@charset "UTF-8";
:root{--brand:#1978d2;--brand-dark:#0f5fae;--violet:#4655ba;--ink:#12244a;--muted:#687898;--line:#dfe7f2;--surface:#fff;--soft:#f6faff;--deep:#0b2b5a;--shadow:0 18px 44px rgba(36,78,143,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{min-width:320px;margin:0;padding-top:76px;color:var(--ink);background:var(--surface);font:16px/1.7 "Microsoft YaHei","PingFang SC",Arial,sans-serif}a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}button{-webkit-tap-highlight-color:transparent;font:inherit}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}
.site-header{position:fixed;z-index:100;top:0;right:0;left:0;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);box-shadow:0 4px 14px rgba(18,36,74,.04);backdrop-filter:blur(9px)}.site-header__inner{display:flex;align-items:center;width:min(1200px,calc(100% - 40px));min-height:76px;margin:auto;gap:36px}.site-brand,.footer-brand{display:inline-flex;align-items:center;min-width:0;gap:10px;font-weight:900;white-space:nowrap}.site-brand img,.footer-brand img{width:42px;height:42px;border-radius:50%;object-fit:cover}.brand-copy{display:flex;flex-direction:column;align-items:flex-start;line-height:1.14}.brand-copy>span{font-size:20px;letter-spacing:-.7px}.brand-copy small{margin-top:3px;color:var(--muted);font-size:12px;font-weight:400}.site-nav{margin-left:auto}.site-nav ul,.footer-nav ul{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none}.site-nav ul{gap:29px}.site-nav a{position:relative;display:block;padding:8px 0;color:#43526f;font-size:15px;font-weight:800}.site-nav a:after{position:absolute;right:0;bottom:0;left:0;height:3px;border-radius:4px;background:var(--brand);content:"";transform:scaleX(0);transition:transform .2s}.site-nav a:hover:after,.site-nav a:focus-visible:after{transform:scaleX(1)}.site-header__actions{display:flex;align-items:center;gap:12px}.header-download,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;padding:0 20px;border:1px solid transparent;border-radius:999px;background:linear-gradient(135deg,#1788e7,#126aca);color:#fff;font-size:14px;font-weight:900;transition:transform .2s,box-shadow .2s}.header-download:hover,.button:hover{box-shadow:0 9px 17px rgba(25,120,210,.23);transform:translateY(-1px)}.button img{width:19px;height:19px;filter:brightness(0) invert(1)}.menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:8px;background:#fff}.menu-toggle img{width:20px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 7% 68%,rgba(182,218,255,.48),transparent 19%),radial-gradient(circle at 96% 25%,rgba(196,223,255,.6),transparent 18%),linear-gradient(124deg,#f7fbff,#ecf6ff 68%,#f9fcff)}.hero:after{position:absolute;right:2%;bottom:12%;width:172px;height:172px;border:1px solid rgba(25,120,210,.16);border-radius:50%;content:""}.hero__inner{position:relative;z-index:1;display:flex;align-items:center;width:min(1200px,calc(100% - 40px));min-height:610px;padding:58px 0;margin:auto;gap:clamp(48px,7vw,108px)}.hero__copy{flex:1 1 auto;max-width:600px}.eyebrow,.section-index{margin:0;color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.15em}.eyebrow{display:inline-block;padding:5px 11px;border-radius:999px;background:#e8f3ff;letter-spacing:.1em}h1{margin:17px 0 18px;font-size:clamp(44px,6vw,74px);line-height:1.08;letter-spacing:-.07em}.hero__lead{max-width:570px;margin-bottom:26px;color:#466083;font-size:18px}.hero__actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.hero__actions .button{min-height:50px;padding:0 28px;font-size:16px}.hero__actions>span{color:var(--muted);font-size:12px}.hero-points{display:flex;flex-wrap:wrap;gap:17px;margin:26px 0 0;padding:0;list-style:none;color:#425d84;font-size:13px;font-weight:800}.hero-points li{display:flex;align-items:center;gap:7px}.hero-points img{width:24px;height:24px;padding:5px;border-radius:50%;background:#fff;box-shadow:0 6px 15px rgba(47,102,181,.12)}.hero__carousel{flex:0 0 auto;width:clamp(280px,29vw,350px);height:clamp(498px,51.8vw,622px);margin-left:auto;overflow:hidden;border:4px solid #112d59;border-radius:23px;background:#fff;box-shadow:var(--shadow)}.app-swiper,.app-swiper .swiper-wrapper,.app-swiper .swiper-slide{width:100%;height:100%}.app-swiper .swiper-slide{display:flex;align-items:center;justify-content:center}.app-swiper img{width:100%;height:100%;object-fit:contain;object-position:center}.app-swiper .swiper-pagination{right:0;bottom:12px;left:0;display:flex;justify-content:center;gap:7px}.app-swiper .swiper-pagination-bullet{width:22px;height:4px;margin:0!important;border-radius:4px;background:#c9d5e8;opacity:1}.app-swiper .swiper-pagination-bullet-active{background:var(--brand)}
.section{scroll-margin-top:96px;padding:96px 0}.section__inner{width:min(1080px,calc(100% - 40px));margin:auto}.section-heading{margin-bottom:36px}.section-heading--center{text-align:center}.section-heading h2,.download h2{margin:6px 0 8px;font-size:clamp(30px,4vw,44px);line-height:1.2;letter-spacing:-.05em}.section-heading>p:last-child{max-width:620px;margin-right:auto;margin-bottom:0;margin-left:auto;color:var(--muted)}.features{background:#f9fbff}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-card{display:flex;flex-direction:column;min-height:275px;padding:28px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 10px 28px rgba(38,88,157,.055)}.feature-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:18px;border-radius:50%}.feature-icon img{width:31px;height:31px}.feature-icon--blue{background:#e6f2ff}.feature-icon--aqua{background:#e7faf7}.feature-icon--pink{background:#fff0f4}.feature-card h3{margin:0 0 8px;font-size:21px}.feature-card p{flex:1;margin-bottom:17px;color:var(--muted);font-size:14px}.feature-card>span{align-self:flex-start;padding:4px 12px;border-radius:999px;background:#eaf4ff;color:var(--brand);font-size:12px;font-weight:800}
.faq{background:#fff}.faq-list{width:100%;max-width:920px;margin:0 auto}.faq-list details{width:100%;margin-bottom:11px;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 7px 19px rgba(50,96,155,.035)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 23px;cursor:pointer;font-weight:900;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{display:flex;align-items:center;justify-content:center;width:29px;height:29px;flex:0 0 29px;border-radius:50%;background:#ffeaf1;color:#e15c7f;font-size:24px;font-weight:400;line-height:1;transition:transform .2s}.faq-list details[open]{border-left:4px solid var(--brand)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{padding:0 23px 20px;margin:0;color:var(--muted);font-size:15px}.faq-list a{color:var(--brand-dark);font-weight:800}.reviews{background:#fbfdff}.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}.review-card{display:flex;flex-direction:column;min-height:185px;padding:23px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 10px 26px rgba(38,88,157,.055)}.review-card__head,.reviewer{display:flex;align-items:center}.review-card__head{justify-content:space-between;gap:14px}.reviewer{gap:9px;font-weight:900}.reviewer img{width:32px;height:32px}.review-rating{color:#f2a51a;font-size:13px;letter-spacing:1px}.review-card>p{flex:1;margin:18px 0;color:#4c6182;font-size:14px}.review-card time{color:var(--muted);font-size:12px}
.download{scroll-margin-top:96px;position:relative;overflow:hidden;border-top:5px dotted #5aa8f0;background:radial-gradient(circle at 8% 135%,rgba(53,122,221,.75),transparent 30%),linear-gradient(115deg,#0a2753,#103a7a);color:#fff}.download:before,.download:after{position:absolute;border:1px solid rgba(132,193,255,.25);border-radius:50%;content:""}.download:before{bottom:-120px;left:-35px;width:270px;height:270px}.download:after{top:-120px;right:5%;width:260px;height:260px}.download__inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;width:min(1080px,calc(100% - 40px));padding:55px 0;margin:auto;gap:32px}.download .section-index{color:#83c3ff}.download h2{color:#fff}.download p:last-child{margin-bottom:0;color:rgba(255,255,255,.75)}.button--light{flex:0 0 auto;background:linear-gradient(135deg,#1d9df1,#1474d3)}.site-footer{background:#fff}.site-footer__inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:min(1200px,calc(100% - 40px));min-height:150px;margin:auto;gap:30px}.footer-brand .brand-copy>span{font-size:18px}.footer-nav ul{justify-content:center;gap:10px 22px}.footer-nav a,.site-footer p{color:var(--muted);font-size:13px}.site-footer p{margin:0;text-align:right}.back-to-top{position:fixed;right:24px;bottom:24px;z-index:90;display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:0;border-radius:50%;background:var(--brand);box-shadow:0 10px 25px rgba(25,120,210,.3);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s,transform .2s}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top img{width:19px;filter:brightness(0) invert(1)}
@media(max-width:980px){.site-header__inner{gap:18px}.site-nav{position:absolute;top:calc(100% + 1px);right:0;left:0;display:none;padding:12px 20px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.98);box-shadow:0 12px 22px rgba(29,65,116,.08)}.site-nav.is-open{display:block}.site-nav ul{flex-direction:column;align-items:stretch;width:min(1200px,calc(100% - 40px));margin:auto;gap:0}.site-nav a{padding:12px 0}.site-nav a:after{right:auto;width:24px}.menu-toggle{display:inline-flex}.hero__inner{gap:clamp(32px,5vw,62px)}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card:last-child{grid-column:1/-1}.site-footer__inner{grid-template-columns:1fr;justify-items:center;padding:30px 0;text-align:center}.site-footer p{text-align:center}}
@media(max-width:700px){html{scroll-padding-top:84px}body{padding-top:70px}.site-header__inner{width:min(100% - 28px,1200px);min-height:70px;gap:8px}.site-brand{gap:6px}.site-brand img{width:31px;height:31px}.brand-copy>span{font-size:16px}.brand-copy small{font-size:11px}.site-header__actions{margin-left:auto;gap:7px}.header-download{min-height:34px;padding:0 10px;font-size:12px}.menu-toggle{width:34px;height:34px}.site-nav ul{width:min(100% - 28px,1200px)}.hero__inner{flex-direction:column;width:min(100% - 28px,1080px);min-height:0;padding:52px 0 70px;margin:auto;gap:40px;text-align:center}.hero__copy{max-width:560px}.hero__lead{margin-right:auto;margin-left:auto;font-size:16px}.hero__actions{align-items:center}.hero-points{justify-content:center;gap:13px;font-size:12px}.hero__carousel{align-self:center;width:min(100%,330px);height:min(calc((100vw - 28px)*1.7778),586px);margin-left:0;border-radius:17px}.section{scroll-margin-top:84px;padding:72px 0}.section__inner,.download__inner{width:min(100% - 28px,1080px)}.feature-grid{grid-template-columns:1fr}.feature-card:last-child{grid-column:auto}.feature-card{min-height:0}.faq-list summary{padding:18px}.faq-list details p{padding:0 18px 18px}.download__inner{flex-direction:column;align-items:flex-start;padding:46px 0}.download__inner .button--light{align-self:center}.site-footer__inner{width:min(100% - 28px,1200px)}.footer-nav ul{flex-direction:row;flex-wrap:wrap}.back-to-top{right:14px;bottom:14px}}