:root{--pink:#ff6fae;--pink-deep:#f0478f;--pink-soft:#ffe3f0;--lilac:#a98bff;--lilac-soft:#efe9ff;--ink:#2a2233;--muted:#7d7289;--bg:#fdf7fb;--card:#fff;--line:#f1e4ee;--radius:22px;--shadow:0 10px 30px #a98bff24, 0 2px 6px #ff6fae14;color:var(--ink);background:var(--bg);font-family:ui-rounded,SF Pro Rounded,Nunito,system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans,Noto Sans CJK SC,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:inherit}img{max-width:100%}.wrap{width:min(1160px,100% - 40px);margin:0 auto}.narrow{width:min(780px,100% - 40px)}.grad{background:linear-gradient(90deg, var(--pink), var(--lilac));color:#0000;-webkit-background-clip:text;background-clip:text}.nav{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#fdf7fbd1;position:sticky;top:0}.nav-in{align-items:center;gap:18px;height:66px;display:flex}.brand{align-items:center;gap:10px;font-size:20px;font-weight:800;text-decoration:none;display:flex}.brand img{box-shadow:0 0 0 3px var(--pink-soft);border-radius:50%}.links{gap:22px;margin-left:auto;display:flex}.links a{color:var(--muted);font-size:15px;font-weight:600;text-decoration:none}.links a:hover{color:var(--pink-deep)}.lang{position:relative}.lang summary{cursor:pointer;color:var(--muted);border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:999px;padding:7px 12px;font-size:14px;font-weight:600;list-style:none}.lang summary::-webkit-details-marker{display:none}.lang-menu{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:16px;min-width:150px;padding:6px;position:absolute;top:44px;right:0}.lang-menu a{border-radius:10px;padding:8px 12px;font-size:15px;text-decoration:none;display:block}.lang-menu a:hover,.lang-menu a[aria-current]{background:var(--pink-soft);color:var(--pink-deep);font-weight:700}.btn{white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:13px 22px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.btn:hover{transform:translateY(-2px)}.btn-pink{background:linear-gradient(135deg, var(--pink), #ff8cc0 55%, var(--lilac));color:#fff;box-shadow:0 8px 22px #ff6fae61}.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}.btn-ghost:hover{border-color:var(--pink)}.btn-sm{padding:9px 16px;font-size:14px}.hero{background:radial-gradient(900px 500px at 85% 20%, var(--lilac-soft), transparent 60%), radial-gradient(700px 500px at 10% 0%, var(--pink-soft), transparent 60%);padding:64px 0 80px;position:relative;overflow:hidden}.hero-in{grid-template-columns:1.05fr 1fr;align-items:center;gap:48px;display:grid}.eyebrow{border:1px solid var(--line);color:var(--pink-deep);background:#fff;border-radius:999px;margin:0 0 18px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-block}h1{letter-spacing:-.02em;margin:0 0 20px;font-size:clamp(38px,5.4vw,64px);font-weight:850;line-height:1.08}.lead{color:#4d4357;max-width:590px;margin:0 0 28px;font-size:18.5px}.ctas{flex-wrap:wrap;gap:12px;display:flex}.ctas.center{justify-content:center}.note{color:var(--muted);margin:18px 0 0;font-size:14.5px}.platforms{flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px;display:flex}.platforms span{color:var(--muted);margin-right:4px;font-size:13px;font-weight:700}.platforms i{border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:6px;padding:5px 12px 5px 10px;font-size:13.5px;font-style:normal;font-weight:700;display:inline-flex}.platforms i:before{content:"";background:var(--c);border-radius:50%;width:8px;height:8px}.hero-art{min-height:520px;position:relative}.halo{background:conic-gradient(from 120deg, var(--pink-soft), var(--lilac-soft), var(--pink-soft));filter:blur(4px);border-radius:50%;width:360px;height:360px;position:absolute;inset:20px 40px auto auto}.avatar{width:380px;height:380px;box-shadow:var(--shadow);object-fit:cover;border:8px solid #fff;border-radius:50%;animation:6s ease-in-out infinite float;position:absolute;top:0;right:30px}@keyframes float{50%{transform:translateY(-10px)}}.chat{border-radius:var(--radius);width:min(400px,100%);box-shadow:var(--shadow);border:1px solid var(--line);background:#fff;position:absolute;bottom:0;left:0;overflow:hidden}.chat-head{border-bottom:1px solid var(--line);justify-content:space-between;padding:12px 16px;font-size:14px;display:flex}.chat-head span{color:#2fb380;font-size:12.5px;font-weight:700}.chat-body{flex-direction:column;justify-content:flex-end;gap:9px;height:270px;padding:12px 14px;display:flex;overflow:hidden}.msg{align-items:flex-start;gap:9px;font-size:14px;line-height:1.45;animation:.35s ease-out pop;display:flex}.msg .av{color:#fff;border-radius:50%;flex:0 0 28px;place-items:center;height:28px;font-size:12px;font-weight:800;display:grid}.msg .av img{border-radius:50%;width:28px;height:28px}.msg .who{color:var(--muted);font-size:12.5px;font-weight:800}.msg.bot .who{color:var(--pink-deep)}.msg.bot .bubble{background:var(--pink-soft)}.msg .bubble{background:#f6f3f9;border-radius:4px 14px 14px;padding:7px 11px}.typing{color:var(--muted);padding-left:37px;font-size:12.5px;font-style:italic}@keyframes pop{0%{opacity:0;transform:translateY(8px)}}.sec{padding:86px 0}.sec-tint{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(#fff 0%,#fbf3fa 100%)}h2{letter-spacing:-.015em;text-align:center;margin:0 0 10px;font-size:clamp(28px,3.6vw,40px);font-weight:850}.sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px;font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 10px #a98bff0f}.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.card h3{margin:0 0 6px;font-size:18px}.card p{color:#5b5166;margin:0;font-size:15px}.ico{background:linear-gradient(135deg, var(--pink-soft), var(--lilac-soft));border-radius:14px;place-items:center;width:46px;height:46px;margin-bottom:14px;font-size:24px;display:grid}.grid4{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.grid3{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;display:grid}.steps{counter-reset:s;grid-template-columns:repeat(3,1fr);gap:18px;margin:40px 0 28px;padding:0;list-style:none;display:grid}.step{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.step p{flex:1;margin-bottom:12px}.num{color:#fff;background:linear-gradient(135deg, var(--pink), var(--lilac));border-radius:50%;place-items:center;width:38px;height:38px;margin-bottom:8px;font-weight:800;display:grid}.code{background:var(--ink);color:#f8eef7;border-radius:var(--radius);margin:0;padding:22px 26px;font:14.5px/1.75 ui-monospace,SF Mono,Menlo,Consolas,monospace;overflow-x:auto}.why{grid-template-columns:1fr 1.2fr;align-items:center;gap:48px;display:grid}.why-head h2,.why-head .sub{text-align:left;margin-left:0}.slogan{margin:0 0 10px;font-size:24px;font-weight:850}.why-head .sub{margin-bottom:24px}.powered{color:var(--muted);margin-top:18px;font-size:14px}.powered a{color:var(--ink);text-decoration:none}.why-points{gap:16px;display:grid}.shots{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px;display:grid}.shots figure{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0;padding:10px;box-shadow:0 2px 10px #a98bff0f}.shots img{aspect-ratio:16/10;object-fit:cover;object-position:top left;border-radius:14px;width:100%;display:block}.shots figcaption{text-align:center;padding:10px 0 4px;font-size:15px;font-weight:700}.faq{border:1px solid var(--line);background:#fff;border-radius:18px;margin-bottom:12px;padding:4px 22px}.faq summary{cursor:pointer;justify-content:space-between;gap:16px;padding:16px 0;font-weight:750;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--pink);font-size:22px;line-height:1}.faq[open] summary:after{content:"–"}.faq p{color:#5b5166;margin:0 0 18px}.faq:first-of-type{margin-top:32px}.final{text-align:center;background:radial-gradient(700px 360px at 50% 100%, var(--pink-soft), transparent 70%)}.final-in img{box-shadow:var(--shadow);border:5px solid #fff;border-radius:50%;margin-bottom:14px}.final .sub{margin-bottom:28px}.foot{border-top:1px solid var(--line);color:var(--muted);padding:28px 0;font-size:14px}.foot-in{flex-wrap:wrap;justify-content:space-between;gap:14px;display:flex}.foot-links{flex-wrap:wrap;gap:18px;display:flex}.foot-links a{text-decoration:none}.foot-links a:hover{color:var(--pink-deep)}@media (max-width:980px){.links{display:none}.lang{margin-left:auto}.hero-in,.why{grid-template-columns:1fr}.hero-art{width:100%;max-width:460px;min-height:560px;margin:0 auto}.avatar{width:300px;height:300px;right:0}.halo{width:300px;height:300px}.grid4{grid-template-columns:repeat(2,1fr)}.grid3,.steps{grid-template-columns:1fr}}@media (max-width:560px){.nav-in .btn-sm{display:none}.hero{padding-top:40px}.grid4,.shots{grid-template-columns:1fr}.avatar{width:230px;height:230px}.halo{width:230px;height:230px;inset:10px 0 auto auto}.hero-art{min-height:480px}.sec h2{font-size:27px}.btn{justify-content:center;width:100%}.sec{padding:64px 0}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}:lang(zh) h1,:lang(ja) h1{word-break:keep-all;font-size:clamp(32px,3.9vw,50px);line-height:1.18}:lang(zh) h2,:lang(ja) h2{word-break:keep-all}