overlay{padding:0;align-items:center}.modal{width:100%;max-width:100vw;max-height:100vh;border-radius:0;padding:24px 18px}.form-group textarea{max-height:40vh}.btn{padding:10px 18px}.code-block{font-size:14px}.tab-bar{width:100%}.tab-bar .btn{flex:1;text-align:center;justify-content:center}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--brand-100);color:var(--brand-800)}.channel-page-header{align-items:flex-end;margin-bottom:30px;padding-bottom:26px;border-bottom:1px solid var(--border)}.channel-page-header .page-subtitle{max-width:620px}.channel-summary{display:grid;grid-template-columns:auto auto;align-items:baseline;gap:8px;padding:12px 16px;border:1px solid var(--border);border-radius:14px;background:#ffffffb8;box-shadow:var(--shadow-xs)}.channel-summary strong{font-size:24px;line-height:1;color:var(--brand-600)}.channel-summary span{color:var(--text-muted);font-size:12px}.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px}.channel-panel{--channel-color: var(--brand-600);--channel-tint: var(--brand-50);min-height:530px;overflow:hidden;border:1px solid var(--border);border-radius:24px;background:#ffffffe6;box-shadow:0 18px 60px #1713290e;position:relative}.channel-panel:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--channel-color)}.channel-panel-qq{--channel-color: #5d6bef;--channel-tint: #f0f2ff}.channel-panel-wechat{--channel-color: #19a968;--channel-tint: #ecfbf4}.channel-panel-head{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:13px;padding:26px 26px 20px}.channel-panel-head h2{font-size:21px;line-height:1.2;letter-spacing:-.03em}.channel-kicker{display:block;margin-bottom:4px;color:var(--text-muted);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.channel-mark{width:48px;height:48px;display:grid;place-items:center;color:var(--channel-color);background:var(--channel-tint);border-radius:16px 16px 16px 6px}.channel-mark svg{width:25px;height:25px}.channel-status{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;color:var(--text-muted);background:var(--bg-muted);border-radius:var(--radius-full);font-size:11px;font-weight:700}.channel-status-dot{width:7px;height:7px;border-radius:50%;background:#b8b2c4}.channel-status.is-online{color:#087c49;background:#e9f9f1}.channel-status.is-online .channel-status-dot{background:#19a968;box-shadow:0 0 0 4px #19a9681f}.launch-rail{display:grid;grid-template-columns:repeat(3,1fr);margin:0 26px;padding:13px 0 15px;list-style:none;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.launch-rail li{display:flex;align-items:center;gap:7px;color:#aaa4b4;font-size:11px;font-weight:650;position:relative}.launch-rail li:not(:last-child):after{content:"";position:absolute;left:calc(100% - 12px);width:24px;height:1px;background:var(--border)}.launch-rail li>span{width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;font-family:SFMono-Regular,Consolas,monospace;font-size:9px}.launch-rail li>span svg{width:12px;height:12px}.launch-rail li.active{color:var(--text)}.launch-rail li.active>span{color:#fff;border-color:var(--channel-color);background:var(--channel-color);box-shadow:0 0 0 4px var(--channel-tint)}.launch-rail li.done{color:var(--channel-color)}.launch-rail li.done>span{color:var(--channel-color);border-color:transparent;background:var(--channel-tint)}.channel-panel-body{display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding:26px}.channel-help{max-width:420px;color:var(--text-secondary);font-size:13px;line-height:1.75}.channel-field{width:100%;display:flex;flex-direction:column;gap:7px}.channel-field>span{color:var(--text-secondary);font-size:12px;font-weight:700}.channel-field select{width:100%;min-height:46px;padding:0 42px 0 14px;color:var(--text);background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;font:inherit;outline:none}.channel-field select:focus{border-color:var(--brand-400);box-shadow:var(--glow-brand)}.connection-card{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px;background:linear-gradient(135deg,#f7f8ff,#eef0ff);border:1px solid #dfe2ff;border-radius:16px}.connection-card.is-wechat{background:linear-gradient(135deg,#f3fdf8,#eaf9f2);border-color:#ced}.connection-card div{display:flex;flex-direction:column;gap:4px;min-width:0}.connection-card span{color:var(--text-muted);font-size:10px}.connection-card strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.connection-card code{overflow:hidden;color:var(--text-secondary);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.scan-stage{width:100%;min-height:270px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;text-align:center}.scan-stage>strong{font-size:16px}.scan-stage>p{max-width:380px;color:var(--text-muted);font-size:12px;line-height:1.65}.scan-pulse{width:36px;height:36px;border:3px solid rgba(25,169,104,.16);border-top-color:#19a968;border-radius:50%;animation:spin .8s linear infinite}.scan-meta{width:min(100%,300px);display:flex;justify-content:space-between;align-items:baseline;color:var(--text-muted);font-size:11px}.scan-meta strong{color:#148b59;font:700 13px SFMono-Regular,Consolas,monospace}.qr-frame{width:246px;height:246px;padding:12px;background:#fff;box-shadow:0 14px 34px #1713291a;position:relative;animation:qrIn .3s ease both}.qr-frame img{width:100%;height:100%;display:block}.qr-corner{width:22px;height:22px;position:absolute;border-color:#19a968;border-style:solid}.qr-corner-tl{left:-4px;top:-4px;border-width:3px 0 0 3px}.qr-corner-tr{right:-4px;top:-4px;border-width:3px 3px 0 0}.qr-corner-bl{left:-4px;bottom:-4px;border-width:0 0 3px 3px}.qr-corner-br{right:-4px;bottom:-4px;border-width:0 3px 3px 0}.qr-placeholder{width:246px;height:246px;display:grid;place-items:center;align-content:center;gap:10px;color:var(--text-muted);background:var(--bg-muted);border:1px dashed var(--border-strong);border-radius:8px;font-size:12px}.qr-placeholder .spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:#19a968;border-radius:50%;animation:spin .7s linear infinite}.scan-link{color:#148b59;font-size:11px;font-weight:650;text-decoration:underline;text-underline-offset:3px}.success-orbit{width:58px;height:58px;display:grid;place-items:center;color:#fff;background:#19a968;border-radius:50%;box-shadow:0 0 0 10px #eaf9f2}.success-orbit svg{width:28px;height:28px}.alert-close{width:26px;height:26px;display:grid;place-items:center;margin-left:auto;color:currentColor;background:transparent;border:0;border-radius:50%;cursor:pointer;font-size:18px}.alert-close:hover{background:#0000000f}.alert-success>svg{width:18px;height:18px}.form-hint{margin:-6px 0 18px;color:var(--text-muted);font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes qrIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@media (max-width: 980px){.channel-grid{grid-template-columns:1fr}.channel-panel{min-height:0}.channel-panel-body{min-height:220px}}@media (max-width: 767px){.main-content{padding:24px 14px 92px}.main-content>*{max-width:100%}.channel-page-header{gap:18px;padding-bottom:20px}.channel-page-header .page-title{max-width:10em;font-size:29px}.channel-summary{width:100%;justify-content:center}.channel-grid{gap:14px}.channel-panel{border-radius:20px}.channel-panel-head{grid-template-columns:44px 1fr;padding:22px 18px 16px}.channel-mark{width:44px;height:44px}.channel-status{grid-column:1 / -1;justify-self:start}.launch-rail{margin-inline:18px}.launch-rail li{flex-direction:column;align-items:flex-start;gap:5px;font-size:10px}.launch-rail li:not(:last-child):after{left:32px;top:11px;width:calc(100% - 42px)}.channel-panel-body{padding:22px 18px 24px}.connection-card{grid-template-columns:1fr}.qr-frame,.qr-placeholder{width:min(246px,78vw);height:min(246px,78vw)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}