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.download__qr{display:none}.qr{width:132px;height:132px;color:var(--ink)}.download{margin:0 var(--gutter);border-radius:var(--radius-xl);position:relative;overflow:hidden}.download .aura{--aura-y:120%;--aura-size:150%}.download .aura:after{content:"";background:linear-gradient(#14141e0f,#501e0029);position:absolute;inset:0}:is(:lang(zh-Hans),:lang(zh-Hant)) .download .display em{color:#9a3412}.download__inner{z-index:1;max-width:var(--max);grid-template-columns:1.4fr auto;align-items:end;gap:40px;margin:0 auto;padding:clamp(56px,8vw,110px) clamp(28px,5vw,72px);display:grid;position:relative}.download__copy{justify-items:start;gap:22px;display:grid}.download .display{color:#1b1b1a;text-shadow:0 2px 30px #78280040}.download__body{color:#2d2d2a;max-width:44ch;font-size:1.08rem}.download__qr{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--ink);box-shadow:var(--shadow-float);background:#ffffffc7;border-radius:26px;justify-items:center;gap:10px;padding:16px 16px 12px;font-size:12.5px;display:grid}.download-bar{display:none}@keyframes bar-out{to{opacity:0;translate:0 24px}}@media (max-width:760px){.site-nav,.lang,.header-cta{display:none}.site-header__bar{justify-content:space-between;height:56px;padding-left:18px}.menu-btn{display:block}.mobile-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 0 0 1px var(--line), var(--shadow-float);opacity:0;visibility:hidden;transition:opacity var(--t-base) var(--ease-out), translate var(--t-base) var(--ease-out), visibility 0s linear var(--t-base);background:#fafaf8f7;border-radius:26px;gap:10px;padding:10px;display:grid;position:absolute;top:calc(100% + 8px);left:0;right:0;translate:0 -8px}.mobile-menu[data-open=true]{opacity:1;visibility:visible;transition-delay:0s;translate:0}.mobile-menu nav{display:grid}.mobile-menu nav a{border-radius:16px;justify-content:space-between;align-items:center;padding:16px 14px;font-size:18px;font-weight:600;display:flex}.mobile-menu nav a[aria-current=page]{background:#fff}.mobile-menu__langs{border-top:1px solid var(--line);flex-wrap:wrap;gap:6px;padding:10px 8px 4px;display:flex}.mobile-menu__langs a{color:var(--ink-2);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;padding:8px 12px;font-size:14px}.mobile-menu__langs a[aria-current=true]{color:#fff;background:var(--ink);box-shadow:none}.mobile-menu__foot{justify-content:flex-end;align-items:center;padding:4px 8px 6px;display:flex}.btn--xl{width:100%}.download__inner{grid-template-columns:1fr}.download__qr{display:none}.site-footer{padding-bottom:110px}html{scroll-padding-bottom:96px}.download-bar{z-index:70;left:12px;right:12px;bottom:max(12px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px)saturate(1.5);backdrop-filter:blur(18px)saturate(1.5);animation:rise-in .8s var(--ease-out) both 1.2s;background:#fafaf8d1;border-radius:22px;align-items:center;gap:12px;padding:8px 8px 8px 12px;display:flex;position:fixed;box-shadow:inset 0 0 0 1px #fffc,0 16px 40px -16px #14141366}.download-bar[data-state=closing]{animation:bar-out .3s var(--ease-in) forwards}.download-bar p{flex:1;font-size:13.5px;font-weight:500;line-height:1.3}.download-bar__mark{background:radial-gradient(circle at 50% 80%,#ffe08a 0%,#ff8a2a 38%,#ff4a12 62%,#bcc6f0 100%);border-radius:11px;flex:none;width:34px;height:34px}.download-bar__close{width:32px;height:32px;color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-radius:50%;font-size:20px}}.page-hero{padding:clamp(56px,8vw,96px) 0 clamp(32px,5vw,56px);position:relative}.page-hero__inner{grid-template-columns:1fr auto;align-items:center;gap:40px;display:grid}.page-hero__copy{justify-items:start;gap:20px;display:grid}.page-hero__orb{aspect-ratio:1;border-radius:50%;width:clamp(120px,16vw,200px);position:relative;overflow:hidden}.page-hero__orb .aura{border-radius:50%}.page-hero__meta{color:var(--ink-3);font-size:13.5px}.prose{color:#2e2e2b;max-width:680px;font-size:18px;line-height:1.75}.prose>*+*{margin-top:1.1em}.prose h2{font-family:var(--serif);letter-spacing:-.015em;color:var(--ink);scroll-margin-top:var(--header-offset);margin-top:2.4em;font-size:clamp(1.8rem,2.8vw,2.4rem);font-weight:400;line-height:1.1}:is(:lang(zh-Hans),:lang(zh-Hant)) .prose h2{font-family:var(--sans);letter-spacing:0;font-weight:600}.prose h3{color:var(--ink);margin-top:1.8em;font-size:19px;font-weight:600;line-height:1.35}.prose ul{padding-left:1.2em}.prose li+li{margin-top:.4em}.prose a:not(.btn){text-decoration:underline;-webkit-text-decoration-color:var(--lime);text-decoration-color:var(--lime);text-underline-offset:4px;transition:text-decoration-color var(--t-base);text-decoration-thickness:2px}.prose a:not(.btn):hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.prose>section+section{margin-top:3.2em}.prose>section>h2{margin-top:0}.prose>section>*+*{margin-top:1em}.prose>section>h2+*{margin-top:.55em}.prose>section>h3{margin-top:1.6em}.prose .note{border-radius:var(--radius-md);background:var(--card);box-shadow:var(--shadow-soft);color:var(--ink-2);padding:16px 20px;font-size:16px}@media (max-width:760px){.page-hero__inner{grid-template-columns:1fr}.page-hero__orb{display:none}.prose{font-size:17px}}.faq{gap:8px;display:grid}.faq details{border-radius:var(--radius-md);background:var(--card);box-shadow:var(--shadow-soft)}.faq summary{cursor:pointer;border-radius:inherit;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;font-size:17px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.faq__toggle{background:var(--paper);width:30px;height:30px;transition:background-color var(--t-fast);border-radius:50%;flex:none;position:relative}.faq__toggle:before,.faq__toggle:after{content:"";background:var(--ink);width:11px;height:1.6px;transition:rotate var(--t-slow) var(--ease-out);border-radius:2px;position:absolute;top:50%;left:50%;translate:-50% -50%}.faq__toggle:after{rotate:90deg}.faq details[open] .faq__toggle:after{rotate:0deg}.faq summary:hover .faq__toggle{background:var(--lime-soft)}.faq details p{color:var(--ink-2);max-width:68ch;padding:0 22px 20px;font-size:16.5px;line-height:1.65}