*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,'Microsoft YaHei',sans-serif;background:#DDE0F4;color:#2E2E3A;line-height:1.75;overflow-x:hidden}.locked{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block;object-fit:contain}.site-header{position:sticky;top:0;z-index:9999;background:rgba(221,224,244,.92);backdrop-filter:blur(10px);box-shadow:0 6px 18px rgba(140,109,230,.08)}.nav-wrap{max-width:1200px;margin:0 auto;height:76px;display:flex;align-items:center;gap:18px;padding:0 20px}.brand-logo{display:flex;align-items:center;min-width:128px}.brand-logo img{max-height:48px}.nav-core{display:flex;gap:10px;flex:1;justify-content:center}.nav-core a{color:#554B7A;background:rgba(255,255,255,.55);border-radius:999px;padding:10px 18px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#8c6de6;background:#fff;box-shadow:0 8px 18px rgba(140,109,230,.12)}.nav-actions{display:flex;gap:10px;align-items:center}.main-btn,.explore-btn{border:0;border-radius:999px;padding:11px 20px;font-weight:700;cursor:pointer;white-space:nowrap}.main-btn{background:#8c6de6;color:#fff;box-shadow:0 10px 22px rgba(140,109,230,.22)}.main-btn:hover{background:#7E5DDD;transform:translateY(-1px)}.explore-btn{background:#fff;color:#8c6de6;border:1px solid rgba(140,109,230,.16)}.menu-btn{display:none;border:0;background:#fff;color:#8c6de6;border-radius:14px;padding:9px 12px;font-size:22px}.site-main{padding:1px 20px 40px}.hero-slider{height:390px;max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#fff;box-shadow:0 18px 40px rgba(140,109,230,.10);overflow:hidden;position:relative;z-index:1}.hero-slider .slide{display:none;width:100%;height:100%}.hero-slider .slide.active{display:block}.hero-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,.75);color:#8c6de6;border:1px solid rgba(140,109,230,.18);box-shadow:0 10px 22px rgba(140,109,230,.12);width:44px;height:44px;font-size:30px;cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(140,109,230,.25);cursor:pointer}.slider-dots button.active{background:#8c6de6}.overlay{position:fixed;inset:0;background:rgba(46,46,58,.28);opacity:0;visibility:hidden;z-index:9998;transition:.25s}.overlay.show{opacity:1;visibility:visible}.category-panel{position:fixed;right:-430px;top:0;width:420px;max-width:88vw;height:100vh;background:#fff;box-shadow:0 18px 48px rgba(140,109,230,.14);z-index:10000;padding:24px;overflow:auto;transition:.28s}.category-panel.open{right:0}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between}.panel-head h2{color:#8c6de6}.panel-head button,.drawer-head button{border:0;background:#EEF0FA;color:#8c6de6;border-radius:50%;width:36px;height:36px;font-size:22px}.panel-grid{display:grid;gap:18px}.panel-group{border-top:1px solid rgba(140,109,230,.16);padding-top:14px}.panel-group h3{color:#8c6de6;margin:0 0 8px}.panel-group a{display:block;padding:10px 0}.panel-group strong{display:block;color:#2E2E3A}.panel-group span{font-size:13px;color:#66667A}.panel-group a:hover strong{color:#8c6de6}.mobile-drawer{position:fixed;left:-340px;top:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(180deg,#fff,#F7F7FC);z-index:10000;transition:.28s;padding:18px;overflow:auto}.mobile-drawer.open{left:0}.drawer-head img{max-height:44px}.drawer-nav a{display:block;padding:12px 4px;border-bottom:1px solid rgba(140,109,230,.12)}.drawer-nav strong{display:block;color:#8c6de6}.drawer-nav span{display:block;color:#66667A;font-size:12px}.mobile-bottom{display:none}section{max-width:1200px;margin:0 auto 30px}.intro-shell,.page-hero,.app-feature,.topic-strip,.steps{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.intro-card,.intro-visual,.page-hero,.focus-grid article,.news-band,.stagger article,.topic-strip,.dual-news article,.index-wall article,.app-feature,.timeline,.steps,.service-band,.reviews,.faq-block,.about-short,.legal-note,.content-long,.bullet-zone,.guide-panel{background:rgba(255,255,255,.88);border:1px solid rgba(140,109,230,.16);box-shadow:0 12px 30px rgba(140,109,230,.08);border-radius:24px;padding:24px}.intro-visual img,.page-hero img,.stagger img,.topic-strip img,.dual-news img,.index-wall img,.app-feature img,.steps img{max-height:300px;margin:auto}.section-kicker,.label,.tags span{color:#8c6de6;font-weight:700}h1,h2,h3,.section-title{color:#8c6de6;line-height:1.25;margin:8px 0 14px}.tags,.points,.mini-list{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tags span,.points span,.mini-list span{background:#EEF0FA;border:1px solid rgba(140,109,230,.16);border-radius:999px;padding:6px 12px}.quick-strip{display:flex;gap:12px;overflow:auto;padding:4px 0 12px}.quick-strip a{min-width:180px;background:rgba(255,255,255,.78);border:1px solid rgba(140,109,230,.16);border-radius:18px;padding:14px}.quick-strip b{display:block;color:#8c6de6}.quick-strip span{font-size:13px;color:#66667A}.focus-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}.focus-main{min-height:250px}.news-band{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.stagger{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.side-card{margin-top:30px}.dual-news{display:grid;grid-template-columns:1fr 1fr;gap:20px}.index-wall{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:20px}.link-wall a{display:block;padding:12px;border-bottom:1px solid rgba(140,109,230,.12);color:#8c6de6}.timeline div{border-left:3px solid #8c6de6;padding-left:18px;margin:14px 0}.service-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}.reviews{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.reviews h2{grid-column:1/-1}.reviews p{background:#F7F7FC;border-radius:16px;padding:14px;margin:0}.faq-block details{background:#F7F7FC;border-radius:16px;padding:14px;margin:12px 0}.faq-block summary{cursor:pointer;color:#8c6de6;font-weight:700}.text-link{color:#8c6de6;font-weight:700}.legal-note{background:#4B4A6B;color:#F3F2FB}.page-hero{margin-top:30px}.content-long p{font-size:16px}.bullet-zone ul{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none;padding:0}.bullet-zone li{background:#F7F7FC;border-radius:16px;padding:14px}.guide-panel ol{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-left:20px}footer{background:#4B4A6B;color:#F3F2FB;margin-top:40px}.footer-inner{max-width:1200px;margin:auto;padding:34px 20px}.footer-brand{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center}.footer-brand img{max-height:54px}.footer-links{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.footer-links a{color:#F3F2FB;opacity:.9}.footer-note{opacity:.88}@media(max-width:900px){.nav-core,.explore-btn{display:none}.menu-btn{display:block}.nav-wrap{height:68px;justify-content:space-between}.brand-logo{min-width:0}.brand-logo img{max-height:42px}.site-main{padding:1px 14px 90px}.hero-slider{height:220px;margin:18px auto 24px;border-radius:18px}.intro-shell,.page-hero,.app-feature,.topic-strip,.steps,.news-band,.stagger,.dual-news,.index-wall,.service-band{grid-template-columns:1fr}.focus-grid{grid-template-columns:1fr}.bullet-zone ul,.guide-panel ol{grid-template-columns:1fr}.reviews{grid-template-columns:1fr}.quick-strip{margin-left:-14px;margin-right:-14px;padding-left:14px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(140,109,230,.16);z-index:9997}.mobile-bottom a{text-align:center;padding:9px 0;color:#66667A;font-size:13px}.mobile-bottom a.active,.mobile-bottom a:hover{color:#8c6de6}.slider-arrow{width:36px;height:36px;font-size:24px}.intro-visual img,.page-hero img,.stagger img,.topic-strip img,.dual-news img,.index-wall img,.app-feature img,.steps img{max-height:220px}.footer-brand{grid-template-columns:1fr}.nav-actions .main-btn{padding:9px 14px}.side-card{margin-top:0}}@media(min-width:901px) and (max-width:1100px){.hero-slider{height:310px}.nav-wrap{padding:0 16px}.nav-core a{padding:9px 14px}}