:root{color-scheme:light;--ink:#101114;--muted:#62656d;--surface:#fff;--surface-soft:#f5f5f7;--line:#1011141a;--blue:#172e9a;--purple:#6426c9;--pink:#f54b88;--orange:#ff8a55;--max:1180px;--reading:760px;--radius:28px;--shadow-soft:0 24px 64px #1b1c2114;background:var(--surface);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--surface);min-width:320px;color:var(--ink);margin:0;font-size:1rem;line-height:1.6}a{color:inherit}img{max-width:100%;height:auto;display:block}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:#fff;border-radius:.75rem;padding:.75rem 1rem;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}:focus-visible{outline-offset:4px;outline:3px solid #3458d4}.site-header{border-bottom:1px solid var(--line);background:#ffffffeb}.site-header__inner,.site-footer__inner{width:min(calc(100% - 2rem), var(--max));margin:0 auto}.site-header__inner{justify-content:space-between;align-items:center;gap:1.5rem;min-height:4.5rem;display:flex}.site-header__brand{letter-spacing:-.02em;align-items:center;gap:.55rem;min-height:2.75rem;font-size:1.125rem;font-weight:700;text-decoration:none;display:inline-flex}.site-header__brand img{aspect-ratio:1;object-fit:cover;border-radius:.5rem;flex:none;width:1.75rem;height:1.75rem}.site-header__nav,.site-footer nav{align-items:center;gap:1.25rem;display:flex}.site-header__nav a,.site-footer a{align-items:center;min-height:2.75rem;text-decoration:none;display:inline-flex}.site-header__nav a:hover,.site-footer a:hover{text-decoration:underline}.site-header__language{color:var(--blue)}.site-header__menu{display:none}.site-header__menu summary{cursor:pointer;align-content:center;min-width:2.75rem;min-height:2.75rem}.site-header__menu nav{gap:.75rem;padding-top:1rem;display:grid}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:4rem;font-size:.8125rem;line-height:1.5}.site-footer__inner{gap:.25rem;padding:1.5rem 0;display:grid}.site-footer p{margin:0}.site-footer nav{flex-wrap:wrap;gap:0 1rem}main{width:min(calc(100% - 2rem), var(--max));margin:0 auto;padding:4rem 0}.hero{align-items:center;gap:clamp(3rem,7vw,7rem);min-height:min(780px,100svh - 4.5rem);padding:clamp(2rem,5vw,5rem) 0 clamp(5rem,9vw,8rem);animation:.55s ease-out both enter;display:grid}.hero__copy{max-width:42rem}.hero__brand{margin-bottom:1.5rem}.eyebrow,.section-kicker{color:#4c4f57;letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:.8125rem;font-weight:700}.hero h1{letter-spacing:-.065em;max-width:12ch;margin:0;font-size:clamp(3rem,7vw,6.25rem);font-weight:720;line-height:.98}.hero-title__line{display:block}html[lang=zh-CN] .hero-title__line{white-space:nowrap}.hero__body{color:#4f525a;max-width:38rem;margin:2rem 0 0;font-size:clamp(1.125rem,1.7vw,1.375rem);line-height:1.65}.hero__tagline{letter-spacing:-.02em;margin:1.25rem 0 1.75rem;font-size:clamp(1.125rem,1.7vw,1.375rem);font-weight:700}.store-link{background:var(--ink);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-height:2.75rem;padding:.65rem 1.15rem;font-size:.9375rem;font-weight:650;text-decoration:none;display:inline-flex}.store-link--pending{background:var(--surface-soft);color:#555861;box-shadow:inset 0 0 0 1px var(--line)}.guide-visual{width:min(100%,38rem);margin:0 auto}.guide-visual img{object-fit:contain;width:100%;height:auto;box-shadow:var(--shadow-soft);border:1px solid #10111417;border-radius:clamp(1.75rem,4vw,3rem);display:block}.home-section{padding:clamp(5rem,9vw,9rem) 0}.home-section>h2{letter-spacing:-.055em;text-wrap:balance;max-width:16ch;margin:.85rem 0 clamp(2.25rem,5vw,4rem);font-size:clamp(2.5rem,5.5vw,5rem);line-height:1.04}.how{border-top:1px solid var(--line)}.how__grid{gap:1rem;display:grid}.how-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft);min-width:0;padding:clamp(1.5rem,3vw,2.25rem)}.how-card__number{color:var(--muted);letter-spacing:.12em;margin-bottom:1.25rem;font-size:.8125rem;font-weight:700;display:block}.how-card h3{letter-spacing:-.04em;margin:0 0 .75rem;font-size:clamp(1.75rem,3vw,2.5rem)}.how-card p{color:#565962;margin:0}.feature-stack{gap:1rem;display:grid}.feature-panel{border:1px solid var(--line);background:var(--surface-soft);border-radius:clamp(2rem,4vw,3.5rem);gap:clamp(2rem,6vw,5rem);min-width:0;padding:clamp(2rem,6vw,5rem);display:grid}.feature-panel--difference{background:var(--ink);color:#fff}.feature-panel__mark{aspect-ratio:1;background:linear-gradient(135deg, var(--purple), var(--pink), var(--orange));border-radius:50%;width:3.25rem}.feature-panel__mark--blue{background:var(--blue)}.feature-panel__mark--orange{background:var(--orange)}.feature-panel h2{letter-spacing:-.05em;text-wrap:balance;max-width:19ch;margin:0;font-size:clamp(2rem,4.5vw,4rem);line-height:1.08}.feature-panel p{color:#555861;max-width:44rem;margin:1.25rem 0 0;font-size:clamp(1rem,1.5vw,1.1875rem)}.feature-panel--difference p{color:#c9cbd1}.text-link{min-height:2.75rem;color:var(--blue);text-underline-offset:.25em;align-items:center;margin-top:1.25rem;font-weight:700;display:inline-flex}.membership{text-align:center;background:#f0f0f3;border-radius:clamp(2rem,4vw,3.5rem);max-width:58rem;margin:clamp(3rem,8vw,7rem) auto 0;padding:clamp(2.25rem,6vw,5rem)}.membership h2{letter-spacing:-.055em;margin:.75rem 0 1rem;font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.05}.membership>p:last-child{color:#555861;max-width:45rem;margin:0 auto;font-size:clamp(1rem,1.5vw,1.1875rem)}.legal-page{width:min(100%, var(--reading));margin:0 auto}.legal-page__header{border-bottom:1px solid var(--line);padding-bottom:2.5rem}.legal-page h1{letter-spacing:-.055em;text-wrap:balance;margin:.75rem 0 1rem;font-size:clamp(2.75rem,7vw,4.75rem);line-height:1.03}.legal-page__intro{color:#4f525a;margin:0;font-size:clamp(1.125rem,2vw,1.375rem);line-height:1.65}.legal-page__effective-date{color:var(--muted);margin:1.25rem 0 0;font-size:.9375rem}.legal-page__section{border-bottom:1px solid var(--line);padding:2.5rem 0}.legal-page h2{letter-spacing:-.035em;margin:0 0 1rem;font-size:clamp(1.5rem,3vw,2rem);line-height:1.2}.legal-page h3{margin:0;font-size:1.125rem;line-height:1.35}.legal-page p{color:#4f525a;margin:1rem 0 0}.legal-page li+li{margin-top:.5rem}.legal-page a{color:var(--blue);text-underline-offset:.2em;text-decoration-thickness:1px}.contact-card{border:1px solid var(--line);background:var(--surface-soft);border-radius:1.5rem;margin-top:2.5rem;padding:clamp(1.5rem,4vw,2.25rem)}.contact-card dl{gap:1.25rem;margin:1.5rem 0 0;display:grid}.contact-card dl div{gap:.25rem;display:grid}.contact-card dt{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.8125rem;font-weight:700}.contact-card dd{margin:0}.faq-list{margin-top:3.5rem}.faq-list__item{border-top:1px solid var(--line);padding:1.5rem 0}.faq-list__item:last-child{border-bottom:1px solid var(--line)}@media (width>=600px){.contact-card dl div{grid-template-columns:8rem minmax(0,1fr);gap:1.5rem}}@keyframes enter{0%{opacity:0;transform:translateY(.75rem)}to{opacity:1;transform:translateY(0)}}@media (width>=760px){.how__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-panel{grid-template-columns:minmax(3.25rem,.25fr) minmax(0,1fr);align-items:start}}@media (width>=900px){.hero{grid-template-columns:minmax(0,1.05fr) minmax(22rem,.95fr)}}@media (width<=700px){.site-header__nav{display:none}.site-header__menu{display:block}.site-header__menu[open]{align-self:flex-start;padding:.875rem 0}.site-header__menu nav{min-width:9rem}.site-header__menu nav a{align-items:center;min-height:2.75rem}}@media (width<=480px){.site-header__inner,.site-footer__inner,main{width:min(calc(100% - 1.5rem), var(--max))}main{padding-top:2rem}.hero h1{font-size:clamp(2.7rem,15vw,4rem)}.guide-visual{width:calc(100% - .5rem)}.feature-panel,.membership{border-radius:1.75rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.skip-link,.site-header,.site-footer nav{display:none}body{font-size:11pt}main{width:100%;padding:0}.legal-page{max-width:none}.contact-card{break-inside:avoid;background:0 0}.legal-page__section,.faq-list__item{break-inside:avoid}}
