:root{--color-primary:#f8c426;--color-primary-dark:#e6af0a;--color-primary-light:#fbdd82;--color-accent:#10b981;--color-accent-dark:#059669;--color-accent-light:#34d399;--color-text:#1f2937;--color-text-light:#6b7280;--color-text-lighter:#9ca3af;--color-bg:#fff;--color-bg-light:#f9fafb;--color-bg-lighter:#f3f4f6;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--color-border-dark:#d1d5db;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--color-overlay:#00000080;--color-overlay-light:#0000001a}[data-theme=dark],.dark{--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-primary-light:#60a5fa;--color-accent:#34d399;--color-accent-dark:#10b981;--color-accent-light:#6ee7b7;--color-text:#f9fafb;--color-text-light:#d1d5db;--color-text-lighter:#9ca3af;--color-bg:#111827;--color-bg-light:#1f2937;--color-bg-lighter:#374151;--color-border:#374151;--color-border-light:#4b5563;--color-border-dark:#1f2937;--color-success:#34d399;--color-warning:#fbbf24;--color-error:#f87171;--color-info:#60a5fa;--color-overlay:#000000b3;--color-overlay-light:#0000004d}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-primary-light:#60a5fa;--color-accent:#34d399;--color-accent-dark:#10b981;--color-accent-light:#6ee7b7;--color-text:#f9fafb;--color-text-light:#d1d5db;--color-text-lighter:#9ca3af;--color-bg:#111827;--color-bg-light:#1f2937;--color-bg-lighter:#374151;--color-border:#374151;--color-border-light:#4b5563;--color-border-dark:#1f2937;--color-success:#34d399;--color-warning:#fbbf24;--color-error:#f87171;--color-info:#60a5fa;--color-overlay:#000000b3;--color-overlay-light:#0000004d}}:root{--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--spacing-3xl:6rem;--font-sans-zh:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;--font-sans-en:Inter,-apple-system,BlinkMacSystemFont,sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a;--transition:all .2s ease-in-out;--transition-fast:all .15s ease-in-out;--transition-slow:all .3s ease-in-out;--header-height:40px;--header-top-spacing:.5rem;--header-total-height:calc(40px + .5rem*2)}@media (min-width:768px){:root{--header-height:48px;--header-total-height:calc(48px + .5rem*2)}}@media (min-width:1024px){:root{--header-top-spacing:.75rem;--header-total-height:calc(48px + .75rem*2)}}[data-theme=dark],.dark{--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080;--shadow-xl:0 20px 25px -5px #0009}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080;--shadow-xl:0 20px 25px -5px #0009}}.header{width:calc(100% - var(--spacing-sm)*2);z-index:1030;max-width:1440px;transition:var(--transition);position:fixed;top:.5rem;left:50%;transform:translate(-50%)}.header.scrolled{top:.5rem}@media (min-width:768px){.header{width:calc(100% - var(--spacing-xl)*2);top:.5rem}.header.scrolled{top:.5rem}}@media (min-width:1024px){.header{width:calc(100% - var(--spacing-xl)*2);top:.75rem}.header.scrolled{top:.75rem}}.header.past-hero{top:.25rem}@media (min-width:768px){.header.past-hero{top:.25rem}}@media (min-width:1024px){.header.past-hero{top:.5rem}}.nav-container{max-width:1440px;margin:0 auto;padding:0}@media (min-width:768px){.nav-container{padding:0}}.nav-content{justify-content:space-between;align-items:center;gap:var(--spacing-sm);height:40px;display:flex}@media (min-width:768px){.nav-content{gap:var(--spacing-xl);height:48px}}.nav-logo{flex-shrink:0;align-items:center;display:flex}.nav-logo .logo{color:#000;background-color:#fff;padding:.375rem .75rem;font-size:.875rem}@media (min-width:768px){.nav-logo .logo{padding:.5rem 1rem;font-size:1rem}}.nav-logo.past-hero .logo{-webkit-backdrop-filter:blur(20px)saturate(180%);color:var(--color-text);background-color:#ffffff26;border:1px solid #ffffff4d;box-shadow:0 8px 32px #1f268726,inset 0 1px #fff3}[data-theme=dark] .nav-logo:not(.past-hero) .logo,.dark .nav-logo:not(.past-hero) .logo{color:#000;background-color:#fff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nav-logo:not(.past-hero) .logo{color:#000;background-color:#fff}}.nav-desktop{padding:0 var(--spacing-lg);height:100%;transition:var(--transition);background-color:#fff;border:1px solid #0000001a;border-radius:9999px;align-items:center;display:none;position:relative;box-shadow:0 2px 8px #0000001a}.nav-desktop:before{display:none}@media (min-width:768px){.nav-desktop{display:flex}}.nav-desktop.past-hero{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#ffffff26;border:1px solid #ffffff4d;box-shadow:0 8px 32px #1f268726,inset 0 1px #fff3}.nav-desktop.past-hero:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#fff6 50%,#0000);border-radius:16px 16px 0 0;height:1px;display:block;position:absolute;top:0;left:0;right:0}[data-theme=dark] .nav-desktop,.dark .nav-desktop{background:#fffffff2;border-color:#0000001a;box-shadow:0 2px 8px #0000001a}[data-theme=dark] .nav-desktop.past-hero,.dark .nav-desktop.past-hero{background:#11182766;border-color:#ffffff26;box-shadow:0 8px 32px #0000004d,inset 0 1px #ffffff1a}[data-theme=dark] .nav-desktop.past-hero:before,.dark .nav-desktop.past-hero:before{background:linear-gradient(90deg,#0000,#ffffff26 50%,#0000)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nav-desktop{background:#fffffff2;border-color:#0000001a;box-shadow:0 2px 8px #0000001a}:root:not([data-theme=light]) .nav-desktop.past-hero{background:#11182766;border-color:#ffffff26;box-shadow:0 8px 32px #0000004d,inset 0 1px #ffffff1a}:root:not([data-theme=light]) .nav-desktop.past-hero:before{background:linear-gradient(90deg,#0000,#ffffff26 50%,#0000)}}.nav-links{align-items:center;gap:var(--spacing-lg);display:flex;position:relative}.nav-links .nav-link{color:#000c;font-weight:700}.nav-links [data-nav-item]{z-index:1;align-items:center;display:flex;position:relative}@keyframes glass-shimmer{0%,to{opacity:.4}50%{opacity:.7}}.nav-indicator-glow{pointer-events:none;z-index:-1;filter:blur(12px);background:radial-gradient(80% 60%,#f8c42626 0%,#e7ae7114 40%,#0000 70%);border-radius:9999px;height:calc(100% + 8px);transition:transform .5s cubic-bezier(.34,1.56,.64,1),width .5s cubic-bezier(.34,1.56,.64,1),opacity .4s;position:absolute;top:50%;left:0}.nav-indicator{pointer-events:none;z-index:0;-webkit-backdrop-filter:blur(16px)saturate(140%);background:linear-gradient(#ffffff2e 0%,#ffffff0d 40%,#f8c42608 60%,#c8b48c14 100%),linear-gradient(135deg,#f8c4260f 0%,#ffebb40a 50%,#e7ae710d 100%);border:1px solid #ffffff40;border-radius:9999px;height:calc(100% - 6px);transition:transform .45s cubic-bezier(.34,1.56,.64,1),width .45s cubic-bezier(.34,1.56,.64,1),opacity .35s;position:absolute;top:50%;left:0;overflow:hidden;box-shadow:0 0 1px #f8c4264d,0 2px 8px #0000000a,inset 0 1px 1px #ffffff59,inset 0 -1px 1px #00000008}.nav-indicator:before{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff80 20%,#ffffffb3 50%,#ffffff80 80%,#0000 100%);height:1px;animation:3s ease-in-out infinite glass-shimmer;position:absolute;top:0;left:10%;right:10%}.nav-indicator:after{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(125deg,#ffffff1f 0%,#0000 40% 60%,#f8c4260a 100%);position:absolute;inset:0}.nav-desktop.past-hero .nav-indicator{background:linear-gradient(#ffffff1f 0%,#ffffff08 40%,#f8c4260a 70%,#c8a0640f 100%),linear-gradient(135deg,#f8c42614 0%,#ffebb40d 50%,#e7ae710f 100%);border-color:#fff3;box-shadow:0 0 2px #f8c42666,0 4px 12px #00000026,inset 0 1px 1px #ffffff40,inset 0 -1px 1px #0000000d}.nav-desktop.past-hero .nav-indicator:before{background:linear-gradient(90deg,#0000 0%,#f8c4264d 20%,#ffdc9680 50%,#f8c4264d 80%,#0000 100%)}.nav-desktop.past-hero .nav-indicator:after{background:linear-gradient(125deg,#ffffff14 0%,#0000 35% 65%,#f8c4260f 100%)}.nav-desktop.past-hero .nav-indicator-glow{background:radial-gradient(80% 60%,#f8c42633 0%,#e7ae711a 40%,#0000 70%)}[data-theme=dark] .nav-indicator,.dark .nav-indicator{background:linear-gradient(#ffffff1a 0%,#ffffff05 40%,#f8c4260a 70%,#b496640f 100%),linear-gradient(135deg,#f8c42614 0%,#ffe6aa0a 50%,#e7ae710f 100%);border-color:#ffffff26;box-shadow:0 0 2px #f8c42659,0 4px 12px #0003,inset 0 1px 1px #fff3,inset 0 -1px 1px #00000014}[data-theme=dark] .nav-indicator:before,.dark .nav-indicator:before{background:linear-gradient(90deg,#0000 0%,#f8c42640 20%,#ffd78c73 50%,#f8c42640 80%,#0000 100%)}[data-theme=dark] .nav-indicator:after,.dark .nav-indicator:after{background:linear-gradient(125deg,#ffffff0f 0%,#0000 35% 65%,#f8c4260d 100%)}[data-theme=dark] .nav-indicator-glow,.dark .nav-indicator-glow{background:radial-gradient(80% 60%,#f8c4262e 0%,#e7ae711a 40%,#0000 70%)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nav-indicator{background:linear-gradient(#ffffff1a 0%,#ffffff05 40%,#f8c4260a 70%,#b496640f 100%),linear-gradient(135deg,#f8c42614 0%,#ffe6aa0a 50%,#e7ae710f 100%);border-color:#ffffff26;box-shadow:0 0 2px #f8c42659,0 4px 12px #0003,inset 0 1px 1px #fff3,inset 0 -1px 1px #00000014}:root:not([data-theme=light]) .nav-indicator:before{background:linear-gradient(90deg,#0000 0%,#f8c42640 20%,#ffd78c73 50%,#f8c42640 80%,#0000 100%)}:root:not([data-theme=light]) .nav-indicator:after{background:linear-gradient(125deg,#ffffff0f 0%,#0000 35% 65%,#f8c4260d 100%)}:root:not([data-theme=light]) .nav-indicator-glow{background:radial-gradient(80% 60%,#f8c4262e 0%,#e7ae711a 40%,#0000 70%)}}.nav-desktop.past-hero .nav-links .nav-link{color:var(--color-text)}[data-theme=dark] .nav-desktop:not(.past-hero) .nav-links .nav-link,.dark .nav-desktop:not(.past-hero) .nav-links .nav-link{color:#000c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nav-desktop:not(.past-hero) .nav-links .nav-link{color:#000c}}.nav-item{position:relative}.dropdown-content{-webkit-backdrop-filter:blur(20px);top:calc(100% + var(--spacing-xs))}.nav-right{align-items:center;gap:var(--spacing-xs);display:flex}@media (min-width:768px){.nav-right{gap:var(--spacing-sm)}}.nav-right>.button{padding:.375rem .75rem;font-size:.875rem;display:none}@media (min-width:768px){.nav-right>.button{padding:.5rem 1rem;font-size:1rem;display:inline-flex}}.nav-actions{align-items:center;gap:var(--spacing-xs);display:none}@media (min-width:768px){.nav-actions{display:flex}}.mobile-menu-toggle{cursor:pointer;color:var(--color-text);background:0 0;border:none;flex-direction:column;gap:3px;padding:.25rem;display:flex}.mobile-menu-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:2px}@media (min-width:768px){.mobile-menu-toggle{display:none}}.hamburger{width:20px;height:2px;transition:var(--transition);background:currentColor}@media (min-width:768px){.hamburger{width:24px}}.nav-mobile{gap:var(--spacing-sm);padding:var(--spacing-md);margin:var(--spacing-sm)calc(-1*var(--spacing-md))calc(-1*var(--spacing-md));-webkit-backdrop-filter:blur(15px)saturate(180%);background:#ffffff1a;border-top:1px solid #fff3;border-radius:0 0 12px 12px;flex-direction:column;display:flex}@media (min-width:768px){.nav-mobile{display:none}}[data-theme=dark] .nav-mobile,.dark .nav-mobile{background:#1118274d;border-top-color:#ffffff1a}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nav-mobile{background:#1118274d;border-top-color:#ffffff1a}}.mobile-nav-link{padding:var(--spacing-sm);color:var(--color-text);transition:var(--transition);font-weight:500}.mobile-nav-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:2px}.mobile-nav-link:hover{color:var(--color-primary)}.mobile-toggles{gap:var(--spacing-xs);padding:var(--spacing-sm);margin-bottom:var(--spacing-xs);justify-content:flex-start;display:flex}.mobile-cta{margin-top:var(--spacing-sm);justify-content:center;width:100%}