:root{color-scheme:light dark;--bg:#f6f4fa;--card:#fff;--ink:#241d38;--muted:#6b6478;--line:#e6e0ef;--accent:#6b4ee6;--soft:#eee8ff;--peach:#fff0df}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif}a{color:var(--accent)}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,a.navlink,.brand,footer a{min-height:44px;display:inline-flex;align-items:center}img{max-width:100%;height:auto}.wrap{max-width:1120px;margin:auto;padding:0 24px}nav{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}nav .wrap{display:flex;gap:24px;align-items:center;min-height:78px}.brand{font-weight:750;text-decoration:none;color:var(--ink);gap:10px;margin-right:auto;font-size:19px}.brand img{border-radius:12px}nav a:not(.brand){text-decoration:none;color:var(--muted);font-size:14px}.lang{display:flex;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:3px}.lang button{border:0;border-radius:24px;background:transparent;color:var(--ink);padding:0 14px;min-height:44px;min-width:44px}.lang [aria-pressed=true]{background:var(--accent);color:#fff}.hero{min-height:700px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:65px;padding-top:70px;padding-bottom:80px}.eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;font-weight:750;color:var(--accent)}h1{font-size:clamp(40px,5vw,64px);line-height:1.08;letter-spacing:-.055em;font-weight:750;margin:24px 0}h2{font-size:clamp(30px,3.5vw,43px);line-height:1.17;letter-spacing:-.04em;margin:16px 0}h3{font-size:22px;line-height:1.3;letter-spacing:-.025em}p{margin:0 0 18px}.intro{font-size:19px;color:var(--muted);max-width:560px}.soon{display:inline-flex;align-items:center;min-height:54px;padding:14px 23px;background:var(--ink);color:var(--bg);border-radius:15px;font-weight:650;font-size:15px}.fine{color:var(--muted);font-size:13px;margin:16px 0}.hero-art{position:relative;min-height:490px;display:flex;align-items:center;justify-content:center;background:var(--peach);border-radius:48% 48% 36% 42%;transform:rotate(3deg)}.hero-art img{width:260px;transform:rotate(-9deg);filter:drop-shadow(0 18px 25px #3b1c1820)}.float-note{position:absolute;background:var(--card);box-shadow:0 8px 35px #2b1a4210;padding:14px 22px;border-radius:20px;font-size:14px;max-width:210px;transform:rotate(-3deg)}.note-top{top:16px;left:-35px}.note-bottom{bottom:26px;right:-20px}.float-note b{display:block;color:var(--accent)}.chapter{padding:70px 0}.section-head{max-width:650px;margin-bottom:36px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{background:var(--card);padding:30px;border-radius:26px}.number{font-size:12px;letter-spacing:.1em;color:var(--accent);font-weight:700}.feature p{color:var(--muted);font-size:15px}.couples{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;background:var(--soft);border-radius:36px;padding:55px}.couples-art{display:flex;justify-content:center;align-items:center;min-height:300px}.couples-art img{width:160px}.couples-art img+img{transform:scaleX(-1) rotate(12deg);margin-left:12px}.couples p{color:var(--muted)}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.wide-card{background:var(--card);border-radius:28px;padding:32px}.pricing{text-align:center;max-width:750px;margin:auto}.pricing p{color:var(--muted)}.faq{max-width:760px;margin:auto}details{border-top:1px solid var(--line);padding:14px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;min-height:44px;font-weight:650;padding:10px 0}details p{padding:8px 25px 8px 0;color:var(--muted)}.closing{text-align:center;padding:70px 20px}.closing img{width:100px}footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:12px}footer .links{display:flex;gap:20px;flex-wrap:wrap}footer a{color:var(--muted)}.invite{max-width:600px;margin:55px auto;padding:30px;background:var(--card);border-radius:30px}.invite h1{font-size:35px}.invite img{display:block;width:125px;margin:5px auto 25px}.invite .code{font:750 32px/1.6 ui-monospace,monospace;letter-spacing:.15em;background:var(--soft);padding:12px;text-align:center;border-radius:15px}.invite button,.invite a.button{padding:12px 22px;border:0;border-radius:14px;background:var(--accent);color:white;min-height:48px;text-decoration:none}.invite .actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.invite h2{font-size:24px}[hidden]{display:none!important}[data-l]{display:none}html[lang=en] [data-l=en],html[lang=zh-Hans] [data-l=zh]{display:revert}@media(prefers-color-scheme:dark){:root{--bg:#17131f;--card:#221d2d;--ink:#f1ebfb;--muted:#b9afc9;--line:#3a324a;--accent:#b19aff;--soft:#2d2349;--peach:#352b32}.lang [aria-pressed=true],.invite button,.invite a.button{color:#1c142c}.hero-art img{filter:none}}@media(max-width:760px){.wrap{padding:0 20px}nav .wrap{gap:12px;min-height:72px}nav .navlink{display:none}.brand{font-size:16px}.brand img{width:30px;height:30px}.lang button{padding:0 10px}.hero{display:flex;flex-direction:column;gap:30px;padding-top:48px;padding-bottom:20px}.hero-art{width:85%;min-height:360px;margin:12px auto 20px}.hero-art img{width:195px}.float-note{font-size:12px;max-width:160px;padding:10px 14px}.note-top{left:-15px}.note-bottom{right:-15px}.features,.two{grid-template-columns:1fr}.chapter{padding:42px 0}.couples{grid-template-columns:1fr;gap:10px;padding:28px}.couples-art{min-height:230px}.couples-art img{width:125px}h1{font-size:44px}.invite{margin:30px 16px;padding:25px}.invite h1{font-size:30px}}
.app-previews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}.app-previews figure{margin:0;text-align:center}.app-previews img{width:100%;border-radius:28px;border:1px solid var(--line);box-shadow:0 14px 40px #2b1a4210}.app-previews figcaption{font-size:13px;color:var(--muted);margin:16px 0}@media(max-width:760px){.app-previews{grid-template-columns:1fr;gap:32px;max-width:300px;margin:auto}}
