.fluid-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg-primary)}.fluid-bg__blob{position:absolute;border-radius:50%;will-change:transform;contain:paint;pointer-events:none}.fluid-bg__blob--1{width:500px;height:500px;top:-10%;left:-5%;background:radial-gradient(circle,rgba(110,143,173,.12) 0%,rgba(110,143,173,.04) 40%,transparent 70%);filter:blur(100px);animation:blobMove1 18s ease-in-out infinite;will-change:transform}.fluid-bg__blob--2{width:600px;height:600px;top:-15%;right:-10%;background:radial-gradient(circle,rgba(136,120,168,.1) 0%,rgba(136,120,168,.03) 40%,transparent 70%);filter:blur(120px);animation:blobMove2 22s ease-in-out infinite;will-change:transform}.fluid-bg__blob--3{width:450px;height:450px;bottom:-10%;left:10%;background:radial-gradient(circle,rgba(93,138,135,.08) 0%,rgba(93,138,135,.03) 40%,transparent 70%);filter:blur(80px);animation:blobMove3 26s ease-in-out infinite;will-change:transform}.fluid-bg__blob--4{width:550px;height:550px;bottom:-5%;right:5%;background:radial-gradient(circle,rgba(151,120,138,.06) 0%,rgba(151,120,138,.02) 40%,transparent 70%);filter:blur(110px);animation:blobMove4 30s ease-in-out infinite;will-change:transform}@keyframes blobMove1{0%,to{transform:translate(0)}25%{transform:translate(200px,150px)}50%{transform:translate(80px,250px)}75%{transform:translate(-100px,100px)}}@keyframes blobMove2{0%,to{transform:translate(0)}25%{transform:translate(-180px,120px)}50%{transform:translate(-250px,200px)}75%{transform:translate(-80px,80px)}}@keyframes blobMove3{0%,to{transform:translate(0)}25%{transform:translate(150px,-180px)}50%{transform:translate(250px,-100px)}75%{transform:translate(100px,-200px)}}@keyframes blobMove4{0%,to{transform:translate(0)}25%{transform:translate(-200px,-120px)}50%{transform:translate(-150px,-220px)}75%{transform:translate(-250px,-80px)}}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);max-width:var(--max-w);margin:0 auto;padding:0 var(--sp-xl)}.nav-logo{font-family:var(--font-en),var(--font-cn),sans-serif;font-weight:var(--font-weight);font-size:1.2rem;letter-spacing:8px;color:var(--text-primary);text-shadow:var(--ts-title);flex-shrink:0;min-width:80px;transition:color var(--dur-fast) var(--ease-smooth)}.nav-logo:hover{color:var(--text-primary)}.nav-links{display:flex;align-items:center;gap:var(--sp-lg)}.nav-link{position:relative;font-family:var(--font-en),var(--font-cn),sans-serif;font-weight:var(--font-weight);font-size:.85rem;letter-spacing:var(--ls-base);color:var(--text-tertiary);padding:6px 0;transition:color var(--dur-base) var(--ease-smooth)}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--accent-fog-blue)}.nav-link:after{content:"";position:absolute;bottom:-2px;left:50%;transform:translate(-50%);width:0%;height:1px;background:var(--accent-fog-blue);transition:width var(--dur-base) var(--ease-smooth)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-hamburger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:32px;height:32px;padding:0;cursor:pointer;background:none;border:none}.nav-hamburger span{display:block;width:20px;height:2px;background:var(--text-secondary);border-radius:1px;transition:transform var(--dur-base) var(--ease-smooth),opacity var(--dur-base) var(--ease-smooth)}.nav-hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger.active span:nth-child(2){opacity:0}.nav-hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu__inner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-lg);width:100%;height:100%;padding:var(--sp-xl) var(--sp-md)}.mobile-menu__link{font-family:var(--font-en),var(--font-cn),sans-serif;font-weight:var(--font-weight);font-size:1.2rem;letter-spacing:var(--ls-title);color:var(--text-secondary);text-align:center;opacity:0;transform:translateY(15px);transition:color var(--dur-base) var(--ease-smooth),opacity var(--dur-base) var(--ease-smooth),transform var(--dur-base) var(--ease-smooth)}.glass-modal-overlay.active .mobile-menu__link{opacity:1;transform:translateY(0);color:var(--text-primary)}.glass-modal-overlay.active .mobile-menu__link:nth-child(1){transition-delay:.05s}.glass-modal-overlay.active .mobile-menu__link:nth-child(2){transition-delay:.1s}.glass-modal-overlay.active .mobile-menu__link:nth-child(3){transition-delay:.15s}.glass-modal-overlay.active .mobile-menu__link:nth-child(4){transition-delay:.2s}.glass-modal-overlay.active .mobile-menu__link:nth-child(5){transition-delay:.25s}.glass-modal-overlay.active .mobile-menu__link:nth-child(6){transition-delay:.3s}.glass-modal-overlay.active .mobile-menu__link:nth-child(7){transition-delay:.35s}.mobile-menu__link:hover{color:var(--accent-fog-blue)}.mobile-menu__close{position:absolute;top:var(--sp-md);right:var(--sp-md);width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-secondary);background:none;border:none;cursor:pointer;transition:color var(--dur-fast) var(--ease-smooth)}.mobile-menu__close:hover{color:var(--text-primary)}.glass-nav.scrolled{background:#0a0a0fe6;box-shadow:0 4px 24px #0000004d}@media(max-width:768px){.nav-links{display:none}.nav-hamburger{display:flex}}