:root{--ink:#241d3c;--muted:#69617c;--purple:#887ada;--soft:#cbb7f7;--button:#6756c7;--paper:#f9f7ff;--line:#e8e3f3;--white:#fff;--radius:26px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #f39b6d;outline-offset:4px}.skip{position:absolute;top:-100px;left:16px;background:white;padding:8px;z-index:100}.skip:focus{top:8px}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;letter-spacing:-.04em;font-size:23px;white-space:nowrap}.brand img{width:40px;height:40px;border-radius:12px}.nav{display:flex;align-items:center;gap:30px}.nav a{text-decoration:none;color:#514a62;font-size:14px;font-weight:650}.nav a:hover,.nav a[aria-current=page]{color:var(--button)}.lang{border:1px solid #dcd5eb;background:white;border-radius:999px;padding:9px 15px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;color:var(--ink)}.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:35px;padding:72px 0 90px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--button);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--purple)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.045em}h1{font-size:clamp(48px,6vw,78px);margin:22px 0 25px}h1 .accent{color:var(--button)}.lead{font-size:18px;color:var(--muted);max-width:540px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 23px;border-radius:15px;text-decoration:none;font-weight:750;font-size:14px}.button.primary{background:var(--button);color:white}.button.secondary{background:white;border:1px solid var(--line)}.hero-note{color:#777085;font-size:13px;margin-top:19px}.art{position:relative;min-height:480px;display:grid;place-items:center}.art-bg{position:absolute;width:88%;aspect-ratio:1;border-radius:42% 58% 50% 50%;background:#e9e1fc;transform:rotate(-9deg)}.phone{position:relative;width:min(290px,75%);height:450px;border:8px solid #fff;border-radius:38px;background:#fcfbff;box-shadow:0 32px 65px #62539b33;overflow:hidden}.phone-top{height:42px;background:#f8f5ff;text-align:center;font-weight:800;font-size:12px;padding:10px}.phone-title{padding:22px 20px 8px;font-weight:800;font-size:18px}.chat{margin:12px 20px;padding:14px 16px;background:#eee8fb;border-radius:17px 17px 17px 4px;color:#51476f;font-size:13px;width:76%}.chat.out{margin-left:auto;background:var(--purple);color:white;border-radius:17px 17px 4px 17px;width:70%}.chat-time{text-align:center;color:#9991a6;font-size:10px;padding:8px}.float-card{position:absolute;background:white;border-radius:18px;box-shadow:0 14px 40px #65589320;padding:14px 18px;font-size:13px;font-weight:700}.float-card.one{left:0;top:95px}.float-card.two{right:0;bottom:90px}.float-card span{display:block;font-size:11px;font-weight:400;color:var(--muted)}.section{padding:90px 0}.section.white{background:white}.section-head{max-width:620px;margin-bottom:38px}.section-head h2,.cta h2{font-size:clamp(34px,4vw,52px);margin:14px 0}.section-head p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#faf8ff;border:1px solid #f0ecf8;border-radius:var(--radius);padding:30px}.card .symbol{width:48px;height:48px;border-radius:15px;background:#ebe5fa;color:var(--button);display:grid;place-items:center;font-size:22px;margin-bottom:26px}.card h3{font-size:21px;margin-bottom:12px}.card p{color:var(--muted);font-size:14px;margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.panel{background:#ede8fa;border-radius:36px;padding:40px;min-height:300px;display:flex;flex-direction:column;justify-content:center}.panel-row{background:white;border-radius:16px;padding:17px 20px;margin:7px 0;display:flex;justify-content:space-between;gap:15px;font-weight:650;font-size:14px}.pill{color:var(--button);background:#eee9fb;border-radius:99px;padding:3px 10px;font-size:11px}.cta{border-radius:36px;background:#e8e1f8;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta p{color:#5f5873;margin:0}.footer{padding:40px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-links{display:flex;gap:22px}.footer a{text-decoration:none}.page-hero{padding:65px 0 35px}.page-hero h1{font-size:clamp(42px,5vw,64px);margin:14px 0}.page-hero p{color:var(--muted);max-width:700px}.content-layout{display:grid;grid-template-columns:230px 1fr;gap:50px;padding:15px 0 90px}.side{position:sticky;top:24px;align-self:start;display:grid;gap:12px;font-size:14px}.side a{color:var(--muted);text-decoration:none}.side a:hover{color:var(--button)}.prose{background:white;border:1px solid var(--line);border-radius:28px;padding:44px}.prose section+section{border-top:1px solid var(--line);padding-top:30px;margin-top:30px}.prose h2{font-size:25px;margin:0 0 16px}.prose h3{font-size:18px;margin:24px 0 10px}.prose p,.prose li{color:#575065;font-size:15px}.prose a{color:var(--button)}.prose ul{padding-left:22px}.notice{background:#fff5e8;border:1px solid #f4d5a9;color:#714617;border-radius:16px;padding:18px 20px;margin-bottom:26px;font-size:14px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq summary:after{content:'+';color:var(--button);font-size:22px}.faq details[open] summary:after{content:'−'}.faq details p{margin:12px 0 0}.lang-en [data-zh],body:not(.lang-en) [data-en]{display:none!important}@media(max-width:800px){.site-header{height:auto;min-height:78px;flex-wrap:wrap;padding:16px 0}.nav{gap:16px;flex-wrap:wrap}.hero{grid-template-columns:1fr;padding:48px 0 70px}.art{min-height:430px}.grid{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:30px}.section{padding:65px 0}.content-layout{grid-template-columns:1fr;gap:20px}.side{position:static;display:flex;flex-wrap:wrap;gap:12px 18px}.prose{padding:28px}.cta{padding:32px;display:block}.cta .button{margin-top:20px}.footer-inner{align-items:flex-start;flex-direction:column}}@media(max-width:480px){.wrap{width:calc(100% - 32px)}.nav{width:100%;justify-content:space-between;gap:8px}.nav a{font-size:12px}.lang{padding:7px 10px}.art{min-height:390px}.phone{height:390px}.float-card{font-size:11px}.float-card.one{left:0}.float-card.two{right:0}.footer-links{flex-wrap:wrap}}