:root{--page:#18191A;--panel:#242526;--line:#38393B;--muted:#A1A2A6;--soft:#D2D5D9;--accent:#0080ff;--content:1280px;--bs-body-bg:var(--page);--bs-body-color:#FFFFFF;--bs-border-color:var(--line);--bs-font-sans-serif:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box;letter-spacing:0!important}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-size:16px;line-height:1.75;background:var(--page);color:#FFFFFF}a{color:inherit;text-decoration:none}a:hover{color:#FFFFFF}button,input,textarea,select{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #65b2ff;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}h1{font-size:clamp(36px,3.8vw,58px);line-height:1.25;letter-spacing:0}h2{font-size:clamp(28px,2.8vw,40px);line-height:1.35;letter-spacing:0}h3{font-size:22px;line-height:1.5}p{color:var(--muted)}.wrap{width:calc(100% - 64px);max-width:var(--content);margin-inline:auto}.skip-link{position:fixed;top:-80px;left:16px;z-index:2000;background:#FFFFFF;color:#18191A;padding:10px}.skip-link:focus{top:12px}.navbar{padding:18px 0;background:#18191A;border-bottom:0;backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}.brand-symbol{width:34.105px;height:34.79px}.brand-wordmark{width:83.259px;height:20.191px}.navbar-nav{gap:24px;align-items:center}.nav-link{padding:6px 0!important;color:var(--soft);font-size:14px}.nav-link:hover,.nav-link.active{color:#FFFFFF}.nav-link.active{position:relative}.navbar-toggler{width:44px;height:44px;border:1px solid var(--line);padding:8px}.navbar-toggler-icon{width:23px;height:23px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:8px;border:1px solid var(--line);background:transparent;color:#FFFFFF;font-size:14px;line-height:1.5;gap:8px;cursor:pointer}.button:hover{background:#38393B;border-color:#727475;color:#FFFFFF}.button-primary{background:#FFFFFF;color:#18191A;border-color:#FFFFFF}.button-primary:hover{background:#E9EDF2;color:#18191A}.button-small{min-height:44px;padding:8px 18px}.button:disabled{opacity:.45;cursor:default}.hero{position:relative;min-height:700px;display:flex;align-items:center;justify-content:center;padding:104px 0 112px;overflow:hidden;text-align:center;background:radial-gradient(ellipse at 50% 52%,#242526 0%,#18191A 67%)}.hero-inner{max-width:960px;margin:auto;position:relative}.hero h1{margin-bottom:32px}.hero-description{max-width:610px;margin:0 auto;font-size:18px;line-height:1.9}.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:38px}.section{padding:100px 0;scroll-margin-top:84px}.section-border{border-top:0}.section-heading{text-align:center;max-width:750px;margin:0 auto 52px}.section-heading p{margin-top:18px}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--soft);font-size:14px;min-height:44px}.text-link:hover{color:#FFFFFF}.two-column{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:64px;align-items:center}.copy h3{font-size:32px;margin:0 0 22px}.copy p{margin-bottom:22px}.copy .list{display:grid;gap:12px;margin-top:30px;padding:0;list-style:none;color:var(--soft);font-size:14px}.list li:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:#A1A2A6;margin-right:12px;vertical-align:middle}.product-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:52px}.product-tabs .nav-link{padding:10px 17px!important;border:1px solid transparent;border-radius:8px;font-size:14px;color:var(--muted);background:transparent;min-height:44px}.product-tabs .nav-link.active{color:#FFFFFF;background:#242526;border-color:var(--line)}.product-tabs .nav-link:after{display:none}.media-slot{min-width:0;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#242526,#18191A);aspect-ratio:16/10;padding:32px;text-align:center}.slot-title{font-size:20px;color:#A1A2A6;line-height:1.5}.slot-note{font-size:12px;color:#727475;max-width:360px}.media-caption{margin-top:14px;color:#727475;font-size:12px;text-align:center}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.frame-card{padding:32px 26px;border:1px solid var(--line);border-radius:20px;min-height:220px;display:flex;flex-direction:column;background:linear-gradient(180deg,#242526,#18191A)}.frame-card h3{margin-bottom:16px}.frame-card p{font-size:14px;line-height:1.9}.video-slot{aspect-ratio:16/9;border:6px solid #38393B;border-radius:32px;background:#18191A;display:flex;flex-direction:column;gap:24px;align-items:center;justify-content:center}.video-mark{display:flex;align-items:center;justify-content:center;width:68px;height:68px;border:1px solid var(--line);border-radius:50%;color:#727475;font-size:20px}.video-slot p{font-size:14px}.industry-select{display:flex;gap:28px;flex-wrap:wrap;justify-content:center;margin-bottom:42px}.industry-select button{padding:9px 0;background:none;border:0;color:var(--muted);min-height:44px;font-size:15px;border-bottom:1px solid transparent}.industry-select button[aria-pressed=true]{color:#FFFFFF;border-color:#FFFFFF}.case-panel{border:1px solid var(--line);border-radius:20px;padding:48px;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;min-height:300px;align-items:center}.case-panel h3{font-size:30px;margin-bottom:18px}.case-panel p{font-size:15px}.case-data{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.data-cell{padding-left:0}.data-cell strong{display:block;font-weight:400;font-size:26px;color:#A1A2A6}.data-cell span{font-size:13px;color:var(--muted)}.logos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.logo-slot{aspect-ratio:2/1;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:13px;color:#727475;background:#18191A}.three-column{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.evidence-card{border:1px solid var(--line);border-radius:20px;padding:28px;min-width:0}.evidence-card .media-slot{aspect-ratio:4/3;border-radius:12px;margin-bottom:24px}.evidence-card h3{font-size:20px;margin-bottom:12px}.evidence-card p{font-size:14px}.split-proof{display:grid;grid-template-columns:1fr 1fr;gap:24px}.proof-panel{border:1px solid var(--line);border-radius:20px;padding:42px;min-height:280px}.proof-panel h3{font-size:28px;margin-bottom:18px}.proof-panel p{font-size:15px}.proof-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.proof-tags span{border:1px solid var(--line);padding:5px 12px;border-radius:6px;color:#A1A2A6;font-size:12px}.cta{padding:86px 0 96px;text-align:center;background:linear-gradient(180deg,#18191A,#242526)}.cta h2{margin-bottom:20px}.cta p{max-width:600px;margin:auto}.cta .button{margin-top:32px;min-width:168px}.footer{padding:66px 0 0;border-top:0}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.footer-slogan{text-align:right;font-size:clamp(24px,2.4vw,36px);line-height:1.5}.footer-links{display:flex;gap:10px 24px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:var(--soft)}.footer-links a{min-height:44px;display:flex;align-items:center}.footer-contact{display:flex;gap:24px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:var(--muted)}.footer-social{margin-top:20px;display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.footer-social span{color:#A1A2A6}.copyright{margin-top:52px;padding:18px 0;border-top:0;font-size:11px;color:#727475;text-align:center;line-height:1.8}.modal-content{background:#242526;border:1px solid var(--line);border-radius:18px}.modal-header,.modal-footer{border:0}.modal-title{font-size:22px}.modal-body{padding:24px}.form-label{font-size:14px;color:var(--soft);margin-bottom:8px}.form-control{background:#18191A;border-color:#4E5052;color:#FFFFFF;border-radius:8px;min-height:46px}.form-control::placeholder{color:#727475}.form-control:focus{background:#18191A;color:#FFFFFF;border-color:#A1A2A6;box-shadow:0 0 0 3px rgba(0,128,255,.12)}.form-note{font-size:12px;color:#A1A2A6;line-height:1.8}.alert-demo{padding:12px 14px;border:1px solid #4E5052;border-radius:8px;background:#242526;color:var(--soft);font-size:13px;margin-bottom:20px}.page-intro{padding:100px 0 70px;border-bottom:0}.page-intro h1{font-size:clamp(36px,4vw,56px);margin-bottom:24px}.page-intro p{max-width:700px;font-size:18px}.page-content{padding:80px 0 100px}.page-content h2{margin-bottom:26px}.reading{max-width:780px}.reading p{margin-bottom:24px}.reading h2{font-size:24px;margin-top:48px}.placeholder-line{height:10px;border-radius:8px;background:#242526;margin:20px 0}.placeholder-line.short{width:65%}.timeline{padding-left:0;display:grid;gap:30px}.timeline strong{font-size:22px}.timeline p{font-size:15px;margin-top:8px}.jobs-tabs{margin-top:38px}.job-empty{padding:50px;border:1px solid var(--line);border-radius:20px;text-align:center}.job-empty h3{margin-bottom:15px}.page-note{font-size:13px;color:#A1A2A6;margin-top:22px}.admin-shell{display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;align-items:start}.admin-menu{padding:20px;border:1px solid var(--line);border-radius:14px;display:grid;gap:8px}.admin-menu a{padding:8px 12px;min-height:44px;font-size:14px;color:var(--muted);border-radius:6px}.admin-menu a.active{color:#FFFFFF;background:#38393B}.admin-stack{display:grid;gap:24px}.admin-module{border:1px solid var(--line);border-radius:16px;padding:30px}.admin-module h3{margin-bottom:14px}.admin-module p{font-size:14px}.admin-module ul{margin:18px 0 0;padding-left:20px;color:var(--soft);font-size:14px}.status-pill{display:inline-block;padding:3px 10px;border:1px solid var(--line);border-radius:20px;color:#A1A2A6;font-size:11px;margin-bottom:22px}[hidden]{display:none!important}
@media(min-width:1280px){.navbar .wrap{max-width:1376px}.nav-cta{margin-left:6px}.hero{min-height:760px}}
@media(max-width:1279.98px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.navbar-nav{align-items:stretch;gap:6px;padding-top:20px}.navbar-nav .nav-link{padding:10px 0!important}.navbar .nav-cta{margin-top:10px;align-self:start}.two-column{gap:38px;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr)}.logos{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-top{grid-template-columns:1.2fr 1fr}}
@media(max-width:1023.98px){.wrap{width:calc(100% - 48px)}.hero{min-height:650px;padding:90px 0}.section{padding:76px 0}.two-column{grid-template-columns:1fr;gap:32px}.copy{max-width:640px}.case-panel{padding:32px;gap:32px}.three-column{grid-template-columns:repeat(2,minmax(0,1fr))}.split-proof{gap:20px}.proof-panel{padding:30px}.footer-top{grid-template-columns:1fr}.footer-slogan{text-align:left}.admin-shell{grid-template-columns:180px minmax(0,1fr);gap:20px}}
@media(max-width:767.98px){.wrap{width:calc(100% - 40px)}.navbar{padding:12px 0}.hero{min-height:570px;padding:76px 0 70px}.hero-description{font-size:16px;max-width:400px}.hero h1{font-size:36px;line-height:1.4}.hero-actions{margin-top:30px}.section{padding:60px 0}.section-heading{margin-bottom:32px}.section-heading p{font-size:14px;margin-top:14px}.product-tabs{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:8px;margin-bottom:32px;padding-bottom:8px}.product-tabs .nav-link{white-space:nowrap;padding:10px 14px!important;font-size:13px}.copy h3{font-size:26px;margin-bottom:18px}.copy p{font-size:14px}.copy .list{gap:10px;margin-top:24px}.media-slot{padding:26px 20px;border-radius:16px;aspect-ratio:4/3}.slot-title{font-size:18px}.card-grid{grid-template-columns:1fr;gap:14px}.frame-card{padding:24px;min-height:0}.frame-card h3{font-size:21px}.video-slot{border-width:3px;border-radius:18px;gap:14px}.video-mark{width:48px;height:48px;font-size:16px}.video-slot p{font-size:12px}.industry-select{gap:10px 24px;justify-content:flex-start;margin-bottom:24px}.industry-select button{font-size:14px}.case-panel{grid-template-columns:1fr;gap:30px;padding:26px;border-radius:16px}.case-panel h3{font-size:25px}.case-panel p{font-size:14px}.case-data{gap:16px}.data-cell{padding-left:0}.data-cell strong{font-size:22px}.logos{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.logo-slot{font-size:12px}.three-column{grid-template-columns:1fr;gap:16px}.split-proof{grid-template-columns:1fr}.proof-panel{padding:28px;min-height:0}.proof-panel h3{font-size:25px}.cta{padding:60px 0 70px}.cta p{font-size:14px}.footer{padding-top:46px}.footer-slogan{font-size:26px}.footer-contact{gap:8px 20px}.footer-links{gap:4px 20px;font-size:13px;margin-top:22px}.copyright{margin-top:34px;font-size:10px;text-align:left}.page-intro{padding:60px 0 44px}.page-intro p{font-size:16px}.page-content{padding:50px 0 70px}.job-empty{padding:32px 20px}.admin-shell{grid-template-columns:1fr}.admin-menu{display:flex;overflow-x:auto;gap:10px;padding:10px}.admin-menu a{white-space:nowrap}.admin-module{padding:24px}.modal-body{padding:20px}.reading p{font-size:15px}}
@media(max-width:359.98px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:32px}.hero-actions{flex-direction:column;align-items:stretch}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.icon{display:inline-block;width:18px;height:18px;flex-shrink:0;vertical-align:middle}.video-mark .icon{width:24px;height:24px}

.product-tabs{scrollbar-width:none}.product-tabs::-webkit-scrollbar{display:none}