.toast-container{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:99999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:10px 24px;border-radius:var(--radius-sm, 8px);font-size:.875rem;font-weight:500;color:#fff;white-space:nowrap;box-shadow:0 4px 12px #00000026;pointer-events:auto}.toast-success{background:var(--success, #27ae60)}.toast-error{background:var(--danger, #e74c3c)}.toast-warning{background:var(--warning, #f39c12)}.toast-info{background:var(--primary, #4a90d9)}.toast-enter-active{animation:toastIn .3s ease}.toast-leave-active{animation:toastOut .3s ease}@keyframes toastIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}:root{--primary: #5DB075;--primary-dark: #4A9A62;--primary-light: #E8F5E9;--primary-gradient: linear-gradient(135deg, #5DB075, #81C784);--accent: #FFB5C2;--accent2: #87CEEB;--success: #52C41A;--warning: #FFB020;--danger: #FF6B6B;--text: #2D3436;--text-light: #636E72;--text-muted: #B2BEC3;--bg: #F0F7F1;--bg-card: #FFFFFF;--bg-glass: rgba(255,255,255,.72);--bg-nav: rgba(255,255,255,.85);--border: rgba(93,176,117,.16);--shadow: 0 4px 20px rgba(93,176,117,.1);--shadow-lg: 0 12px 40px rgba(93,176,117,.18);--glass-blur: blur(16px);--hero-gradient: linear-gradient(135deg, #5DB075 0%, #81C784 45%, #A8E6CF 100%);--player-bg: linear-gradient(180deg, #5DB075 0%, #3D8361 60%, #2D6A4F 100%);--radius: 20px;--radius-sm: 12px;--radius-lg: 28px;--nav-height: 60px;--player-height: 68px;--safe-bottom: env(safe-area-inset-bottom, 0px);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);background-image:radial-gradient(circle at 15% 20%,rgba(93,176,117,.06),transparent 40%),radial-gradient(circle at 85% 80%,rgba(135,206,235,.06),transparent 40%);background-attachment:fixed;line-height:1.6;min-height:100vh;overflow-x:hidden}a{color:var(--primary);text-decoration:none}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.text-center{text-align:center}.text-muted{color:var(--text-light)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.page{padding-bottom:calc(var(--nav-height) + var(--player-height) + var(--safe-bottom) + 24px);min-height:100vh}.page-header{background:var(--hero-gradient);color:#fff;padding:20px 16px;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px #5db07540}.page-header h1{font-size:1.25rem;font-weight:700}.page-header .subtitle{font-size:.875rem;opacity:.92;margin-top:4px}.card{background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1.5px solid rgba(255,255,255,.9);border-radius:var(--radius);box-shadow:0 0 0 1px #ffffff80,0 4px 16px #0000000d,var(--shadow),inset 0 1px #ffffffd9;overflow:hidden;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.card:active{transform:scale(.98)}.channel-grid{display:grid;grid-template-columns:1fr;gap:16px;padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:10px 22px;border-radius:14px;font-size:.9375rem;font-weight:600;transition:all .2s}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 14px #5db07559}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-outline{border:1.5px solid var(--border);color:var(--text);background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{min-height:36px;padding:6px 14px;font-size:.8125rem}.btn-block{width:100%}.btn-danger{background:var(--danger);color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px;color:var(--text)}.form-control{width:100%;height:46px;padding:0 16px;border:1.5px solid var(--border);border-radius:14px;font-size:.9375rem;background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);transition:border-color .2s,box-shadow .2s;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px #5db07526}textarea.form-control{height:auto;padding:12px 16px;resize:vertical}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636E72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;background:var(--primary-light);color:var(--primary)}.tag-sm{padding:2px 10px;font-size:.6875rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:linear-gradient(180deg,#ffffffeb,#ffffffd9);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-top:1.5px solid rgba(255,255,255,.95);box-shadow:0 -2px 8px #0000000a,0 -8px 30px #5db0751a,inset 0 1px #ffffffe6;display:flex;z-index:200}.bottom-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-muted);font-size:.625rem;transition:color .2s;min-height:44px}.bottom-nav .nav-item.active{color:var(--primary)}.bottom-nav .nav-item svg{width:24px;height:24px}.filter-bar{display:flex;gap:8px;padding:12px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.filter-bar::-webkit-scrollbar{display:none}.filter-chip{flex-shrink:0;padding:6px 18px;border-radius:20px;font-size:.8125rem;white-space:nowrap;background:linear-gradient(180deg,#ffffffe6,#fffc);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1.5px solid rgba(255,255,255,.95);color:var(--text-light);min-height:36px;display:flex;align-items:center;box-shadow:0 0 0 1px #ffffff80,0 2px 8px #0000000d,inset 0 1px #ffffffe6;transition:all .2s}.filter-chip.active{background:var(--primary-gradient);color:#fff;border-color:transparent;box-shadow:0 3px 10px #5db0754d}.empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty svg{width:64px;height:64px;margin-bottom:16px;opacity:.4}.loading{text-align:center;padding:40px;color:var(--text-muted)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:flex-end;justify-content:center}.modal{background:var(--bg-card);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:520px;max-height:82vh;overflow-y:auto;padding:24px;animation:slideUp .3s ease;box-shadow:0 -8px 40px #00000026}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h3{font-size:1.125rem}.modal-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--text-muted)}.section-header{display:flex;justify-content:space-between;align-items:center;padding:16px 16px 8px}.section-header h2{font-size:1.125rem;font-weight:700}.hero{background:var(--hero-gradient);color:#fff;padding:24px 16px;box-shadow:0 6px 24px #5db07540}.hero h1{font-size:1.375rem;font-weight:700;margin-bottom:8px}.hero p{font-size:.875rem;opacity:.92;line-height:1.5}.hero .meta{display:flex;gap:16px;margin-top:12px;font-size:.8125rem;opacity:.8}@media (min-width: 640px){.hero{padding:32px 24px}.hero h1{font-size:1.75rem}}.list-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);min-height:56px;transition:background .15s}.list-item:active{background:var(--primary-light)}.list-item .item-icon{width:42px;height:42px;border-radius:14px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}.list-item .item-content{flex:1;min-width:0}.list-item .item-title{font-size:.9375rem;font-weight:600}.list-item .item-desc{font-size:.8125rem;color:var(--text-light);margin-top:2px}.list-item .item-arrow{color:var(--text-muted);flex-shrink:0}.back-btn{display:inline-flex;align-items:center;gap:4px;color:#fff;font-size:.875rem;margin-bottom:8px;min-height:44px;min-width:44px}.back-btn .hs-icon{opacity:.85}@media (min-width: 640px){.channel-grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:20px}.container{padding:0 24px}.page-header{padding:24px}.page-header h1{font-size:1.5rem}.modal{border-radius:var(--radius-lg);margin-bottom:8vh;align-self:center}.modal-overlay{align-items:center}}@media (min-width: 768px){.channel-grid{grid-template-columns:repeat(2,1fr);gap:20px}.filter-bar{flex-wrap:wrap;overflow:visible}}@media (min-width: 1200px){.channel-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1440px){.channel-grid{grid-template-columns:repeat(4,1fr)}}