:root{color-scheme:dark;--color-text-1:#f4f9ff;--color-text-2:#b0b8db;--color-bg-module:#141826;--color-gold:#f7ba1e;--color-link:#0daaff;--color-bg-page:#06080f;--color-bg-deep:#0a0e1c;--color-bg-light:#f6f9fd;--color-bg-paper:#f7f3ea;--color-bg-white:#fff;--gradient-brand:url("data:image/svg+xml,%3csvg%20width='316'%20height='50'%20viewBox='0%200%20316%2050'%20preserveAspectRatio='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3crect%20width='316'%20height='50'%20fill='url(%23brand-gradient)'/%3e%3cdefs%3e%3cradialGradient%20id='brand-gradient'%20cx='0'%20cy='0'%20r='1'%20gradientTransform='matrix(-316%20-0.0000328733%20-781.26%20-1223.03%20316%2025.2632)'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23D5A6EC'/%3e%3cstop%20offset='0.25'%20stop-color='%23C5D3DF'/%3e%3cstop%20offset='0.5'%20stop-color='%23B5FFD3'/%3e%3cstop%20offset='1'%20stop-color='%2384FFFB'/%3e%3c/radialGradient%3e%3c/defs%3e%3c/svg%3e") center / 100% 100% no-repeat, linear-gradient(90deg, #84fffb 0%, #b5ffd3 50%, #d5a6ec 100%);--gradient-text-green:linear-gradient(92deg, #7ef7d0, #3ee6a8);--color-btn-text:#222;--glass-bg:#ffffff0f;--glass-border:#ffffff24;--glass-blur:20px;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;--text-hero:clamp(40px, 3.75vw, 72px);--text-h2:clamp(28px, 2.5vw, 48px);--text-subtitle:clamp(14px, .94vw, 18px);--text-body:clamp(14px, .83vw, 16px);--text-sm:14px;--content-width:1200px;--nav-height:64px;--nav-height-scrolled:72px;--section-height:100vh;--safe-area-top:env(safe-area-inset-top,0px);--safe-area-right:env(safe-area-inset-right,0px);--safe-area-bottom:env(safe-area-inset-bottom,0px);--safe-area-left:env(safe-area-inset-left,0px);--radius-card:16px;--radius-pill:999px;--radius-img:12px;--shadow-card:0 12px 40px #00000059;--ease-jz:cubic-bezier(.22, .61, .36, 1);--duration-fast:.3s;--duration-base:.7s;--z-nav:100;--z-float:90;--z-modal:200}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height-scrolled) + var(--safe-area-top) + 8px);-webkit-text-size-adjust:100%}html.chrome-compact{scroll-padding-bottom:calc(48px + var(--safe-area-bottom) + 24px)}@media (width<=22rem) and (height<=20rem){html.chrome-compact{scroll-padding-bottom:calc(32px + var(--safe-area-bottom) + 8px)}}@media (width>=1024px) and (height>=680px) and (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){html{scroll-snap-type:y proximity;scroll-padding-top:0;scroll-padding-bottom:0}main>section{scroll-snap-align:start}}html.page-features{scroll-snap-type:none;scroll-padding-top:calc(var(--nav-height-scrolled) + var(--safe-area-top) + 8px)}html.page-features main>section{scroll-snap-align:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-sans);font-size:var(--text-body);color:var(--color-text-1);background-color:var(--color-bg-page);line-height:1.6;overflow-x:hidden}img,picture,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}ul,ol{list-style:none}.container{--container-gutter:24px;width:min(var(--content-width), calc(100% - var(--safe-area-left) - var(--safe-area-right) - var(--container-gutter) - var(--container-gutter)));margin-inline:auto;position:relative;inset-inline-start:calc((var(--safe-area-left) - var(--safe-area-right)) / 2)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.jz-skip-link{top:12px;top:max(12px, calc(var(--safe-area-top) + 8px));left:12px;left:max(12px, calc(var(--safe-area-left) + 8px));z-index:var(--z-modal);color:#111;background:#fff;border-radius:8px;padding:10px 16px;font-weight:600;position:fixed;transform:translateY(calc(-100% - 24px))}.jz-skip-link:focus-visible{outline-offset:2px;outline:2px solid #84fffb;transform:none}.js-reveal{opacity:1;transform:none}html.js .js-reveal{opacity:0;transform:translateY(32px)}html.js .js-reveal.in-view{opacity:1;transition:opacity var(--duration-base) var(--ease-jz), transform var(--duration-base) var(--ease-jz);transform:none}@media (prefers-reduced-motion:reduce){html.js .js-reveal{opacity:1;transition:none;transform:none}}.jz-toast{bottom:48px;left:50%;bottom:max(48px, calc(var(--safe-area-bottom) + 24px));z-index:var(--z-modal);border-radius:var(--radius-pill);color:var(--color-text-1);max-width:calc(100vw - var(--safe-area-left) - var(--safe-area-right) - 32px);text-align:center;opacity:0;transition:opacity .35s var(--ease-jz), transform .35s var(--ease-jz);pointer-events:none;background:#141826f2;border:1px solid #ffffff29;padding:12px 24px;font-size:14px;position:fixed;transform:translate(-50%)translateY(16px)}.jz-toast.show{opacity:1;transform:translate(-50%)translateY(0)}