:root{--ink:#12223a;--text:#465365;--muted:#667487;--orange:#eb7713;--orange-dark:#ad4e00;--line:#e2e7ed;--pale:#f4f7fa;--white:#fff;--container:1180px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--white);font-synthesis:none;line-height:1.65;scroll-behavior:smooth;scroll-padding-top:110px}
*{box-sizing:border-box}body{margin:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #d36100;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35}button{border:0}svg{display:block}.container{width:min(var(--container),calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;z-index:10;top:12px;left:12px;transform:translateY(-160%);background:var(--ink);color:white;padding:12px 20px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{position:relative;display:flex;align-items:center;justify-content:center;width:43px;height:43px;background:var(--ink);color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:-.06em;border-radius:5px}.brand-mark>span{position:absolute;width:6px;height:6px;background:#ff921f;top:6px;right:6px}.brand-name{font-size:1.2rem;line-height:1.25;font-weight:700;letter-spacing:.07em}.brand-name small{display:block;font-size:.625rem;letter-spacing:.12em;margin-top:6px;font-weight:600}.site-nav{display:flex;align-items:center;gap:32px;font-size:.9rem;font-weight:500}.site-nav>a:hover{color:var(--orange-dark)}.site-nav .nav-cta{padding:11px 18px;background:var(--ink);color:#fff;border-radius:5px}.site-nav .nav-cta:hover{background:#253f63;color:white}.menu-toggle{display:none}.hero{min-height:676px;display:grid;grid-template-columns:1.02fr 1fr;gap:44px;align-items:center;padding-block:62px 58px}.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.1em;color:var(--muted);display:flex;align-items:center;gap:12px}.eyebrow-line{width:26px;height:2px;background:var(--orange)}.hero h1{font-size:clamp(2.9rem,4.8vw,4.5rem);letter-spacing:-.045em;font-weight:750;line-height:1.25;margin-top:25px}.accent{color:var(--orange)}.hero-description{color:var(--text);font-size:1.08rem;line-height:1.95;margin-top:26px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:33px}.button{min-height:49px;padding:12px 23px;border-radius:5px;font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;transition:background .18s,transform .18s;text-align:center}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:white;border:1px solid var(--ink)}.button-primary:hover{background:#2c4261}.button-outline{border:1px solid #bac3ce;background:transparent}.button-outline:hover{background:var(--pale)}.hero-company{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:.8rem;margin-top:40px}.small-rule{width:18px;height:1px;background:#9eabbc}.hero-visual{border-radius:22px;background:#f3f6fa;padding:27px 23px 22px;overflow:hidden;position:relative;border:1px solid #e8edf3}.visual-heading{display:flex;justify-content:center;align-items:center;gap:11px}.visual-heading img{border-radius:11px}.visual-heading strong{display:block;font-size:1.05rem}.visual-heading span{display:block;font-size:.75rem;color:var(--muted);margin-top:1px}.screenshots{height:383px;position:relative;margin:25px auto 0;width:100%;display:flex;align-items:center;justify-content:center}.screen{border:3px solid #fff;border-radius:20px;box-shadow:0 10px 30px #12223a1c;position:absolute;width:32%;max-width:169px}.screen-left{left:0;transform:rotate(-7deg) translateY(10px)}.screen-right{right:0;transform:rotate(7deg) translateY(10px)}.screen-center{z-index:1;width:37%;max-width:192px;box-shadow:0 14px 40px #12223a25}.visual-caption{text-align:center;font-size:.8rem;color:var(--muted);margin-top:18px;letter-spacing:.06em}.intro-strip{background:var(--ink);color:#fff}.intro-strip>.container{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}.intro-strip p{font-size:.9rem;color:#bac5d4}.intro-strip p>span{color:white;margin-left:12px;font-weight:600}.intro-note{font-size:.8rem;color:#bdc8d6}.section{padding-block:92px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-heading h2{font-size:2.5rem;margin-top:13px;letter-spacing:-.04em}.section-heading>p{color:var(--text);font-size:1rem;line-height:1.9}.product-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:29px;margin-bottom:28px}.product-identity{display:flex;align-items:center;gap:18px}.product-identity img{border-radius:15px}.product-identity h3{font-size:1.12rem}.product-identity p{font-size:.9rem;color:var(--muted);margin-top:5px}.product-platform{border:1px solid #dbe2e9;padding:5px 14px;border-radius:30px;font-size:.8rem;white-space:nowrap;color:var(--text)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card{position:relative;border:1px solid var(--line);padding:27px 23px 24px;border-radius:9px;display:flex;flex-direction:column;align-items:flex-start}.feature-number{position:absolute;top:22px;right:21px;font-size:.8rem;color:#738196;font-variant-numeric:tabular-nums}.feature-icon{width:33px;height:33px;fill:none;stroke:var(--orange-dark);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:25px}.feature-card h3{font-size:1.06rem;margin-bottom:13px}.feature-card p{font-size:.96rem;color:var(--text);line-height:1.85;flex:1}.feature-detail{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);width:100%;font-size:.75rem;color:var(--muted)}.experience-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:32px;padding:34px 38px;background:#f4f7fa;border-radius:9px}.experience-panel h3{font-size:1.5rem;margin-top:10px}.experience-panel p:last-child{font-size:.95rem;color:var(--text);margin-top:10px}.experience-actions{display:flex;flex-direction:column;align-items:center;gap:13px;flex-shrink:0}.download-link{font-size:.8rem;text-decoration:underline;text-underline-offset:4px;color:var(--text)}.download-link:hover{color:var(--orange-dark)}.about-section{background:var(--pale);padding-block:88px}.about-layout{display:grid;grid-template-columns:1fr 1.16fr;gap:80px}.about-heading h2{font-size:2.35rem;line-height:1.55;letter-spacing:-.04em;margin-top:23px}.about-location{display:inline-block;margin-top:40px;font-size:.8rem;color:var(--muted);border-left:2px solid var(--orange);padding-left:12px}.about-copy h3{font-size:1.22rem;margin-bottom:23px}.about-copy>p{color:var(--text);font-size:1rem;line-height:1.95;margin-bottom:15px}.company-facts{margin:27px 0 0;font-size:.87rem;border-top:1px solid #d8e0e8}.company-facts>div{display:grid;grid-template-columns:80px 1fr;gap:17px;padding:13px 0;border-bottom:1px solid #d8e0e8}.company-facts dt{color:var(--muted)}.company-facts dd{margin:0}.contact-section{display:grid;grid-template-columns:1fr 1.16fr;gap:80px}.contact-section h2{font-size:2.35rem;line-height:1.45;margin-top:19px;letter-spacing:-.04em}.contact-description{font-size:1rem;line-height:1.85;color:var(--text);margin-top:20px}.contact-list{padding-top:20px}.contact-item{display:grid;grid-template-columns:100px 1fr;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:27px 0;position:relative}.contact-item:hover strong{color:var(--orange-dark)}.contact-label{font-size:.85rem;color:var(--text)}.contact-label>span{display:block;font-size:.65rem;letter-spacing:.08em;color:var(--muted);margin-top:3px}.contact-item strong{font-size:1.5rem;font-weight:600;letter-spacing:-.035em;overflow-wrap:anywhere}.contact-action{grid-column:2;font-size:.75rem;color:var(--muted);margin-top:-12px}.contact-company{font-size:.8rem;color:var(--muted);margin-top:26px}.site-footer{background:var(--ink);color:white}.footer-main{padding-block:34px;display:flex;align-items:center;gap:24px;justify-content:space-between}.footer-brand .brand-mark{background:#fff;color:var(--ink)}.footer-main p{font-size:.85rem;color:#c1ccda}.footer-main>a:last-child{font-size:.8rem;color:#c1ccda}.footer-main>a:last-child:hover{color:white}.footer-bottom{border-top:1px solid #ffffff21;padding-block:21px;display:flex;justify-content:space-between;gap:20px;font-size:.75rem;color:#aebacd}.miniapp-dialog{width:min(460px,calc(100% - 32px));border:1px solid var(--line);border-radius:15px;padding:35px 35px 20px;color:var(--ink);max-height:90vh;overflow:auto}.miniapp-dialog::backdrop{background:#12223a88}.miniapp-dialog>img{border-radius:14px;margin-bottom:20px}.miniapp-dialog h2{font-size:1.65rem;margin-top:8px}.miniapp-dialog ol{padding-left:22px;color:var(--text);font-size:1rem;line-height:1.9;margin-block:22px}.miniapp-dialog .button{width:100%}.dialog-close{position:absolute;right:14px;top:12px;border-radius:5px;font-size:1.7rem;line-height:1;width:40px;height:40px;background:var(--pale);color:var(--ink)}.copy-feedback{min-height:24px;text-align:center;font-size:.8rem;color:var(--text);margin-top:12px}.policy-main{max-width:820px;padding-block:60px 90px}.policy-main h1{font-size:2.5rem;margin-top:17px}.policy-date{color:var(--muted);font-size:.8rem;margin-top:14px}.policy-main h2{font-size:1.2rem;margin-block:32px 12px}.policy-main p,.policy-main li{font-size:1rem;line-height:1.95;color:var(--text)}.policy-main a{text-decoration:underline;text-underline-offset:3px}.policy-back{display:inline-block;margin-top:34px;font-size:.9rem}
@media(min-width:1450px){.hero{min-height:710px}}@media(max-width:1100px){.container{width:calc(100% - 56px)}.site-nav{gap:22px}.hero{gap:28px;min-height:630px}.hero h1{font-size:3.4rem}.hero-visual{padding-inline:16px}.screenshots{height:335px}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature-card{padding:26px}.about-layout,.contact-section{gap:45px}.about-heading h2,.contact-section h2{font-size:2.1rem}.contact-item strong{font-size:1.25rem}.hero-description{font-size:1rem}}
@media(max-width:800px){.header-inner{min-height:77px}.menu-toggle{display:flex;flex-direction:column;gap:7px;padding:12px;width:44px;height:44px;align-items:center;justify-content:center;background:transparent}.menu-toggle span{width:22px;height:2px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}.site-nav{display:none;position:absolute;top:77px;left:0;right:0;padding:22px 28px;flex-direction:column;align-items:stretch;gap:8px;background:white;border-bottom:1px solid var(--line);box-shadow:0 12px 20px #12223a0a}.site-nav.is-open{display:flex}.site-nav a{padding:12px}.site-nav .nav-cta{text-align:center;margin-top:8px}.hero{padding-block:45px;gap:38px;grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy>.eyebrow,.hero-actions,.hero-company{justify-content:center}.hero h1{font-size:clamp(2.7rem,7vw,3.6rem)}.hero-description{margin-top:22px}.hero-company{margin-top:27px}.hero-visual{width:min(510px,100%);margin:auto;padding:22px}.screenshots{height:365px}.intro-strip>.container{padding-block:24px;flex-direction:column;align-items:center;gap:7px;text-align:center}.intro-strip p>span{margin-left:6px}.section{padding-block:62px}.section-heading{align-items:flex-start;flex-direction:column;gap:20px}.section-heading h2{font-size:2.15rem}.product-platform{display:none}.product-identity h3{font-size:1rem}.product-identity p{font-size:.85rem}.product-identity img{width:56px;height:56px}.experience-panel{padding:28px;align-items:flex-start;flex-direction:column}.experience-actions{align-items:flex-start}.about-section{padding-block:60px}.about-layout,.contact-section{grid-template-columns:1fr;gap:35px}.about-location{margin-top:24px}.about-heading h2,.contact-section h2{font-size:2rem}.contact-list{padding-top:0}.contact-item strong{font-size:1.45rem}.footer-main{flex-wrap:wrap}.footer-main p{display:none}.footer-bottom{flex-direction:column;gap:4px}}
@media(max-width:480px){.container{width:calc(100% - 40px)}.brand-name{font-size:1.05rem}.brand-mark{width:38px;height:38px}.brand-name small{font-size:.6rem}.hero h1{font-size:2.7rem}.hero .eyebrow{font-size:.78rem}.hero-actions{gap:10px}.hero-actions .button{padding:11px 16px;font-size:.85rem}.hero-description{font-size:1rem}.desktop-break{display:none}.hero-visual{padding-inline:13px;border-radius:16px}.screenshots{height:285px;margin-top:22px}.screen{border-radius:14px}.visual-caption{font-size:.75rem;margin-top:10px}.intro-strip p{font-size:.8rem}.intro-note{font-size:.75rem}.feature-grid{gap:12px}.feature-card{padding:20px 17px}.feature-card h3{font-size:1rem}.feature-card p{font-size:.92rem}.feature-icon{margin-bottom:21px}.feature-number{right:16px;top:18px}.feature-detail{font-size:.75rem;letter-spacing:-.025em}.product-identity{gap:12px}.product-identity p{font-size:.8rem}.experience-panel{padding:24px 21px}.experience-panel h3{font-size:1.3rem}.company-facts>div{grid-template-columns:64px 1fr;gap:12px}.contact-item{grid-template-columns:77px 1fr;gap:12px}.contact-item strong{font-size:1.23rem}.footer-main{gap:24px}.footer-main>a:last-child{font-size:.75rem}.miniapp-dialog{padding-inline:25px}.policy-main h1{font-size:2rem}}
@media(max-width:360px){.feature-grid{grid-template-columns:1fr}.hero h1{font-size:2.25rem}.screenshots{height:245px}.contact-item{grid-template-columns:1fr;gap:7px}.contact-action{grid-column:1;margin-top:0}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.button:hover{transform:none}}