@charset "UTF-8";
:root{--ink:#162039;--muted:#59657a;--line:#dfe5ee;--paper:#fff;--soft:#f4f7fb;--blue:#315cf5;--navy:#101b37;--radius:20px;--shadow:0 18px 55px rgba(17,32,68,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}p,h1,h2,h3{margin-top:0}p{color:var(--muted)}.shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-60px;z-index:50;background:#fff;padding:8px 14px;border-radius:6px}.skip-link:focus{top:12px}.notice-bar{display:flex;align-items:center;justify-content:center;gap:9px;padding:8px 16px;background:#0f1930;color:#cbd5e9;font-size:12px;letter-spacing:.06em;text-align:center}.notice-dot{width:6px;height:6px;border-radius:50%;background:#8ca4ff;box-shadow:0 0 0 4px rgba(140,164,255,.12)}.site-header{background:#fff;border-bottom:1px solid #e9edf4;position:relative;z-index:20}.header-inner{height:82px;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;flex:none;line-height:1.1}.brand strong{display:block;font-size:17px;letter-spacing:-.03em}.brand small{display:block;color:#8791a4;font-size:10px;letter-spacing:.12em;margin-top:6px}.brand-mark{width:36px;height:36px;display:grid;gap:3px;align-content:center;background:#15213e;padding:7px;border-radius:10px;transform:rotate(-7deg)}.brand-mark i{display:block;height:4px;background:#fff;border-radius:2px}.brand-mark i:nth-child(2){width:70%;background:#8da4ff}.brand-mark i:nth-child(3){width:85%}.nav{display:flex;gap:clamp(12px,1.5vw,26px);align-items:center;justify-content:center;flex:1;white-space:nowrap}.nav a{font-size:13px;font-weight:600;color:#536079;position:relative;transition:color .2s}.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}.nav a[aria-current=page]::after{content:"";position:absolute;left:0;right:0;bottom:-29px;height:2px;background:var(--blue)}.header-cta{white-space:nowrap;font-size:12px;font-weight:700;color:#fff;background:#1b294d;padding:10px 15px;border-radius:8px;transition:background .2s,transform .2s}.header-cta:hover{background:var(--blue);transform:translateY(-2px)}.header-cta span{margin-left:5px}.menu-toggle{display:none}.hero{background:var(--navy);color:#fff;overflow:hidden;position:relative}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 67% 42%,rgba(80,112,218,.22),transparent 40%),linear-gradient(transparent 94%,rgba(255,255,255,.04) 95%),linear-gradient(90deg,transparent 94%,rgba(255,255,255,.04) 95%);background-size:auto,58px 58px,58px 58px;pointer-events:none}.hero-grid{min-height:610px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:25px;position:relative}.hero-copy{padding:80px 0 86px;position:relative;z-index:1}.hero-label{display:inline-flex;gap:10px;align-items:center;border:1px solid rgba(154,180,255,.23);color:#b8c8fc;background:rgba(117,146,234,.08);font-size:11px;font-weight:700;letter-spacing:.15em;border-radius:100px;padding:7px 15px}.hero-label span{width:6px;height:6px;border-radius:50%;background:#87a1ff}.hero h1{font-size:clamp(40px,4.1vw,65px);line-height:1.25;letter-spacing:-.055em;margin:26px 0 20px;font-weight:760}.hero h1 em{font-style:normal;color:#a8baff}.hero-copy>p{max-width:620px;color:#bfc9dd;font-size:16px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:46px;padding:10px 18px;border-radius:8px;font-size:13px;font-weight:700;transition:transform .2s,background .2s,border-color .2s;line-height:1.4}.button:hover{transform:translateY(-3px)}.button-primary{background:#5478ff;color:#fff}.button-primary:hover{background:#315cf5}.button-ghost{color:#fff;border:1px solid rgba(255,255,255,.29)}.button-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}.button-outline{border:1px solid #c8d2e5;background:#fff;color:#1e315d}.button-outline:hover{border-color:var(--blue);color:var(--blue)}.button-light{background:#fff;color:#142244}.button-light:hover{background:#eaf0ff}.hero-note{display:flex;align-items:center;gap:10px;color:#98a7c4;margin-top:42px;font-size:12px}.hero-note-icon{width:18px;height:18px;border:1px solid #657392;border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif;font-size:12px}.hero-visual{align-self:stretch;display:flex;align-items:center;justify-content:center;min-width:0}.hero-visual img{width:min(100%,630px);filter:drop-shadow(0 28px 40px rgba(0,0,0,.16))}.intro-section{padding:96px 0;display:grid;grid-template-columns:180px 1fr;gap:60px;border-bottom:1px solid var(--line)}.intro-index{font-size:52px;font-weight:750;letter-spacing:-.08em;line-height:1;color:var(--blue)}.intro-index span{font-size:19px;color:#a4acc0;margin-left:4px}.intro-content{max-width:830px}.eyebrow{display:inline-block;color:var(--blue);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800;margin-bottom:17px}.intro-content h2,.section-heading h2{font-size:clamp(29px,3vw,42px);line-height:1.25;letter-spacing:-.05em;margin-bottom:16px}.intro-content p{font-size:15px;line-height:2;margin-bottom:16px}.text-link{color:var(--blue);font-size:13px;font-weight:750;display:inline-flex;gap:9px;align-items:center;transition:gap .2s}.text-link:hover{gap:15px}.section{padding:96px 0}.section-soft{background:var(--soft)}.section-heading{max-width:680px;margin-bottom:35px}.section-heading p{font-size:14px;margin-bottom:0}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;min-height:330px;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(24,40,83,.025);transition:transform .25s,box-shadow .25s}.content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-index{display:flex;align-items:center;justify-content:space-between;color:#8ca0d9;font-size:24px;font-weight:750;line-height:1;margin-bottom:30px}.card-index span{font-size:11px;color:#7d8ca6;background:#f3f6fc;padding:6px 9px;border-radius:99px}.content-card h3{font-size:20px;line-height:1.4;letter-spacing:-.04em;margin-bottom:15px}.content-card p{font-size:13px;line-height:1.95;flex:1;margin-bottom:21px}.path-section{padding:99px 0}.path-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.path-card{min-height:340px;color:#fff;border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;position:relative;overflow:hidden}.path-card:after{content:"";position:absolute;right:-40px;bottom:-105px;width:300px;height:300px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}.path-dark{background:#172544}.path-blue{background:#365cf1}.path-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:700;letter-spacing:.14em;color:#d1d9f4;position:relative;z-index:1}.path-top span:last-child{font-size:23px;line-height:1}.path-card h3{font-size:29px;letter-spacing:-.05em;margin:48px 0 7px;position:relative;z-index:1}.path-card p{color:#d6ddf2;font-size:14px;max-width:370px;line-height:1.9;position:relative;z-index:1}.path-card .button{align-self:flex-start;margin-top:auto;position:relative;z-index:1}.news-home .news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:155px 1fr 36px;gap:20px;align-items:start;padding:24px 6px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}.news-row:hover{background:#eaf0fb;padding-left:15px;padding-right:15px}.news-meta{display:flex;flex-direction:column;gap:6px;color:#8c9ab0;font-size:12px}.news-meta span{color:var(--blue);font-weight:700}.news-main h3{font-size:18px;letter-spacing:-.03em;margin:0 0 6px}.news-main p{font-size:13px;margin:0;line-height:1.8}.news-arrow{color:var(--blue);font-size:22px}.section-end{margin-top:27px}.faq-section{padding:98px 0 120px;display:grid;grid-template-columns:320px 1fr;gap:80px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line);padding:0}.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 2px;font-size:16px;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary span{font-size:20px;font-weight:400;color:var(--blue);transition:transform .2s}.faq-item[open] summary span{transform:rotate(45deg)}.faq-item p{font-size:13px;line-height:1.9;margin:0 0 20px;max-width:670px}.site-footer{background:#0f1930;color:#f7f9ff;padding-top:65px}.footer-grid{display:grid;grid-template-columns:1.15fr 1.3fr 1.5fr;gap:65px;padding-bottom:54px}.footer-brand{font-size:21px;font-weight:750;letter-spacing:-.04em;margin-bottom:14px}.footer-brand span{color:#8fa2c7;font-size:12px;font-weight:500;letter-spacing:0}.footer-grid h2{font-size:13px;letter-spacing:.08em;margin-bottom:16px}.footer-grid p{font-size:12px;color:#a7b3ca;line-height:1.9;margin:0}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.footer-links a{color:#a7b3ca;font-size:12px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #27334c;display:flex;justify-content:space-between;gap:20px;padding:19px 0 25px;color:#7f8ea9;font-size:11px}.back-top{position:fixed;bottom:26px;right:26px;width:40px;height:40px;border:0;border-radius:9px;background:#355cf3;color:#fff;box-shadow:0 8px 24px rgba(38,79,216,.28);cursor:pointer;z-index:10;opacity:0;transform:translateY(15px);pointer-events:none;transition:.2s}.back-top.visible{opacity:1;transform:none;pointer-events:auto}.sub-hero{background:#f4f7fc;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.sub-hero:before{content:"";position:absolute;right:-130px;top:-190px;width:500px;height:500px;border-radius:50%;border:1px solid #e1e8f4;box-shadow:0 0 0 80px rgba(107,135,206,.04),0 0 0 160px rgba(107,135,206,.03)}.sub-hero-grid{min-height:440px;display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center;position:relative}.breadcrumb{display:flex;align-items:center;gap:10px;color:#93a1b7;font-size:12px;margin-bottom:36px}.breadcrumb a:hover{color:var(--blue)}.sub-hero h1{font-size:clamp(37px,3.9vw,56px);line-height:1.25;letter-spacing:-.055em;max-width:700px;margin-bottom:17px}.sub-lede{font-size:15px;line-height:1.9;max-width:615px}.hero-mini{margin-top:29px;display:flex;align-items:center;gap:11px;color:#97a4bb;font-size:11px}.mini-line{height:1px;width:31px;background:#758bcb}.sub-art{display:flex;justify-content:center;align-items:center;min-width:0}.sub-art img{max-height:370px;object-fit:contain}.related{padding:0 0 100px}.related .section-heading h2{font-size:28px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related-grid a{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:11px;padding:18px 22px;font-size:14px;font-weight:700;transition:border-color .2s,transform .2s}.related-grid a:hover{border-color:#9ab1f9;transform:translateY(-3px)}.related-grid b{color:var(--blue)}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.device-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;min-height:370px}.device-number{color:var(--blue);font-size:11px;font-weight:750;letter-spacing:.12em}.device-card h3{font-size:22px;letter-spacing:-.04em;margin:31px 0 12px}.device-card p{font-size:13px;line-height:1.95;flex:1}.device-card .button{align-self:flex-start;margin-top:15px}.callout{background:#f4f7fc;border-left:3px solid var(--blue);padding:24px 28px;margin-top:24px;border-radius:0 11px 11px 0}.callout strong{font-size:15px}.callout p{font-size:13px;margin:6px 0 10px}.steps{max-width:940px;border-top:1px solid var(--line)}.step{display:grid;grid-template-columns:110px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:25px 0}.step-num{font-size:35px;color:#9aacf7;line-height:1;font-weight:750}.step h3{font-size:20px;margin-bottom:8px}.step p{font-size:14px;margin:0;line-height:1.9;max-width:750px}.register-action{background:#172543;color:#fff;border-radius:var(--radius);padding:34px 39px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:50px}.register-action h2{font-size:23px;margin:0 0 5px}.register-action p{color:#c2cde3;font-size:13px;margin:0}.register-action .eyebrow{color:#a8bbff;margin-bottom:10px}.register-action .button{flex:none}.app-feature{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px;align-items:start}.app-art{background:#eef3fc;border-radius:var(--radius);padding:25px;text-align:center}.app-art img{height:500px;object-fit:contain}.app-art span{display:block;color:#8191aa;font-size:11px;letter-spacing:.1em}.feature-block{display:grid;grid-template-columns:40px 1fr;gap:15px;border-top:1px solid var(--line);padding:24px 0}.feature-block:last-child{border-bottom:1px solid var(--line)}.feature-block>span{font-size:13px;color:var(--blue);font-weight:750}.feature-block h3{font-size:20px;margin-bottom:9px}.feature-block p{font-size:13px;line-height:1.95;margin:0}.news-stack{border-top:1px solid var(--line)}.news-article{display:grid;grid-template-columns:175px 1fr;gap:38px;padding:34px 0;border-bottom:1px solid var(--line)}.news-article-aside{display:flex;flex-direction:column;align-items:flex-start;gap:7px}.news-article-index{font-size:41px;font-weight:750;letter-spacing:-.08em;color:#b4c1e9;line-height:1}.news-article-aside time{color:#7c899f;font-size:12px}.tag{font-size:11px;color:var(--blue);background:#edf2ff;padding:3px 9px;border-radius:99px}.news-article-body h3{font-size:23px;letter-spacing:-.04em;line-height:1.4;margin-bottom:12px}.news-article-body p{font-size:14px;line-height:1.9;margin-bottom:12px;max-width:820px}.news-article-body .text-link{margin-top:4px}.source-note{border-radius:11px;background:#f4f7fc;padding:20px 25px;margin-top:25px}.source-note strong{font-size:13px}.source-note p{font-size:12px;margin:5px 0 0}.reveal{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease;transition-delay:var(--delay,0ms)}.motion-ready .reveal:not(.in-view){opacity:0;transform:translateY(18px)}.reveal.in-view{opacity:1;transform:none}
@media(max-width:1100px){.header-inner{gap:16px}.brand strong{font-size:15px}.nav{gap:11px}.nav a{font-size:12px}.header-cta{font-size:11px;padding:9px}.hero h1{font-size:48px}.content-card{padding:24px}}
@media(max-width:900px){.shell{width:min(100% - 40px,1180px)}.header-inner{height:68px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;margin-left:auto;border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px;cursor:pointer}.menu-toggle span{display:block;width:100%;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}.nav{display:none;position:absolute;left:0;right:0;top:100%;padding:12px 20px 20px;background:#fff;box-shadow:0 20px 30px rgba(18,29,59,.1);border-bottom:1px solid var(--line);white-space:normal}.nav.open{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.nav a{padding:10px;border-radius:7px;font-size:14px}.nav a[aria-current=page]{background:#eff3ff}.nav a[aria-current=page]::after{display:none}.header-cta{margin-left:0}.hero-grid{grid-template-columns:1fr .8fr;min-height:550px}.hero h1{font-size:43px}.intro-section{grid-template-columns:100px 1fr;gap:25px}.content-grid,.device-grid{grid-template-columns:1fr 1fr}.faq-section{grid-template-columns:1fr;gap:10px}.faq-section .section-heading{margin-bottom:15px}.footer-grid{gap:30px}.app-feature{gap:32px}}
@media(max-width:680px){.shell{width:calc(100% - 34px)}.notice-bar{font-size:10px;line-height:1.5}.brand-mark{width:33px;height:33px}.brand strong{font-size:14px}.brand small{font-size:9px}.header-cta{display:none}.hero-grid{display:block;min-height:0}.hero-copy{padding:58px 0 0}.hero h1{font-size:clamp(36px,9vw,48px);margin:23px 0 17px}.hero-copy>p{font-size:14px}.hero-actions{gap:9px}.hero-actions .button{flex:1;min-width:160px;padding:10px 12px;gap:8px}.hero-note{margin-top:27px;align-items:flex-start;line-height:1.5}.hero-visual{height:280px;margin-top:4px}.hero-visual img{height:335px;width:100%;object-fit:contain;object-position:center top}.intro-section{display:block;padding:70px 0}.intro-index{font-size:35px;margin-bottom:24px}.intro-content p{font-size:14px}.section,.path-section{padding:72px 0}.section-heading h2,.intro-content h2{font-size:31px}.content-grid,.device-grid,.path-grid,.related-grid{grid-template-columns:1fr}.content-card{min-height:0}.card-index{margin-bottom:24px}.path-card{min-height:310px}.path-card h3{margin-top:40px}.news-row{grid-template-columns:1fr 28px;gap:4px}.news-meta{grid-column:1/-1;flex-direction:row;gap:10px;margin-bottom:3px}.news-main h3{font-size:16px}.news-main p{font-size:12px}.news-arrow{grid-column:2;grid-row:2}.faq-section{padding:72px 0 85px}.faq-item summary{font-size:14px;padding:17px 0}.footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:39px}.footer-bottom{display:block;line-height:1.9}.footer-bottom span{display:block}.sub-hero-grid{display:block;padding-top:28px;padding-bottom:35px;min-height:0}.breadcrumb{margin-bottom:24px}.sub-hero h1{font-size:38px}.sub-lede{font-size:14px}.sub-art{height:160px;margin-top:17px}.sub-art img{height:220px;width:100%;object-fit:contain}.related{padding-bottom:72px}.device-card{min-height:0}.step{grid-template-columns:55px 1fr;gap:8px}.step-num{font-size:28px}.step h3{font-size:17px}.step p{font-size:13px}.register-action{display:block;padding:27px}.register-action .button{margin-top:20px}.app-feature{grid-template-columns:1fr}.app-art img{height:340px}.news-article{grid-template-columns:1fr;gap:15px}.news-article-aside{flex-direction:row;align-items:center;gap:12px}.news-article-index{font-size:31px}.news-article-body h3{font-size:20px}.news-article-body p{font-size:13px}.back-top{right:17px;bottom:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.content-card,.related-grid a,.news-row{transition:none}}