:root{--blue:#1765f5;--blue-deep:#0c3d9e;--blue-soft:#eaf2ff;--ink:#132d59;--muted:#66799c;--line:#d8e5f7;--paper:#fff;--wash:#f4f8ff;--cyan:#57c7d8;--shadow:0 22px 70px rgba(23,76,170,.13);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 "Noto Sans SC","Source Han Sans CN","Microsoft YaHei UI","Microsoft YaHei","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.topline{height:32px;display:flex;align-items:center;justify-content:center;gap:8px;background:#0e50c6;color:#dfeaff;font-size:12px;letter-spacing:.08em}.topline-dot{width:6px;height:6px;background:#7fe6f3;border-radius:50%;box-shadow:0 0 0 4px rgba(127,230,243,.14)}
.site-header{height:76px;max-width:1240px;margin:auto;display:flex;align-items:center;gap:42px;padding:0 28px;position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:23px;letter-spacing:.01em;white-space:nowrap}.brand img{width:36px;height:36px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:32px;margin-left:auto}.main-nav a,.footer-links a,.footer-links button{color:#52698f;font-size:14px;transition:color .2s}.main-nav a:hover,.footer-links a:hover,.footer-links button:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:10px}.button{border:1px solid transparent;border-radius:12px;padding:10px 17px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:14px;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(23,101,245,.22)}.button-primary:hover{background:#0d59e8;box-shadow:0 14px 28px rgba(23,101,245,.28)}.button-ghost{background:#fff;border-color:var(--line);color:var(--blue)}.button-large{padding:15px 25px;border-radius:14px;font-size:15px}.button-wide{width:100%;margin-top:22px}.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:23px}.mobile-nav{display:none}
.section-shell{max-width:1400px;margin:0 auto;padding-left:34px;padding-right:34px}.hero{min-height:700px;display:grid;grid-template-columns:minmax(420px,.78fr) minmax(620px,1.22fr);align-items:center;gap:62px;padding-top:74px;padding-bottom:100px;background:radial-gradient(circle at 80% 32%,#f0f7ff 0,#fff 45%)}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.eyebrow-line{width:23px;height:2px;background:var(--blue);display:inline-block}.hero h1,.section-heading h2,.gallery-head h2,.faq-title h2,.closing h2{margin:18px 0 20px;font-size:clamp(39px,5vw,69px);line-height:1.1;letter-spacing:-.035em;font-weight:700}.hero h1 em,.section-heading h2 em,.gallery-head h2 em,.faq-title h2 em,.closing h2 em{font-style:normal;color:var(--blue)}.hero-lede{max-width:490px;color:var(--muted);font-size:16px;line-height:1.8;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:27px}.text-link{color:var(--blue);font-weight:800;font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.hero-proof{display:flex;gap:18px;margin-top:48px;color:#7183a1;font-size:12px;flex-wrap:wrap}.hero-proof span{display:flex;align-items:center;gap:7px}.hero-proof b{color:var(--blue);font-size:11px}.hero-visual{position:relative;min-width:0;width:100%}.visual-label{display:flex;justify-content:space-between;color:#6880a8;font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}.visual-label strong{color:var(--blue);font-weight:800}.screen-frame{background:#fff;border:1px solid #dce8f8;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.screen-bar{height:34px;background:#f8fbff;border-bottom:1px solid #e8eef8;display:flex;align-items:center;gap:6px;padding:0 12px}.screen-bar>span{width:7px;height:7px;border-radius:50%;background:#c8d8ef}.screen-bar>span:first-child{background:#8bb3f9}.screen-bar small{margin-left:7px;color:#8da1bf;font-size:10px;letter-spacing:.03em}.screen-frame img{display:block;width:100%;height:auto}.screen-frame-hero{transform:rotate(.8deg) scale(1.06);transform-origin:center center;transition:transform .35s}.screen-frame-hero:hover{transform:rotate(0) scale(1.075) translateY(-4px)}.hero-note{position:absolute;right:-8px;bottom:-27px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 13px 30px rgba(23,76,170,.12);padding:13px 16px;display:flex;gap:9px;align-items:flex-start;color:var(--ink);font-size:12px;font-weight:700}.hero-note small{font-weight:400;color:#8194b2}.note-mark{color:var(--blue);font-size:20px;line-height:1}
.signal-strip{display:grid;grid-template-columns:1.5fr repeat(3,1fr) 16px repeat(3,1fr);align-items:center;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:23px;padding-bottom:23px}.signal-intro{display:flex;flex-direction:column;gap:3px}.signal-intro span{color:var(--blue);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:800}.signal-intro strong{font-size:15px}.signal-step{display:flex;flex-direction:column;gap:1px}.signal-step span{color:var(--blue);font-size:10px;font-weight:800}.signal-step b{font-size:14px}.signal-step small{font-size:11px;color:var(--muted)}.signal-strip i{color:#9db3d4;font-style:normal;font-size:20px;text-align:center}
.product-section{padding-top:120px;padding-bottom:120px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:44px}.section-heading h2{font-size:49px;margin-bottom:0}.section-heading p{max-width:330px;color:var(--muted);font-size:14px;margin:0 0 5px}.product-showcase{display:grid;grid-template-columns:235px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--wash);padding:16px;gap:18px}.product-tabs{display:flex;flex-direction:column;gap:5px}.product-tab{display:grid;grid-template-columns:31px 1fr;grid-template-rows:20px 18px;text-align:left;align-items:center;border:1px solid transparent;background:transparent;border-radius:13px;color:#577096;padding:12px 12px;min-height:66px;transition:background .2s,border .2s,color .2s}.product-tab:hover{background:#fff;border-color:#d9e6f8}.product-tab.is-active{background:#fff;border-color:#b9d2fa;box-shadow:0 8px 20px rgba(23,76,170,.07);color:var(--blue)}.product-tab:focus-visible{outline:3px solid rgba(23,101,245,.25);outline-offset:2px}.tab-index{grid-row:1 / span 2;color:#8ca2c1;font-size:11px;font-weight:800}.product-tab.is-active .tab-index{color:var(--blue)}.product-tab span:not(.tab-index){font-size:13px;font-weight:700}.product-tab small{font-size:10px;color:#94a5bf}.product-panel{min-height:560px;background:#fff;border:1px solid #e0eafa;border-radius:17px;display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.5fr);gap:32px;padding:34px;align-items:center}.panel-copy{padding:10px 0 10px 8px}.panel-kicker{color:var(--blue);font-size:10px;letter-spacing:.15em;font-weight:800}.panel-copy h3{font-size:39px;line-height:1.2;letter-spacing:-.025em;margin:16px 0;color:var(--ink)}.panel-copy h3 em{color:var(--blue);font-style:normal}.panel-copy p{color:var(--muted);font-size:14px;margin:0 0 23px}.feature-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.feature-list li{font-size:12px;color:#52698f;line-height:1.7;padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:8px;align-items:flex-start}.feature-list li:before{content:"✓";color:var(--blue);font-weight:800}.panel-next{border:0;background:transparent;padding:0;margin-top:24px}.screen-frame-product{align-self:center;box-shadow:0 16px 44px rgba(23,76,170,.13)}.screen-frame-product img{aspect-ratio:1.52 / 1;object-fit:cover;object-position:top}.screen-frame-product figcaption{display:flex;align-items:center;gap:7px;padding:10px 13px;color:#7185a4;font-size:10px}.screen-frame-product figcaption span:first-child{font-weight:800;color:var(--ink)}.caption-dot{width:4px;height:4px;background:var(--blue);border-radius:50%}
.workflow-section{padding-top:90px;padding-bottom:118px;background:linear-gradient(180deg,#f4f8ff 0,#fff 88%)}.section-heading.compact{margin-bottom:34px}.section-heading.compact h2{font-size:47px}.workflow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.workflow-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:255px;box-shadow:0 14px 35px rgba(23,76,170,.05)}.workflow-card-highlight{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 20px 40px rgba(23,101,245,.22)}.workflow-num{position:absolute;right:22px;top:20px;color:#a7bddc;font-size:11px;font-weight:800}.workflow-card-highlight .workflow-num{color:#9dcbff}.workflow-icon{width:40px;height:40px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:21px;margin-bottom:21px}.workflow-card-highlight .workflow-icon{background:rgba(255,255,255,.16);color:#fff}.workflow-card h3{font-size:22px;margin:0 0 9px}.workflow-card p{margin:0;color:var(--muted);font-size:13px;max-width:270px}.workflow-card-highlight p{color:#dce9ff}.workflow-card a{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;margin-top:22px}.workflow-card-highlight a{color:#fff}
.gallery-section{padding-top:118px;padding-bottom:120px}.gallery-head{position:relative}.gallery-head h2{font-size:47px;margin-bottom:31px}.gallery-head .text-link{position:absolute;right:0;bottom:19px}.gallery-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:17px}.gallery-card{margin:0;border:1px solid var(--line);background:var(--wash);border-radius:17px;overflow:hidden}.gallery-card img{display:block;width:100%;height:260px;object-fit:cover;object-position:top}.gallery-card-large img{height:315px}.gallery-card figcaption{padding:15px 17px;display:flex;justify-content:space-between;gap:10px;align-items:center}.gallery-card figcaption span{font-weight:800;font-size:13px}.gallery-card figcaption small{color:var(--muted);font-size:11px;text-align:right}
.faq-section{background:var(--wash);padding-top:95px;padding-bottom:105px;display:grid;grid-template-columns:.72fr 1.28fr;gap:100px}.faq-title h2{font-size:46px}.faq-title p{max-width:270px;color:var(--muted);font-size:14px}.faq-list details{border-top:1px solid #cfddef;padding:18px 0}.faq-list details:last-child{border-bottom:1px solid #cfddef}.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:800}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--blue);font-size:23px;font-weight:400;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{color:var(--muted);font-size:13px;max-width:600px;margin:13px 30px 2px 0}
.closing{padding-top:104px;padding-bottom:105px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}.closing h2{font-size:46px;margin-bottom:0}.closing-actions{display:flex;align-items:center;gap:28px}.closing-actions p{color:var(--muted);font-size:13px;max-width:195px;margin:0}.site-footer{border-top:1px solid var(--line);padding-top:28px;padding-bottom:36px;display:grid;grid-template-columns:1.5fr 1fr auto;gap:25px;align-items:end}.footer-brand p{font-size:12px;color:var(--muted);margin:11px 0 0}.footer-brand .brand{font-size:18px}.footer-brand .brand img{width:29px;height:29px}.footer-links{display:flex;gap:19px;justify-content:center;align-items:center}.footer-links button{border:0;background:transparent;padding:0;cursor:pointer}.footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;color:#91a4c0;font-size:10px}
.modal-backdrop{position:fixed;inset:0;background:rgba(8,31,75,.42);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px;z-index:50}.modal-backdrop[hidden],.toast[hidden]{display:none}.modal{position:relative;width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 30px 80px rgba(8,31,75,.25)}.modal-close{position:absolute;right:17px;top:13px;border:0;background:transparent;color:#92a3bd;font-size:27px}.modal-icon{width:40px;height:40px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:24px;margin-bottom:19px}.modal h2{font-size:30px;margin:12px 0 8px}.modal-lede{color:var(--muted);font-size:13px;margin:0 0 17px}.contact-details{display:grid;gap:9px}.contact-row{border:1px solid var(--line);border-radius:11px;padding:11px 13px;color:#52698f;font-size:13px}.contact-row strong{display:block;color:var(--ink);font-size:11px;margin-bottom:2px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:11px;padding:11px 16px;font-size:13px;z-index:60;box-shadow:0 10px 28px rgba(8,31,75,.2)}
@media (max-width:1050px){.main-nav{gap:19px}.hero{grid-template-columns:1fr 1fr;gap:36px}.signal-strip{grid-template-columns:1.25fr repeat(3,1fr) 10px repeat(3,1fr);gap:8px}.product-panel{grid-template-columns:.8fr 1.2fr;padding:25px;gap:22px}.section-heading{gap:30px}}
@media (max-width:820px){.site-header{height:66px;padding:0 18px}.main-nav,.header-actions{display:none}.menu-toggle{display:block;margin-left:auto}.mobile-nav{position:absolute;left:14px;right:14px;top:60px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px;display:none}.mobile-nav.is-open{display:flex;flex-direction:column;gap:3px}.mobile-nav a{padding:10px 12px;color:#52698f;font-size:14px}.mobile-nav .button{margin:6px 0 1px}.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:54px;padding-bottom:70px;gap:45px}.hero-copy{max-width:610px}.hero h1{font-size:51px}.hero-visual{max-width:680px;margin:0 auto;width:100%}.hero-note{right:4px}.signal-strip{display:flex;flex-wrap:wrap;gap:17px;padding-top:18px;padding-bottom:18px}.signal-intro{width:100%;margin-bottom:4px}.signal-strip>i{display:none}.signal-step{flex:1;min-width:105px}.section-heading{display:block}.section-heading h2{font-size:43px;margin-bottom:21px}.section-heading p{max-width:520px}.product-showcase{grid-template-columns:1fr}.product-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.product-tab{min-height:55px;padding:8px 7px;grid-template-columns:23px 1fr}.product-tab small{display:none}.product-tab span:not(.tab-index){font-size:11px}.product-panel{grid-template-columns:1fr;min-height:0;gap:28px;padding:22px}.panel-copy{padding:4px}.panel-copy h3{font-size:35px}.screen-frame-product{order:-1}.workflow-grid{grid-template-columns:1fr}.faq-section{grid-template-columns:1fr;gap:30px}.closing{display:block}.closing-actions{margin-top:28px;justify-content:space-between}.site-footer{grid-template-columns:1fr 1fr}.footer-meta{align-items:flex-start;grid-column:1/-1}.footer-links{justify-content:flex-end;align-items:flex-start;flex-wrap:wrap}}
@media (max-width:520px){.topline{font-size:10px}.section-shell{padding-left:17px;padding-right:17px}.brand{font-size:19px}.brand img{width:30px;height:30px}.hero{padding-top:41px}.hero h1{font-size:41px}.hero-lede{font-size:15px}.hero-actions{gap:17px;flex-wrap:wrap}.hero-proof{margin-top:31px;gap:12px}.hero-note{position:relative;right:auto;bottom:auto;margin-top:12px;width:max-content;max-width:100%}.screen-frame-hero{transform:none}.product-section,.gallery-section{padding-top:76px;padding-bottom:78px}.section-heading h2,.gallery-head h2,.faq-title h2,.closing h2{font-size:37px}.product-tabs{grid-template-columns:repeat(2,1fr)}.product-tab{grid-template-columns:28px 1fr}.product-panel{padding:15px;gap:17px}.panel-copy h3{font-size:31px}.panel-copy p{font-size:13px}.screen-frame-product img{aspect-ratio:1.25 / 1}.gallery-grid{grid-template-columns:1fr}.gallery-card-large img,.gallery-card img{height:auto;max-height:280px}.gallery-head .text-link{position:static;display:inline-block;margin-bottom:24px}.faq-section{padding-top:76px;padding-bottom:78px}.closing{padding-top:75px;padding-bottom:76px}.closing-actions{display:block}.closing-actions p{margin-bottom:18px}.site-footer{grid-template-columns:1fr;gap:19px}.footer-links{justify-content:flex-start}.footer-meta{grid-column:auto}.modal{padding:25px}.signal-step{min-width:calc(50% - 18px)}}