.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;padding-top:64px;max-width:1500px;margin:0 auto;width:100%}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}.mobile-bottom-nav{display:none}.search-enter-active,.search-leave-active{transition:all .15s ease}.search-enter-from{width:0;opacity:0;transform:translate(0)}.search-enter-to,.search-leave-from{width:180px;opacity:1;transform:translate(0)}.search-leave-to{width:0;opacity:0;transform:translate(0)}.header{position:fixed;top:0;left:0;right:0;height:64px;background:#ffffffd9;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-light);z-index:1000}.nav{max-width:1500px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:nowrap}.nav-center{flex:1;min-width:0;display:flex;align-items:center;justify-content:flex-start;gap:4px}.nav-actions{flex-shrink:0}.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.logo .logo-img{height:65px;width:201px;object-fit:contain}.nav-item{flex-shrink:0;display:flex;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:var(--transition);position:relative}.nav-item svg{flex-shrink:0}.nav-item:hover{color:var(--text-primary);background:var(--bg-tertiary)}.nav-item.active{color:var(--primary);background:#007aff14}.nav-item.has-dropdown{cursor:pointer}.nav-dropdown{position:absolute;top:100%;left:0;min-width:160px;background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:0 4px 20px #0000001f;padding:8px 0;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease}.nav-item:hover>.nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-item{display:block;padding:10px 16px;font-size:14px;color:var(--text-secondary);text-decoration:none;transition:var(--transition)}.nav-dropdown-item:hover{color:var(--primary);background:var(--bg-tertiary)}.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.search-wrapper{display:flex;align-items:center;gap:8px}.search-wrapper.expanded .search-btn{background:var(--bg-tertiary)}.search-input-wrapper{display:flex;align-items:center;gap:8px;background:var(--bg-tertiary);border-radius:var(--radius-md);padding:0 12px;overflow:hidden;white-space:nowrap;flex-shrink:0;z-index:1}.search-input{width:200px;height:36px;border:none;background:transparent;font-size:14px;outline:none;transition:var(--transition)}.search-input::placeholder{color:var(--text-tertiary)}.search-input.warning::placeholder{color:#ff3b30}.search-submit{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:50%;transition:var(--transition)}.search-submit:hover{background:var(--border);color:var(--text-primary)}.action-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-secondary);transition:var(--transition);text-decoration:none;border:none;background:transparent;cursor:pointer}.action-btn:hover{color:var(--text-primary);background:var(--bg-tertiary)}.login-btn{width:auto;padding:0 20px;font-size:14px;font-weight:500;background:var(--primary);color:#fff}.login-btn:hover{background:var(--primary-dark);color:#fff}.register-btn{width:auto;padding:0 20px;font-size:14px;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary)}.register-btn:hover{background:var(--border);color:var(--text-primary)}.user-menu{position:relative;cursor:pointer}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;position:relative;overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.user-avatar.no-gradient{background:var(--bg-tertiary);color:var(--text-primary)}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:200px;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden;animation:dropdownIn .2s ease}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.user-info{padding:16px;display:flex;flex-direction:column;gap:4px}.user-info .username{font-weight:600;color:var(--text-primary)}.user-info .role{font-size:12px;color:var(--text-tertiary)}.dropdown-divider{height:1px;background:var(--border-light)}.dropdown-item{display:block;padding:12px 16px;font-size:14px;color:var(--text-secondary);text-decoration:none;transition:var(--transition);cursor:pointer}.dropdown-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.dropdown-item.logout{color:#ff3b30}.mobile-menu-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:var(--transition)}.mobile-menu-btn:hover{background:var(--bg-tertiary)}.mobile-menu{display:none;position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--bg-primary);padding:70px 16px 16px;box-shadow:4px 0 20px #00000026;transform:translate(-100%);transition:transform .3s ease;z-index:999;overflow-y:auto}.mobile-menu.show{display:block;transform:translate(0)}.mobile-nav-item{display:flex;align-items:center;gap:10px;padding:14px 16px;font-size:15px;color:var(--text-primary);text-decoration:none;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition)}.mobile-nav-item:hover{background:var(--bg-tertiary)}.mobile-nav-item.logout{color:#ff3b30}.mobile-divider{height:1px;background:var(--border-light);margin:8px 0}.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:998;opacity:0;transition:opacity .3s ease}.mobile-overlay.show{display:block;opacity:1}.login-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.login-modal-content{background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);width:100%;max-width:400px;margin:0 20px;overflow:hidden;animation:modalIn .3s ease}@keyframes modalIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.login-modal-header{display:flex;align-items:center;justify-content:space-between;padding:24px 24px 0}.login-modal-header h3{font-size:20px;font-weight:600;color:var(--text-primary);margin:0}.close-btn{width:32px;height:32px;border:none;background:var(--bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.close-btn:hover{background:var(--border);color:var(--text-primary)}.login-modal-body{padding:24px}.login-intro{font-size:14px;color:var(--text-secondary);margin:0 0 24px;text-align:center}.login-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:500;color:var(--text-primary)}.form-input{height:48px;border:1px solid var(--border);border-radius:var(--radius-md);padding:0 16px;font-size:14px;transition:var(--transition);background:var(--bg-primary)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #007aff1a}.form-input::placeholder{color:var(--text-tertiary)}.password-input{position:relative;display:flex;align-items:center}.password-input .form-input{flex:1}.password-toggle{position:absolute;right:12px;background:none;border:none;color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;transition:var(--transition)}.password-toggle:hover{background:var(--bg-tertiary);color:var(--text-primary)}.form-options{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--text-secondary)}.checkbox-input{width:16px;height:16px;accent-color:var(--primary)}.forgot-password{font-size:14px;color:var(--primary);text-decoration:none;transition:var(--transition)}.forgot-password:hover{text-decoration:underline}.login-btn{height:48px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:8px}.login-btn:hover{background:var(--primary-dark)}.login-btn:active{transform:scale(.98)}.login-divider{display:flex;align-items:center;gap:16px;margin:16px 0}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border-light)}.login-divider span{font-size:14px;color:var(--text-tertiary)}.third-party-login{display:flex;flex-direction:column;gap:12px}.third-party-btn{height:48px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;cursor:pointer;transition:var(--transition)}.third-party-btn:hover{background:var(--bg-tertiary)}.third-party-btn.qq-btn{color:#12b7f5;border-color:#12b7f5}.third-party-btn.qq-btn:hover{background:#12b7f514}.third-party-btn.wechat-btn{color:#07c160;border-color:#07c160}.third-party-btn.wechat-btn:hover{background:#07c16014}.third-party-btn .icon{font-size:18px}.register-link{text-align:center;font-size:14px;color:var(--text-secondary);margin-top:16px}.register-link a{color:var(--primary);text-decoration:none;transition:var(--transition)}.register-link a:hover{text-decoration:underline}@media(max-width:768px){.nav-center,.nav-actions{display:none}.logo .logo-img{height:45px;width:145px}.mobile-menu-btn{display:flex}.mobile-menu{display:block}.login-modal-content{margin:0 16px}.login-modal-header{padding:20px 20px 0}.login-modal-body{padding:20px}.form-input,.login-btn,.third-party-btn{height:44px}.main{padding-bottom:70px}.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:#fff;box-shadow:0 -2px 10px #0000001a;z-index:1000;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:var(--text-secondary);transition:all .3s ease;position:relative;overflow:hidden}.mobile-bottom-nav .nav-item:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:0;height:3px;background:linear-gradient(135deg,var(--primary),#5AC8FA);border-radius:0 0 3px 3px;transition:width .3s ease}.mobile-bottom-nav .nav-item.active{color:var(--primary)}.mobile-bottom-nav .nav-item.active:before{width:40px}.mobile-bottom-nav .nav-item.active .nav-icon-wrapper svg{transform:scale(1.1)}.mobile-bottom-nav .nav-item:active{background:#007aff0d}.mobile-bottom-nav .nav-item .nav-icon-wrapper{position:relative;display:flex;align-items:center;justify-content:center}.mobile-bottom-nav .nav-item .nav-icon-wrapper svg{transition:all .3s ease}.mobile-bottom-nav .nav-item .nav-icon-wrapper .nav-indicator{display:none}.mobile-bottom-nav .nav-item .nav-icon-wrapper .user-badge{position:absolute;top:-2px;right:-6px;width:8px;height:8px;background:#ff3b30;border-radius:50%;border:2px solid white}.mobile-bottom-nav .nav-item .nav-label{font-size:10px;font-weight:500;transition:all .3s ease}.mobile-bottom-nav .nav-item.active .nav-label{font-weight:600}.footer{display:none}}.header{position:fixed;top:0;left:0;right:0;height:64px;background:#fffc;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-light);z-index:1000;transition:var(--transition)}.header .nav{max-width:1500px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.header .nav .logo{font-size:20px;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.header .nav .nav-links{display:flex;gap:32px;list-style:none}.header .nav .nav-links a{font-size:14px;font-weight:500;color:var(--text-secondary);transition:var(--transition);position:relative}.header .nav .nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);border-radius:var(--radius-full);transition:var(--transition)}.header .nav .nav-links a:hover,.header .nav .nav-links a.active{color:var(--text-primary)}.header .nav .nav-links a:hover:after,.header .nav .nav-links a.active:after{width:100%}.header .nav .menu-btn{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}.header .nav .menu-btn span{width:20px;height:2px;background:var(--text-primary);border-radius:var(--radius-full);transition:var(--transition)}@media(max-width:768px){.header .nav .nav-links{display:none}.header .nav .menu-btn{display:flex}}.footer{background:var(--bg-primary);border-top:1px solid var(--border-light);padding:48px 0 24px}.footer .footer-content{max-width:1500px;margin:0 auto;padding:0 24px;text-align:center}.footer .footer-content .footer-links{display:flex;justify-content:center;align-items:center;gap:8px;margin-bottom:16px}.footer .footer-content .footer-links a{color:var(--text-secondary);font-size:13px;transition:var(--transition)}.footer .footer-content .footer-links a:hover{color:var(--primary)}.footer .footer-content .footer-links .footer-divider,.footer .footer-content .copyright{color:var(--text-tertiary);font-size:13px}.footer .footer-content .disclaimer{text-align:left;color:var(--text-tertiary);font-size:12px;line-height:1.8;margin:0 auto 16px;max-width:1000px;padding:0 12px}:root{--primary: #007AFF;--primary-light: #4DA3FF;--primary-dark: #0056CC;--bg-primary: #FFFFFF;--bg-secondary: #F5F5F7;--bg-tertiary: #FAFAFA;--text-primary: #1D1D1F;--text-secondary: #86868B;--text-tertiary: #A1A1A6;--border: #E5E5E7;--border-light: #F2F2F7;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .08);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.container{max-width:1500px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 16px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:500;border-radius:var(--radius-full);border:none;cursor:pointer;transition:var(--transition)}.btn.btn-primary{background:var(--primary);color:#fff}.btn.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #007aff4d}.btn.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn.btn-secondary:hover{background:var(--border)}.btn.btn-ghost{background:transparent;color:var(--text-secondary)}.btn.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.input{width:100%;padding:14px 18px;font-size:15px;font-family:inherit;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-md);transition:var(--transition);outline:none}.input::placeholder{color:var(--text-tertiary)}.input:focus{background:var(--bg-primary);border-color:var(--primary);box-shadow:0 0 0 4px #007aff1a}.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.tag{display:inline-flex;align-items:center;padding:6px 12px;font-size:12px;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary);border-radius:var(--radius-full);transition:var(--transition)}.tag:hover{background:var(--primary);color:#fff}.empty{text-align:center;padding:80px 24px;color:var(--text-tertiary)}.empty .empty-icon{font-size:48px;margin-bottom:16px}.empty .empty-text{font-size:15px}.loading{display:flex;justify-content:center;align-items:center;padding:60px 24px}.loading .spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}