@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary: #1A6FE8;--primary-dark: #1256C4;--primary-light: #EBF2FF;--primary-ultra: #F5F9FF;--primary-mid: rgba(26,111,232,.12);--accent: #FF6B6B;--accent-light: #FFF0F0;--accent-dark: #E85555;--success: #10B981;--success-light: #ECFDF5;--warning: #F59E0B;--warning-light: #FFFBEB;--danger: #EF4444;--danger-light: #FEF2F2;--text: #0D1B2A;--text-sub: #5B6B7E;--text-muted: #A0AABB;--text-inverse: #FFFFFF;--bg: #F2F6FC;--card: #FFFFFF;--overlay: rgba(13,27,42,.48);--border: #E4EBF5;--border-strong: #C8D6E8;--shadow-xs: 0 1px 3px rgba(13,27,42,.05);--shadow: 0 2px 8px rgba(13,27,42,.06), 0 0 0 1px rgba(13,27,42,.04);--shadow-md: 0 4px 20px rgba(13,27,42,.09), 0 0 0 1px rgba(13,27,42,.04);--shadow-lg: 0 8px 32px rgba(13,27,42,.12);--shadow-primary: 0 4px 18px rgba(26,111,232,.32);--radius-xs: 4px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 999px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--dur-fast: .12s;--dur-mid: .22s;--dur-slow: .38s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,sans-serif;color:var(--text);background:var(--bg);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100%}button{border:none;cursor:pointer;font-family:inherit;font-size:inherit;background:none;padding:0;-webkit-tap-highlight-color:transparent}input,textarea,select{font-family:inherit;font-size:inherit;outline:none;border:none}a{text-decoration:none;color:inherit}img{display:block}.card{background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600;letter-spacing:.2px}.badge--blue{background:var(--primary-light);color:var(--primary)}.badge--orange{background:var(--warning-light);color:var(--warning)}.badge--green{background:var(--success-light);color:var(--success)}.badge--red{background:var(--accent-light);color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:50px;padding:0 24px;border-radius:var(--radius-full);font-size:15px;font-weight:600;cursor:pointer;letter-spacing:.2px;transition:all var(--dur-mid) var(--ease-out);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.96)}.btn--primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;box-shadow:var(--shadow-primary)}.btn--primary:hover{box-shadow:0 6px 24px #1a6fe86b}.btn--primary:active{box-shadow:0 2px 8px #1a6fe84d}.btn--outline{background:var(--card);border:1.5px solid var(--border);color:var(--text)}.btn--outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-ultra)}.btn--ghost{color:var(--text-sub)}.btn--danger{background:var(--danger);color:#fff;box-shadow:0 4px 16px #ef44444d}.btn--sm{height:38px;padding:0 16px;font-size:13px}.btn:disabled{opacity:.42;cursor:not-allowed;transform:none!important;box-shadow:none!important}.page{min-height:100vh;background:var(--bg);padding-bottom:80px}.navbar{display:grid;grid-template-columns:56px 1fr 56px;align-items:center;height:56px;padding:0 8px;background:#ffffffeb;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(228,235,245,.8);position:sticky;top:0;z-index:50}.navbar__left{display:flex;align-items:center}.navbar__center{text-align:center;font-size:16px;font-weight:700;color:var(--text);letter-spacing:-.3px}.navbar__right{display:flex;align-items:center;justify-content:flex-end}.navbar__back{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;cursor:pointer;color:var(--primary);transition:background var(--dur-fast)}.navbar__back:hover{background:var(--primary-light)}.navbar__back:active{background:var(--primary-mid)}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:390px;height:68px;background:#ffffffed;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-top:1px solid rgba(228,235,245,.9);display:flex;align-items:center;padding:4px 4px 8px;z-index:100;gap:2px}.tabbar__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 4px;border-radius:var(--radius-md);color:var(--text-muted);font-size:10px;font-weight:500;cursor:pointer;transition:color var(--dur-mid) var(--ease-out);text-decoration:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.tabbar__item.active{color:var(--primary)}.tabbar__icon-wrap{width:44px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);transition:background var(--dur-mid) var(--ease-out)}.tabbar__item.active .tabbar__icon-wrap{background:var(--primary-light)}.tabbar__icon{width:22px;height:22px;transition:transform var(--dur-fast) var(--ease-spring)}.tabbar__item.active .tabbar__icon{transform:scale(1.05)}.section-header{display:flex;align-items:center;justify-content:space-between;padding:20px 16px 10px}.section-title{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.4px}.section-gap{height:8px;background:var(--bg)}.divider{height:1px;background:var(--border)}.loading-center{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;color:var(--text-muted);font-size:14px;gap:12px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner{width:24px;height:24px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .75s linear infinite}.empty-state{display:flex;flex-direction:column;align-items:center;padding:72px 32px 40px;gap:8px;color:var(--text-sub);font-size:14px;text-align:center}.empty-state__icon{font-size:52px;margin-bottom:8px;opacity:.8}.empty-state__title{font-size:16px;font-weight:700;color:var(--text);letter-spacing:-.3px}.empty-state__desc{font-size:13px;color:var(--text-muted);line-height:1.55;max-width:240px}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:var(--radius-full);font-size:12px;font-weight:500;white-space:nowrap;border:1.5px solid var(--border);background:var(--card);color:var(--text-sub);transition:all var(--dur-fast)}.chip--selected{background:var(--primary-light);color:var(--primary);border-color:#1a6fe833}.chip--outline{background:transparent}.chip--outline.chip--selected{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text);letter-spacing:.1px}.form-hint{font-size:12px;color:var(--text-muted)}.form-input{height:48px;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;font-size:15px;color:var(--text);background:var(--card);width:100%;transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1a6fe81f}.form-input::placeholder{color:var(--text-muted);font-size:14px}.form-textarea{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;color:var(--text);background:var(--card);width:100%;resize:none;min-height:88px;line-height:1.6;transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1a6fe81f}.form-textarea::placeholder{color:var(--text-muted);font-size:14px}.fab{position:fixed;bottom:84px;right:calc(50% - 179px);width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);cursor:pointer;z-index:90;transition:transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur-fast);-webkit-tap-highlight-color:transparent}.fab:active{transform:scale(.91);box-shadow:0 2px 8px #1a6fe840}@media (max-width: 390px){.fab{right:16px}}.scroll-list{padding:12px 16px;display:flex;flex-direction:column;gap:10px}.avatar{border-radius:50%;object-fit:cover;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;overflow:hidden}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--border) 25%,#fff 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.menu-item{display:flex;align-items:center;gap:14px;padding:16px;background:var(--card);border:none;width:100%;cursor:pointer;text-align:left;font-size:15px;color:var(--text);border-bottom:1px solid var(--border);transition:background var(--dur-fast);-webkit-tap-highlight-color:transparent}.menu-item:last-child{border-bottom:none}.menu-item:active{background:var(--bg)}.menu-item__icon{font-size:20px;width:28px;text-align:center}.menu-item__label{flex:1;font-size:15px;font-weight:500}.menu-item__arrow{color:var(--text-muted);font-size:14px}