.site-nav{inset-inline:0;z-index:50;transition:background-color var(--duration-normal) linear, border-color var(--duration-normal) linear, backdrop-filter var(--duration-normal) linear;border-bottom:1px solid #0000;position:fixed;top:0}.site-nav--scrolled{-webkit-backdrop-filter:blur(18px)saturate(130%);backdrop-filter:blur(18px)saturate(130%);border-bottom-color:var(--color-border);background:#f8fafcd6;box-shadow:0 10px 34px -28px #29343f4d}.site-nav__inner{justify-content:space-between;align-items:center;gap:1rem;height:4.25rem;display:flex}.site-nav__brand{align-items:center;display:inline-flex}.site-nav__brand img{width:auto;height:1.4rem}.site-nav__menu{order:1;align-items:center;gap:clamp(.5rem,1vw,1rem);margin:0;padding:0;list-style:none;display:flex}.site-nav__link{font-size:var(--text-sm);color:var(--color-text-muted);transition:color var(--duration-fast) linear;font-weight:500;position:relative}.site-nav__link:after{content:"";background:var(--color-accent);transform-origin:0;width:100%;height:1px;transition:transform var(--duration-normal) var(--ease-out-expo);position:absolute;bottom:-6px;left:0;transform:scaleX(0)}.site-nav__link:hover,.site-nav__link:focus-visible{color:var(--color-text)}.site-nav__link:hover:after,.site-nav__link:focus-visible:after{transform:scaleX(1)}.site-nav__link--active{color:var(--color-text)}.site-nav__link--active:after{transform:scaleX(1)}.site-nav__mega-trigger{align-items:center;gap:.45rem;display:inline-flex}.site-nav__mega-caret{width:7px;height:7px;transition:transform var(--duration-normal) var(--ease-out-expo);border-bottom:1.5px solid;border-right:1.5px solid;transform:rotate(45deg)translateY(-1px)}.site-nav__mega-home:hover .site-nav__mega-caret{transform:rotate(225deg)translateY(-1px)}.site-nav__mega{padding-block:var(--space-8) var(--space-6);-webkit-backdrop-filter:blur(20px)saturate(130%);backdrop-filter:blur(20px)saturate(130%);border-bottom:1px solid var(--color-border);opacity:0;visibility:hidden;transition:opacity var(--duration-normal) var(--ease-out-expo), transform var(--duration-normal) var(--ease-out-expo), visibility 0s linear var(--duration-normal);background:#f8fafcf5;position:absolute;top:100%;left:0;right:0;transform:translateY(-10px);box-shadow:0 24px 54px -34px #29343f47}.site-nav__mega--open{opacity:1;visibility:visible;transition-delay:0s;transform:none}.site-nav__mega-grid{gap:var(--space-2);grid-template-columns:repeat(4,1fr);display:grid}.site-nav__mega-item{gap:var(--space-1);padding:var(--space-4);border-radius:var(--radius-md);opacity:0;transition:opacity var(--duration-normal) var(--ease-out-expo), transform var(--duration-normal) var(--ease-out-expo), background-color var(--duration-fast) linear, border-color var(--duration-fast) linear;border:1px solid #0000;flex-direction:column;display:flex;transform:translateY(8px)}.site-nav__mega--open .site-nav__mega-item{opacity:1;transform:none}.site-nav__mega-item:hover,.site-nav__mega-item:focus-visible{border-color:var(--color-border);box-shadow:var(--shadow-card);background:#ffffffc7}.site-nav__mega-tag{font-family:var(--font-space-grotesk), sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--color-text);font-size:.65rem;font-weight:600}.site-nav__mega-title{font-weight:600;font-size:var(--text-sm);color:var(--color-text)}.site-nav__mega-body{font-size:var(--text-xs);color:var(--color-text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.55;display:-webkit-box;overflow:hidden}.site-nav__mega-footer{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.site-nav__mega-footer a{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-sm);color:var(--color-text);font-weight:600}.site-nav__mega-footer a:hover,.site-nav__mega-footer a:focus-visible{color:var(--color-accent-deep)}.site-nav__lang{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-sm);letter-spacing:.06em;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-pill);transition:color var(--duration-fast) linear, border-color var(--duration-fast) linear;padding:.35rem .65rem;font-weight:600}.site-nav__lang:hover,.site-nav__lang:focus-visible{color:var(--color-text);border-color:var(--color-border-bright)}.site-nav__cta{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-sm);color:var(--color-accent-ink);background:var(--color-accent);border:1px solid var(--color-accent);border-radius:var(--radius-pill);transition:border-color var(--duration-fast) linear, box-shadow var(--duration-normal) var(--ease-out-expo);padding:.45rem 1.1rem;font-weight:600}.site-nav__cta:hover,.site-nav__cta:focus-visible{background:var(--color-accent-deep);border-color:var(--color-accent-deep);box-shadow:var(--glow-accent)}.site-nav__toggle{border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;background:#fcfdfed6;flex-direction:column;justify-content:center;gap:6px;width:2.75rem;height:2.75rem;display:none}.site-nav__toggle-line{background:var(--color-text);width:1.1rem;height:1.5px;margin-inline:auto;display:block}.sr-only{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.nav-social{flex-shrink:0;order:2;align-items:center;gap:0;display:flex;position:relative}.nav-social__icon{width:36px;height:44px;color:var(--color-text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.nav-social__icon:hover{background:var(--color-accent)}.nav-social__icon img[src$=rednote\.svg]{width:30px;height:30px}.nav-social__icon:focus-visible,.nav-social__panel a:focus-visible{outline:2px solid var(--color-text);outline-offset:2px}.nav-social__panel{top:calc(100% + 12px);width:248px;max-width:calc(100vw - 40px);padding:var(--space-6);border:1px solid var(--color-border-bright);border-radius:var(--radius-md);background:var(--color-surface-solid);color:var(--color-text);text-align:center;position:absolute;inset-inline-end:0}.nav-social__panel p{font-size:var(--text-sm);margin-block:var(--space-2) var(--space-4);line-height:1.5}.nav-social__panel img{width:100%;height:auto;display:block}.nav-social__panel span{overflow-wrap:anywhere;font-size:var(--text-xs);margin-top:var(--space-3);display:block}@media (max-width:359px){.nav-social__icon{width:28px}.nav-social__icon img[src$=rednote\.svg]{width:27px;height:27px}}@media (max-width:1240px){.site-nav__inner{gap:.5rem}.nav-social{margin-inline-start:auto}.nav-social__panel{inset-inline-end:-52px}.site-nav__toggle{flex-shrink:0;order:3}.site-nav__brand img{height:1.15rem}.site-nav__toggle{display:flex}.site-nav__menu{top:4.25rem;padding:var(--space-4) var(--container-pad) var(--space-8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);opacity:0;visibility:hidden;max-height:calc(100dvh - 4.25rem);transition:opacity var(--duration-normal) var(--ease-out-expo), transform var(--duration-normal) var(--ease-out-expo), visibility 0s linear var(--duration-normal);background:#f8fafcfa;flex-direction:column;align-items:stretch;gap:0;position:fixed;inset-inline:0;overflow-y:auto;transform:translateY(-8px)}.site-nav__menu--open{opacity:1;visibility:visible;transition-delay:0s;transform:none}.site-nav__menu li{padding-block:var(--space-3)}.site-nav__mega,.site-nav__mega-caret{display:none}}@media (max-width:359px){.site-nav__brand img{height:.95rem}}
.language-picker{position:relative}.language-picker button{cursor:pointer;font:inherit;white-space:nowrap}.language-picker .site-nav__lang{color:inherit;background:0 0}.language-picker__panel{inset-inline-end:0;color:#242424;z-index:120;background:#fff;border:1px solid #d7d7d0;border-radius:18px;width:260px;padding:16px;position:absolute;top:calc(100% + 14px);box-shadow:0 18px 55px #18181125}.language-picker__panel p{color:#6e6e65;padding:0 10px 8px;font-size:12px}.language-picker__panel a{border-radius:9px;justify-content:space-between;align-items:center;padding:9px 10px;font-size:14px;text-decoration:none;display:flex}.language-picker__panel a:hover,.language-picker__panel a:focus-visible{background:#f5f4ef}.language-picker__panel a[aria-current]{color:#242014;background:#ffcf48}.language-picker__panel small{font-size:10px}.language-picker__note{color:#777;padding:12px 10px 0;display:block}html[dir=rtl] body,html[dir=rtl] .product-showcase__tab{text-align:start}html[dir=rtl] .hero__title{letter-spacing:0;line-height:1.25}html[lang=ar] :is(h1,h2,h3,h4,p,button,a,span,small,li,strong,label,input,textarea){letter-spacing:normal;font-family:Tahoma,Arial,sans-serif}html[lang=ja] .hero__title{letter-spacing:-.02em;font-size:clamp(2.6rem,4.7vw,5rem);line-height:1.2}html[lang=de] .hero__title,html[lang=fr] .hero__title,html[lang=pt] .hero__title{overflow-wrap:anywhere;font-size:clamp(2.5rem,4.5vw,5.4rem)}.site-nav__menu{min-width:0}.product-showcase__tab span,.product-showcase__caption{overflow-wrap:anywhere}@media (min-width:960px) and (max-width:1250px){html:not([lang=zh-CN]):not([lang=en]) .site-nav__menu{gap:12px}html:not([lang=zh-CN]):not([lang=en]) .site-nav__link{font-size:11px}}@media (max-width:900px){.language-picker__panel{width:min(100%,300px);box-shadow:none;margin-top:12px;position:static}.site-nav__menu{overscroll-behavior:contain;max-height:calc(100dvh - 4.25rem);overflow-y:auto}}
.site-footer{border-top:1px solid var(--color-border);padding-block:var(--space-16) var(--space-8);background:linear-gradient(180deg, #f4f6f84d, var(--color-bg-raised));position:relative;overflow:hidden}.site-footer__inner{z-index:1;align-items:start;gap:var(--space-8) var(--space-12);grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);display:grid;position:relative}.site-footer__brand img{opacity:.9;width:auto;height:1.75rem}.site-footer__note{margin-top:var(--space-4);color:var(--color-text-faint);font-size:var(--text-sm);max-width:26rem;line-height:1.6}.site-footer__col-title{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:var(--space-4);font-weight:600}.site-footer__links{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.site-footer__links a{color:var(--color-text-muted);font-size:var(--text-sm);transition:color var(--duration-fast) linear}.site-footer__person{color:var(--color-text);font-size:var(--text-sm);font-weight:600}.site-footer__links a:hover,.site-footer__links a:focus-visible{color:var(--color-text)}.site-footer__console{font-weight:600;color:var(--color-text)!important}.site-footer__console:hover,.site-footer__console:focus-visible{color:var(--color-text)!important}.site-footer__legal{z-index:1;margin-top:var(--space-12);color:var(--color-text-faint);font-size:var(--text-xs);position:relative}.site-footer__watermark{z-index:0;font-family:var(--font-space-grotesk), sans-serif;letter-spacing:-.04em;white-space:nowrap;color:#20262d0b;pointer-events:none;-webkit-user-select:none;user-select:none;margin:0;font-size:clamp(6rem,18vw,20rem);font-weight:700;line-height:.82;position:absolute;bottom:-.14em;left:50%;transform:translate(-50%)}@media (max-width:700px){.site-footer__inner{grid-template-columns:1fr 1fr}.site-footer__brand{grid-column:1/-1}}@media (max-width:420px){.site-footer__inner{grid-template-columns:1fr}}
.btn{align-items:center;gap:var(--space-2);border-radius:var(--radius-pill);font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-sm);letter-spacing:.02em;cursor:pointer;white-space:nowrap;transition:transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo), background-color var(--duration-fast) linear, border-color var(--duration-fast) linear;border:1px solid #0000;padding:.8rem 1.6rem;font-weight:600;display:inline-flex}.btn__arrow{transition:transform var(--duration-normal) var(--ease-out-expo);display:inline-block}.btn:hover .btn__arrow,.btn:focus-visible .btn__arrow{transform:translate(4px)}.btn--primary{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-ink);box-shadow:inset 0 1px #ffffff29}.btn--primary:hover,.btn--primary:focus-visible{background:var(--color-accent-deep);color:#fff;box-shadow:var(--glow-accent);transform:translateY(-2px)}.btn--primary:active{transform:scale(.98)}.btn--primary:disabled{opacity:.55;cursor:wait;box-shadow:none;transform:none}.btn--ghost{color:var(--color-text);border-color:var(--color-border-bright);background:#fcfdfead}.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--color-accent-deep);color:var(--color-accent-deep);background:var(--color-surface-solid);transform:translateY(-2px)}.section-heading{max-width:44rem;margin-bottom:clamp(2.5rem,2rem + 3vw,5rem)}.section-heading__eyebrow{align-items:center;gap:var(--space-2);font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xs);letter-spacing:.22em;text-transform:uppercase;color:var(--color-text);margin-bottom:var(--space-4);font-weight:600;display:inline-flex}.section-heading__eyebrow:before{content:"";background:var(--color-accent);width:2rem;height:1px}.section-heading__title{font-size:var(--text-2xl)}.section-heading__body{margin-top:var(--space-4);color:var(--color-text-muted);font-size:var(--text-lg);max-width:38rem}.reveal{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-expo), transform var(--duration-slow) var(--ease-out-expo);transform:translateY(28px)}.reveal.is-revealed{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}
.page-hero{border-bottom:1px solid var(--color-border);background:linear-gradient(90deg,#f8fafcfc 0%,#f8fafcf0 46%,#f8fafc80 76%),url(/brand/hero-white-silver.webp) 100%/cover;padding-top:clamp(8rem,6rem + 6vw,11rem);padding-bottom:clamp(3rem,4vw,5rem);position:relative;overflow:hidden}.page-hero__nav-sentinel{width:1px;height:1px;position:absolute;top:1.5rem;left:0}.page-hero__eyebrow{align-items:center;gap:var(--space-2);font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xs);letter-spacing:.22em;text-transform:uppercase;color:var(--color-text);margin-bottom:var(--space-4);font-weight:600;display:inline-flex}.page-hero__eyebrow:before{content:"";background:var(--color-accent);width:2rem;height:1px}.page-hero__title{font-size:var(--text-2xl);max-width:18ch}.page-hero__lede{margin-top:var(--space-4);max-width:40rem;color:var(--color-text-muted);font-size:var(--text-lg)}.subpage-prose{gap:var(--space-6);flex-direction:column;max-width:44rem;display:flex}.subpage-prose p{color:var(--color-text-muted);font-size:var(--text-base);margin:0;line-height:1.85}.guide-steps{flex-direction:column;max-width:50rem;display:flex}.guide-step{gap:var(--space-6);padding-block:var(--space-8);grid-template-columns:4.5rem minmax(0,1fr);display:grid;position:relative}.guide-step+.guide-step{border-top:1px solid var(--color-border)}.guide-step__num{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xl);color:var(--color-text);font-weight:700;line-height:1}.guide-step__title{font-size:var(--text-lg);margin-bottom:var(--space-2)}.guide-step__body{color:var(--color-text-muted);font-size:var(--text-sm);max-width:38rem;line-height:1.75}.pillars{gap:var(--space-6);grid-template-columns:repeat(3,1fr);display:grid}.pillar{padding:var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--duration-normal) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo);position:relative}.pillar:hover{box-shadow:var(--shadow-card);transform:translateY(-3px)}.pillar__marker{width:2.25rem;height:2px;margin-bottom:var(--space-4);background:linear-gradient(90deg, var(--color-accent), transparent);display:block}.pillar__title{font-size:var(--text-lg)}.pillar__body{margin-top:var(--space-3);color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.7}.team-card{gap:var(--space-2);width:fit-content;padding:var(--space-8);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;display:flex}.team-card__name{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xl);font-weight:700}.team-card__role{color:var(--color-text);font-size:var(--text-sm);font-weight:600}.team-card__links{gap:var(--space-1);margin-top:var(--space-3);flex-direction:column;display:flex}.team-card__links a{color:var(--color-text-muted);font-size:var(--text-sm);transition:color var(--duration-fast) linear}.team-card__links a:hover,.team-card__links a:focus-visible{color:var(--color-text)}.module-chips{gap:var(--space-3);flex-wrap:wrap;max-width:50rem;display:flex}.module-chip{align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-pill);font-size:var(--text-sm);color:var(--color-text);transition:border-color var(--duration-fast) linear, box-shadow var(--duration-normal) var(--ease-out-expo), transform var(--duration-fast) var(--ease-out-expo);padding:.55rem 1rem;font-weight:500;display:inline-flex}.module-chip:hover,.module-chip:focus-visible{border-color:var(--color-border-bright);box-shadow:var(--shadow-card);transform:translateY(-2px)}.module-chip__tag{font-family:var(--font-space-grotesk), sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text);font-size:.62rem;font-weight:600}.module-fact-table-frame{border:1px solid var(--color-border-bright);border-radius:var(--radius-md);background:var(--color-surface-solid);overflow:hidden}.module-fact-table{border-collapse:collapse;table-layout:fixed;width:100%;color:var(--color-text);font-size:var(--text-base);text-align:start;line-height:1.8}.module-fact-table :is(th,td){padding:var(--space-6);text-align:start;vertical-align:top;overflow-wrap:anywhere}.module-fact-table thead{background:var(--color-accent);color:var(--color-accent-ink)}.module-fact-table tr>:first-child{text-align:center;font-variant-numeric:tabular-nums;width:6rem}.module-fact-table tbody tr{border-top:1px solid var(--color-border)}.module-fact-table tbody tr:nth-child(2n){background:var(--color-bg)}.module-fact-table tbody th{color:var(--color-text-muted);font-weight:500}@media (max-width:640px){.module-fact-table :is(th,td){padding:var(--space-4) var(--space-3)}.module-fact-table tr>:first-child{width:4rem}}.module-index-grid{gap:var(--space-4);grid-template-columns:repeat(3,1fr);display:grid}.module-index-card{gap:var(--space-2);height:100%;padding:var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--duration-normal) var(--ease-out-expo), border-color var(--duration-fast) linear, box-shadow var(--duration-normal) var(--ease-out-expo);flex-direction:column;display:flex}.module-index-card:hover,.module-index-card:focus-visible{border-color:var(--color-border-bright);box-shadow:var(--shadow-card);transform:translateY(-3px)}.module-index-card__title{font-size:var(--text-lg);color:var(--color-text)}.module-index-card__lede{color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.65}.resource-list{gap:var(--space-4);display:grid}.resource-card{align-items:center;gap:var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--duration-normal) var(--ease-out-expo), border-color var(--duration-fast) linear, box-shadow var(--duration-normal) var(--ease-out-expo);grid-template-columns:5rem minmax(0,1fr) auto;padding:clamp(1.5rem,2.5vw,2.5rem);display:grid}.resource-card:hover{border-color:var(--color-border-bright);box-shadow:var(--shadow-card);transform:translateY(-3px)}.resource-card__index{font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xl);color:var(--color-text);font-weight:700}.resource-card__content{min-width:0}.resource-card__tag{margin-bottom:var(--space-2);font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-text);font-weight:600}.resource-card__title{font-size:var(--text-lg)}.resource-card__description{max-width:42rem;margin-top:var(--space-2);color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.7}.resource-card__meta{margin-top:var(--space-4);color:var(--color-text-faint);font-family:var(--font-space-grotesk), sans-serif;font-size:var(--text-xs);letter-spacing:.04em}.resource-card__actions{gap:var(--space-2);flex-direction:column;min-width:9.5rem;display:flex}.resource-link{justify-content:space-between;align-items:center;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-pill);min-height:2.8rem;color:var(--color-text);font-size:var(--text-sm);transition:color var(--duration-fast) linear, border-color var(--duration-fast) linear, background var(--duration-fast) linear, transform var(--duration-fast) var(--ease-out-expo);padding:.65rem .9rem;font-weight:600;display:flex}.resource-link:hover,.resource-link:focus-visible{border-color:var(--color-border-bright);transform:translateY(-1px)}.resource-link--primary{color:var(--color-surface);border-color:var(--color-text);background:var(--color-text)}.resource-link--primary:hover,.resource-link--primary:focus-visible{color:var(--color-surface);background:var(--color-accent);border-color:var(--color-accent)}@media (max-width:1024px){.module-index-grid{grid-template-columns:repeat(2,1fr)}.resource-card{grid-template-columns:3rem minmax(0,1fr)}.resource-card__actions{flex-direction:row;grid-column:2}}@media (max-width:640px){.module-index-grid,.resource-card{grid-template-columns:1fr}.resource-card__index{font-size:var(--text-lg)}.resource-card__actions{flex-direction:column;grid-column:1}}.faq{gap:var(--space-8);flex-direction:column;max-width:44rem;display:flex}.faq__q{font-size:var(--text-lg)}.faq__a{margin-top:var(--space-2);color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.75}.page-cta{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-align:center;padding:clamp(2.5rem,2rem + 3vw,4.5rem)}.page-cta__title{font-size:var(--text-xl)}.page-cta__body{margin-top:var(--space-3);color:var(--color-text-muted)}.page-cta__actions{justify-content:center;gap:var(--space-4);margin-top:var(--space-6);flex-wrap:wrap;display:flex}@media (max-width:900px){.pillars{grid-template-columns:1fr}.guide-step{gap:var(--space-4);grid-template-columns:3rem minmax(0,1fr)}}