.app-header{background:var(--glass-bg-light);backdrop-filter:blur(32px) saturate(220%);-webkit-backdrop-filter:blur(32px) saturate(220%);border-bottom:1px solid var(--shadow-color);position:sticky;top:0;z-index:1000;transition:box-shadow .3s ease,border-color .3s ease}.app-header--scrolled{background:var(--glass-bg-light-hover);box-shadow:0 4px 24px var(--accent-primary-06),inset 0 1px #fff6,inset 0 -1px 0 var(--shadow-accent-05);border-bottom-color:transparent}.app-header__wrapper{max-width:1400px;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:24px;height:72px}.app-header__logo{flex-shrink:0}.app-header__logo-link{display:flex;align-items:center;gap:12px;text-decoration:none;transition:transform .3s ease}.app-header__logo-link:hover{transform:scale(1.02)}.app-header__logo-icon{width:40px;height:40px;background:var(--primary-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px var(--shadow-accent-30);transition:transform .3s ease,box-shadow .3s ease}.app-header--scrolled .app-header__logo-icon{transform:scale(.95)}.app-header__logo-icon:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 6px 20px var(--shadow-accent-40)}.app-header__logo-star{font-size:20px;color:#fff;animation:twinkle 2s ease-in-out infinite,pulse-glow 3s ease-in-out infinite}.app-header__logo-text{display:flex;flex-direction:column;gap:2px}.app-header__logo-site-name{font-size:18px;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.app-header__logo-site-tagline{font-size:12px;color:#999;font-weight:400}.app-header__search{flex:1;margin:0 auto;max-width:800px}.app-header__search-form{position:relative;display:flex;align-items:center}.app-header__search-input{width:100%;height:44px;padding:0 48px 0 44px;border:1.5px solid rgba(255,255,255,.3);border-radius:22px;background:var(--bg-primary);font-size:14px;color:#333;transition:all .3s ease}.app-header__search-input::placeholder{color:#aaa}.app-header__search-input:focus{border-color:var(--shadow-accent-50);background:var(--bg-secondary);box-shadow:0 0 20px var(--accent-primary-15),0 0 40px var(--shadow-color),0 0 0 3px var(--accent-primary-10);outline:none}.app-header__search-icon{position:absolute;left:16px;color:#999;font-size:16px;transition:color .3s ease}.app-header__search-input:focus+.app-header__search-icon{color:var(--accent-primary)}.app-header__search-shortcut{position:absolute;right:12px;padding:4px 8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:6px;font-size:12px;color:#fff9;font-family:inherit;pointer-events:none}.app-header__nav--desktop{display:flex;align-items:center;gap:8px;margin-left:auto}.app-header__nav-link{display:flex;align-items:center;gap:6px;padding:10px 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scale(0)}.app-header__menu-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;border:none;border-radius:10px;background:transparent;cursor:pointer;padding:10px}.app-header__menu-toggle span{display:block;height:2px;width:100%;background:#666;border-radius:1px;transition:all .3s ease}.app-header__menu-toggle:hover span{background:var(--accent-primary)}.app-header__menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.app-header__menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.app-header__menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}[data-theme=dark] .app-header{background:var(--glass-bg-dark);backdrop-filter:blur(32px) saturate(160%);-webkit-backdrop-filter:blur(32px) saturate(160%);border-bottom-color:#ffffff14;box-shadow:0 2px 16px #0000004d,inset 0 1px #ffffff0d}[data-theme=dark] .app-header--scrolled{background:var(--glass-bg-dark-hover);box-shadow:0 4px 24px #00000080,inset 0 1px #ffffff14}[data-theme=dark] .app-header .app-header__site-name{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=dark] .app-header .app-header__site-tagline{color:#777}[data-theme=dark] .app-header .app-header__search-input{border-color:#ffffff14;background:var(--bg-primary);color:#e0e0e0}[data-theme=dark] .app-header .app-header__search-input::placeholder{color:#777}[data-theme=dark] .app-header .app-header__search-input:focus{border-color:var(--accent-primary);background:var(--bg-secondary);box-shadow:0 0 0 4px var(--accent-primary-15)}[data-theme=dark] .app-header .app-header__search-icon{color:#777}.app-header__search-input:focus+[data-theme=dark] .app-header .app-header__search-icon{color:var(--accent-primary)}[data-theme=dark] .app-header .app-header__search-shortcut{background:var(--accent-primary-10);border:1px solid var(--border-accent-dark-20);color:var(--text-accent-dark-60)}[data-theme=dark] .app-header .app-header__nav-link{color:#aaa}[data-theme=dark] .app-header .app-header__nav-link:hover{color:var(--accent-primary);background:var(--accent-primary-10)}[data-theme=dark] .app-header .app-header__nav-link.active{color:var(--accent-primary);background:var(--accent-primary-15)}[data-theme=dark] .app-header .app-header__nav-link.active:after{background:var(--primary-gradient)}[data-theme=dark] .app-header .app-header__menu-toggle span{background:#aaa}[data-theme=dark] .app-header .app-header__menu-toggle span:hover{background:var(--accent-primary)}@media (max-width: 992px){.app-header__wrapper{padding:0 20px;gap:16px;height:64px}.app-header__logo 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saturate(180%);display:flex;flex-direction:column;align-items:center;padding-top:20vh}.app-header__search-overlay-bar{width:100%;max-width:600px;padding:0 20px;display:flex;align-items:center;gap:12px}.app-header__search-overlay-close{width:44px;height:44px;border:none;border-radius:12px;background:rgba(0,0,0,.05);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;font-size:18px;flex-shrink:0;transition:all .2s ease}.app-header__search-overlay-close:hover{background:rgba(0,0,0,.1);color:#333}.app-header__search-overlay-form{flex:1}.app-header__search-overlay-input{width:100%;height:52px;padding:0 20px;border:2px solid rgba(99,102,241,.3);border-radius:14px;background:rgba(255,255,255,.9);font-size:18px;color:#333;outline:none;transition:all .3s ease}.app-header__search-overlay-input::placeholder{color:#aaa}.app-header__search-overlay-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 4px var(--accent-primary-10)}[data-theme=dark] 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.app-footer__icp{display:block;margin-top:8px}.app-footer .app-footer__copyright{flex-wrap:wrap;justify-content:center}}.app-footer .hover-link{color:#ffffffa6;text-decoration:none;position:relative;padding-bottom:2px;transition:color .3s ease}.app-footer .hover-link:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background-color:var(--text-inverse);transform:scaleX(0);transition:transform .3s ease;transform-origin:right}.app-footer .hover-link:hover{color:var(--text-inverse)}.app-footer .hover-link:hover:after{transform:scaleX(1);transform-origin:left}@keyframes shimmer-border{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes light-sweep{0%{left:-100%}to{left:200%}}@keyframes pulse-glow{0%,to{filter:drop-shadow(0 0 4px rgba(102,126,234,.3))}50%{filter:drop-shadow(0 0 12px rgba(102,126,234,.6))}}.fade-enter-active,.fade-leave-active{transition:opacity .3s 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