:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#17253e;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--kc-brand: #315ed8;--kc-brand-hover: #244bb4;--kc-text: #17253e;--kc-muted: #59677d;--kc-border: #dfe6ef;--kc-surface: #ffffff;--kc-tint: #f6f8fc;--kc-blue-tint: #edf3ff;--kc-blue-border: #d5e1fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;min-width:320px}button{font:inherit;cursor:pointer}button,summary,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a{color:inherit;text-decoration:none}a,button,summary{transition:color .16s ease,background-color .16s ease,border-color .16s ease,box-shadow .16s ease}a:focus-visible,button:focus-visible,summary:focus-visible,main:focus-visible,section:focus-visible{outline:3px solid var(--kc-brand);outline-offset:5px}main:focus-visible,section:focus-visible{outline-offset:-3px}svg{flex-shrink:0}p,h1,h2,h3{margin:0}p{line-height:1.8}h1,h2,h3{text-wrap:balance}.kc-site{overflow:clip}.kc-container{width:min(1120px,calc(100% - 96px));margin-inline:auto}.kc-skip{position:fixed;z-index:100;top:12px;left:16px;padding:12px 20px;border-radius:8px;color:var(--kc-surface);background:var(--kc-brand);transform:translateY(-150%)}.kc-skip:focus{transform:translateY(0)}.kc-header{position:sticky;z-index:20;top:0;border-bottom:1px solid var(--kc-border);background:var(--kc-surface)}.kc-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:36px}.kc-home{display:inline-flex;flex-shrink:0;align-items:center;min-height:44px}.kc-home picture{display:block}.kc-brand-logo{display:block;width:auto;height:32px;max-width:220px;object-fit:contain}.kc-language{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--kc-muted);font-size:14px;font-weight:550;line-height:1.5;white-space:nowrap}.kc-language:hover{color:var(--kc-brand)}.kc-header-actions{display:flex;align-items:center;margin-left:auto}.kc-language{gap:7px}.kc-hero{position:relative;padding:48px 0 80px;background:linear-gradient(180deg,var(--kc-surface) 30%,var(--kc-tint));text-align:center}.kc-hero>.kc-container{position:relative}.kc-hero-art{position:relative;display:grid;place-items:center;width:248px;height:164px;margin:0 auto 24px}.kc-orbit{position:absolute;border:1px solid var(--kc-blue-border);border-radius:50%;transform:rotate(-23deg)}.kc-orbit-outer{width:248px;height:140px}.kc-orbit-inner{width:198px;height:112px;transform:rotate(24deg)}.kc-art-mark{position:relative;display:grid;place-items:center;width:100px;height:100px;border:1px solid var(--kc-blue-border);border-radius:28px;background:var(--kc-surface);box-shadow:0 16px 40px #315ed811}.kc-art-mark img{display:block}.kc-art-dot{position:absolute;z-index:1;width:10px;height:10px;border:3px solid var(--kc-surface);border-radius:50%;background:var(--kc-brand);box-sizing:content-box}.kc-art-dot-one{left:10px;bottom:36px}.kc-art-dot-two{top:22px;right:24px;width:6px;height:6px;background:var(--kc-blue-border)}.kc-eyebrow{color:var(--kc-brand);font-size:13px;font-weight:600;letter-spacing:.045em;line-height:1.7}.kc-hero h1{max-width:860px;margin:18px auto 22px;font-size:clamp(42px,5vw,64px);font-weight:750;letter-spacing:-.045em;line-height:1.2}.kc-hero h1 span{color:var(--kc-brand)}.kc-hero-description{max-width:560px;margin-inline:auto;color:var(--kc-muted);font-size:18px;line-height:1.9}.kc-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:30px}.kc-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;min-width:144px;padding:13px 24px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:650;line-height:1.5}.kc-button-primary{color:var(--kc-surface);background:var(--kc-brand);box-shadow:0 4px 9px #315ed81a}.kc-button-primary:hover{background:var(--kc-brand-hover);box-shadow:0 6px 16px #315ed829}.kc-button-primary:active{box-shadow:none}.kc-button-secondary{border-color:var(--kc-border);color:var(--kc-text);background:var(--kc-surface)}.kc-button-secondary:hover{border-color:var(--kc-blue-border);color:var(--kc-brand);background:var(--kc-blue-tint)}.kc-hero-note{margin-top:18px;color:var(--kc-muted);font-size:12px;line-height:1.8}.kc-experience{padding:72px 0 80px}.kc-experience h2{margin-bottom:32px;font-size:29px;font-weight:650;letter-spacing:-.025em;line-height:1.4;text-align:center}.kc-value-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--kc-border);border-radius:20px;background:var(--kc-tint)}.kc-value{min-width:0;margin-block:32px;padding:0 32px}.kc-value+.kc-value{border-left:1px solid var(--kc-border)}.kc-value-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:20px;border:1px solid var(--kc-blue-border);border-radius:12px;color:var(--kc-brand);background:var(--kc-surface)}.kc-value h3{margin-bottom:10px;font-size:19px;line-height:1.5;font-weight:650;letter-spacing:-.015em}.kc-value p{color:var(--kc-muted);font-size:16px}.kc-faq{padding:64px 0 96px;border-top:1px solid var(--kc-border)}.kc-faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.kc-faq-heading{min-width:0}.kc-faq h2{max-width:360px;margin-top:12px;font-size:34px;line-height:1.4;font-weight:650;letter-spacing:-.025em}.kc-text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:22px;color:var(--kc-brand);font-size:14px;font-weight:600}.kc-text-link:hover{color:var(--kc-brand-hover);text-decoration:underline;text-underline-offset:5px}.kc-faq-list{min-width:0}.kc-faq details{border-bottom:1px solid var(--kc-border);scroll-margin-top:104px}.kc-faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:20px 4px;cursor:pointer;list-style:none;font-size:16px;font-weight:600;line-height:1.7}.kc-faq summary::-webkit-details-marker{display:none}.kc-faq summary:hover,.kc-faq details[open] summary{color:var(--kc-brand)}.kc-faq summary>span{position:relative;width:24px;height:24px;flex-shrink:0;border-radius:50%;background:var(--kc-tint)}.kc-faq summary>span:before,.kc-faq summary>span:after{position:absolute;top:11px;left:6px;width:12px;height:2px;border-radius:1px;background:var(--kc-muted);content:""}.kc-faq summary>span:after{transform:rotate(90deg);transition:transform .16s ease}.kc-faq details[open] summary>span:after{transform:rotate(0)}.kc-faq details>p{padding:0 40px 22px 4px;color:var(--kc-muted);font-size:16px;line-height:1.9}.kc-footer{padding:30px 0;border-top:1px solid var(--kc-border)}.kc-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}.kc-footer-brand .kc-brand-logo{height:27px;max-width:190px}.kc-footer-brand p{margin-top:10px;color:var(--kc-muted);font-size:12px}.kc-footer nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 26px}.kc-footer nav a{display:inline-flex;align-items:center;gap:8px;min-width:44px;min-height:44px;color:var(--kc-muted);font-size:13px;line-height:1.7}.kc-footer nav a:hover{color:var(--kc-brand)}.kc-back-top svg{width:16px;height:16px;transform:rotate(-90deg)}.kc-site:lang(zh-CN){font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif}.kc-site:lang(zh-CN) .kc-eyebrow{font-size:12px;font-weight:500;letter-spacing:0;line-height:1.8}.kc-site:lang(zh-CN) .kc-hero h1{font-size:clamp(40px,4.25vw,52px);font-weight:600;letter-spacing:0;line-height:1.35}.kc-site:lang(zh-CN) .kc-hero-description,.kc-site:lang(zh-CN) .kc-value p,.kc-site:lang(zh-CN) .kc-faq details>p{font-size:16px;line-height:1.9}.kc-site:lang(zh-CN) .kc-experience h2,.kc-site:lang(zh-CN) .kc-faq h2{font-size:28px;font-weight:600;letter-spacing:0;line-height:1.5}.kc-site:lang(zh-CN) .kc-value h3{font-size:18px;font-weight:600;letter-spacing:0;line-height:1.6}.kc-site:lang(zh-CN) .kc-button{font-size:15px;font-weight:600;line-height:1.6}.kc-site:lang(zh-CN) .kc-text-link{font-size:15px}.kc-site:lang(zh-CN) .kc-faq summary{font-size:16px;line-height:1.8}@media(max-width:960px){.kc-container{width:calc(100% - 64px)}.kc-header-inner{gap:24px}.kc-brand-logo{max-width:190px}.kc-value{padding-inline:24px}.kc-faq-grid{gap:48px}}@media(max-width:720px){.kc-container{width:calc(100% - 48px)}.kc-header-inner{min-height:76px;gap:16px}.kc-hero{padding:32px 0 64px}.kc-hero-art{margin-bottom:16px}.kc-hero h1{max-width:600px;font-size:46px}.kc-hero-description{max-width:500px;font-size:16px}.kc-experience{padding:56px 0 64px}.kc-experience h2{font-size:27px}.kc-value-list{grid-template-columns:1fr;padding:8px 28px}.kc-value{margin:0;padding:24px 0}.kc-value+.kc-value{border-top:1px solid var(--kc-border);border-left:0}.kc-value-icon{margin-bottom:14px}.kc-value h3{font-size:20px}.kc-faq{padding:48px 0 64px}.kc-faq-grid{grid-template-columns:1fr;gap:20px}.kc-faq h2{max-width:500px;font-size:29px}.kc-text-link{margin-top:12px}.kc-faq details>p{padding-right:12px}.kc-footer-inner{align-items:flex-start;flex-direction:column;gap:20px}.kc-site:lang(zh-CN) .kc-hero h1{font-size:40px}.kc-site:lang(zh-CN) .kc-experience h2,.kc-site:lang(zh-CN) .kc-faq h2{font-size:25px}}@media(max-width:480px){html{scroll-padding-top:92px}.kc-container{width:calc(100% - 40px)}.kc-header-inner{min-height:72px;gap:12px}.kc-home .kc-brand-logo{width:36px;height:36px;max-width:none}.kc-language{gap:5px;font-size:12px}.kc-language svg{width:15px;height:15px}.kc-hero{padding:24px 0 48px}.kc-hero-art{width:220px;height:148px;margin-bottom:12px}.kc-orbit-outer{width:220px;height:124px}.kc-orbit-inner{width:176px;height:98px}.kc-art-mark{width:88px;height:88px;border-radius:25px}.kc-art-mark img{width:56px;height:56px}.kc-art-dot-one{left:8px;bottom:34px}.kc-art-dot-two{top:20px;right:20px}.kc-hero h1{margin-top:14px;margin-bottom:18px;font-size:clamp(34px,9.4vw,44px)}.kc-hero h1 span{display:block;margin-top:4px}.kc-eyebrow{font-size:12px}.kc-actions{gap:10px;margin-top:24px}.kc-button{min-width:130px;padding-inline:18px;font-size:14px}.kc-hero-note{margin-top:16px}.kc-experience{padding:44px 0 48px}.kc-experience h2{margin-bottom:24px;font-size:25px}.kc-value-list{padding-inline:24px;border-radius:16px}.kc-faq{padding:40px 0 48px}.kc-faq h2{font-size:27px}.kc-faq summary{gap:16px}.kc-footer nav{gap:8px 20px}.kc-site:lang(zh-CN) .kc-hero h1{font-size:clamp(32px,9vw,36px)}.kc-site:lang(zh-CN) .kc-experience h2,.kc-site:lang(zh-CN) .kc-faq h2{font-size:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a,button,summary,.kc-faq summary>span:after{transition:none}}
