html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;min-width:320px;-webkit-font-smoothing:antialiased}#masthead{z-index:100}#masthead .main-header-bar,#masthead .ast-primary-header-bar{background:#07090c}#masthead .main-header-menu>.menu-item>.menu-link{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-weight:500;letter-spacing:0}#masthead .sub-menu .menu-link{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;letter-spacing:0;font-weight:400}#masthead .site-logo-img img{max-width:150px}#masthead .ast-builder-menu-1 .main-header-menu>.menu-item>.menu-link{padding-left:14px;padding-right:14px}#masthead .main-header-bar .ast-container{max-width:1320px}
#qh-video-home{--red:#bd3034;--navy:#0b1c31;--ink:#172536;--muted:#657182;--line:#dce3e9;--soft:#f1f4f7;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:17px;line-height:1.7;font-weight:400;color:var(--ink);background:white}#qh-video-home *{box-sizing:border-box}#qh-video-home h1,#qh-video-home h2,#qh-video-home h3,#qh-video-home p{margin:0;font-family:inherit}#qh-video-home h1,#qh-video-home h2,#qh-video-home h3{font-weight:650;letter-spacing:-.035em;color:inherit}#qh-video-home h2{font-size:38px;line-height:1.35}#qh-video-home h3{font-size:23px;line-height:1.45}#qh-video-home a{color:inherit;text-decoration:none}#qh-video-home img{display:block;max-width:100%}#qh-video-home button,#qh-video-home input{font:inherit;letter-spacing:0;text-transform:none}#qh-video-home button{cursor:pointer}#qh-video-home a:focus-visible,#qh-video-home button:focus-visible,#qh-video-home input:focus-visible,#qh-video-home summary:focus-visible{outline:3px solid #df474d;outline-offset:5px}#qh-video-home .wrap{width:calc(100% - 96px);max-width:1200px;margin:auto}#qh-video-home .section{padding:88px 0}#qh-video-home .eyebrow{font-size:14px;letter-spacing:.06em;color:var(--muted);margin-bottom:16px}#qh-video-home .section-heading{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:40px}#qh-video-home .section-aside{font-size:16px;color:var(--muted)}#qh-video-home .text-link{display:inline-flex;align-items:center;gap:20px;font-size:16px;min-height:44px;color:var(--red);font-weight:600}#qh-video-home a:hover .text-link,#qh-video-home .text-link:hover{text-decoration:underline;text-underline-offset:5px}#qh-video-home .button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:52px;padding:14px 27px;border:1px solid transparent;border-radius:4px;font-size:16px;font-weight:600;line-height:1.4;transition:background .2s,color .2s}#qh-video-home .primary{background:var(--red);color:#fff}#qh-video-home .primary:hover{background:#a31e28}#qh-video-home .outline-white{border-color:#ffffff80;background:transparent;color:white}#qh-video-home .outline-white:hover{background:#ffffff18}#qh-video-home .white-button{background:white;color:var(--red)}#qh-video-home .white-button:hover{background:#f3e7e8}#qh-video-home .actions{display:flex;gap:16px;margin-top:30px}
#qh-video-home .hero{height:580px;position:relative;overflow:hidden;background:#101926 url("https://www.qunhe.com/wp-content/uploads/2024/07/qunhe-Banner-bg2023-04-14.jpg") center/cover no-repeat;color:white}#qh-video-home .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}#qh-video-home .hero-shade{position:absolute;inset:0;background:rgba(3,12,25,.58);z-index:1}#qh-video-home .hero-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-top:8px;padding-bottom:24px}#qh-video-home .hero .eyebrow{color:#ffffffdc;font-size:15px;letter-spacing:.12em;margin-bottom:23px}#qh-video-home .hero h1{font-size:58px;line-height:1.22;letter-spacing:-.035em;color:white}#qh-video-home .hero-description{font-size:20px;line-height:1.8;color:#f3f5f7;margin-top:22px}#qh-video-home .hero-caption{font-size:12px;letter-spacing:.1em;margin-top:35px;color:#e1e5ed}#qh-video-home .video-toggle{position:absolute;right:40px;bottom:24px;z-index:3;border:1px solid #ffffff66;border-radius:3px;background:#0a142870;color:white;font-size:12px;padding:8px 15px;min-height:40px}#qh-video-home .trust-strip{background:#101c2a;color:white}#qh-video-home .trust-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;padding:26px 0}#qh-video-home .trust-grid>div{display:flex;flex-direction:column;justify-content:center;padding-left:36px;border-left:1px solid #ffffff29}#qh-video-home .trust-grid>div:first-child{padding-left:0;border:0}#qh-video-home .trust-grid strong{font-size:23px;font-weight:600;line-height:1.5}#qh-video-home .trust-grid span,#qh-video-home .trust-grid a{font-size:13px;color:#bec9d8}#qh-video-home .trust-grid a:hover{color:white}
#qh-video-home .services{background:var(--soft)}#qh-video-home .services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}#qh-video-home .service-card{display:flex;flex-direction:column;background:white;border:1px solid #e2e7eb;border-radius:5px;overflow:hidden}#qh-video-home .service-card>img{width:100%;height:205px;object-fit:cover;object-position:left center}#qh-video-home .service-card:nth-child(2)>img{object-position:center}#qh-video-home .service-copy{padding:26px 28px 22px}#qh-video-home .service-copy .kicker{font-size:13px;color:var(--muted);letter-spacing:.04em}#qh-video-home .service-copy h3{margin:12px 0 10px;font-size:23px;max-width:290px}#qh-video-home .service-copy p{font-size:14px;color:var(--muted);line-height:1.6;min-height:45px}#qh-video-home .service-copy .text-link{margin-top:15px}#qh-video-home .service-card:hover{border-color:#aebbc8}
#qh-video-home .case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}#qh-video-home .case-image{border:1px solid #e1e4e8;background:#f3f5f6}#qh-video-home .case-image img{width:100%;height:auto}#qh-video-home .case-title{display:flex;align-items:center;justify-content:space-between;margin-top:18px}#qh-video-home .case-title h3{font-size:21px}#qh-video-home .case-title svg{width:21px;height:21px;color:var(--muted)}#qh-video-home .case p{font-size:14px;color:var(--muted);margin-top:5px}#qh-video-home .case-link:hover h3{color:var(--red)}
#qh-video-home .problems{background:#edf2f6}#qh-video-home .problem-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}#qh-video-home .problem-intro>p:not(.eyebrow){font-size:16px;color:var(--muted);margin:22px 0 28px}#qh-video-home .problem-links{display:grid;gap:10px}#qh-video-home .problem-links a{display:flex;align-items:center;gap:18px;background:white;border:1px solid #e1e7ed;border-radius:4px;padding:18px 22px;min-height:68px;font-size:16px}#qh-video-home .issue-number{font-size:13px;color:var(--red)}#qh-video-home .issue-arrow{margin-left:auto;font-size:23px;color:#7c8998}#qh-video-home .problem-links a:hover{border-color:#b9c6d2;background:#fafcfe}
#qh-video-home .managed{background:#0c2038;color:white;padding:80px 0}#qh-video-home .managed-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}#qh-video-home .managed .eyebrow{color:#a6bfd8}#qh-video-home .managed-description{margin:22px 0 28px;color:#c6d3e1;font-size:17px}#qh-video-home .plan-panel{border:1px solid #ffffff26;border-radius:5px;padding:32px;background:#142c46}#qh-video-home .plan-price>div{display:flex;gap:10px;align-items:baseline}#qh-video-home .plan-price strong{font-size:52px;line-height:1.1;letter-spacing:-.05em;font-weight:600}#qh-video-home .currency{font-size:22px}#qh-video-home .plan-price span:last-child{font-size:13px;color:#bfcddb}#qh-video-home .plan-price p{font-size:13px;color:#c5d1dd;margin-top:10px}#qh-video-home .deliverables{display:grid;grid-template-columns:1fr 1fr;gap:24px 20px;padding:26px 0;margin-top:26px;border-top:1px solid #ffffff24;border-bottom:1px solid #ffffff24}#qh-video-home .deliverables>div{display:flex;flex-direction:column;gap:7px}#qh-video-home .deliverables strong{font-size:29px;line-height:1.2;font-weight:500}#qh-video-home .deliverables small{font-size:14px}#qh-video-home .deliverables span{font-size:13px;color:#d2dce6}#qh-video-home .plan-note{font-size:12px;color:#b5c5d7;line-height:1.8;margin-top:17px}
#qh-video-home .knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}#qh-video-home .knowledge-card{border:1px solid var(--line);background:white;border-radius:4px;overflow:hidden}#qh-video-home .knowledge-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#f5f7f8}#qh-video-home .knowledge-card a{display:block;height:100%}#qh-video-home .knowledge-card .knowledge-copy,#qh-video-home .knowledge-card> a>div{padding:22px}#qh-video-home .knowledge-card h3{font-size:20px;line-height:1.55;margin:8px 0 15px}#qh-video-home .knowledge-card .eyebrow{font-size:12px;margin:0;color:var(--muted)}#qh-video-home .knowledge-card .text-link{font-size:14px;gap:12px}#qh-video-home .knowledge-card svg{width:20px;height:20px}#qh-video-home .knowledge-search{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:24px 28px;background:#f1f4f7;margin-top:28px;border-radius:4px}#qh-video-home .knowledge-search label{font-size:16px;font-weight:600}#qh-video-home .knowledge-search>div{display:flex;gap:10px;flex:0 1 640px}#qh-video-home input{width:100%;min-width:0;background:white;border:1px solid #ccd5df;border-radius:3px;padding:12px 16px;font-size:15px;color:var(--ink)}#qh-video-home .knowledge-search button{flex:none}
#qh-video-home .collaboration{background:#f5f3ef}#qh-video-home .collaboration-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:start}#qh-video-home .collaboration .text-link{margin-top:24px}#qh-video-home .steps{margin:0;padding:0;list-style:none}#qh-video-home .steps li{display:flex;gap:24px;padding:23px 0;border-bottom:1px solid #dedcd5}#qh-video-home .steps li:first-child{padding-top:0}#qh-video-home .steps li>span{font-size:14px;line-height:34px;color:var(--red)}#qh-video-home .steps h3{font-size:21px}#qh-video-home .steps p{font-size:15px;color:var(--muted);margin-top:7px}#qh-video-home .faq-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:60px}#qh-video-home details{border-bottom:1px solid var(--line);padding:19px 0}#qh-video-home details:first-child{padding-top:0}#qh-video-home summary{font-size:17px;font-weight:500;cursor:pointer;list-style-position:outside;margin-left:20px}#qh-video-home details p{font-size:15px;color:var(--muted);margin:18px 0 0 20px;line-height:1.85}#qh-video-home .contact{background:#b52e33;color:white;padding:58px 0}#qh-video-home .contact-inner{display:flex;justify-content:space-between;align-items:center;gap:32px}#qh-video-home .contact .eyebrow{color:#f1cacc;font-size:13px}#qh-video-home .contact h2{font-size:37px}#qh-video-home .contact p:last-child{font-size:16px;color:#f9e6e7;margin-top:12px}#qh-video-home .mobile-break{display:none}#qh-video-home .prefooter{background:#0d1622;color:#c6cfda;padding:58px 0}#qh-video-home .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}#qh-video-home .footer-grid strong{display:block;font-size:16px;font-weight:500;color:#fff;margin-bottom:15px}#qh-video-home .footer-grid p,#qh-video-home .footer-grid a{display:block;font-size:13px;line-height:2.2;color:#aebac9}#qh-video-home .footer-grid a:hover{color:white}footer.site-footer{background:#080f18;color:#b3bdc9}
#qh-video-home .contact-dialog{position:fixed;inset:0;margin:auto;border:1px solid var(--line);border-radius:8px;width:calc(100% - 40px);max-width:520px;max-height:90vh;overflow:auto;padding:38px;color:var(--ink);background:white}#qh-video-home .contact-dialog::backdrop{background:#0a1327a8}#qh-video-home .contact-dialog h2{font-size:28px}#qh-video-home .dialog-close{position:absolute;right:8px;top:8px;display:grid;place-items:center;padding:0;width:44px;height:44px;border:0;background:transparent;color:var(--ink)}#qh-video-home .contact-dialog svg{width:24px;height:24px;flex:none}#qh-video-home .dialog-description{font-size:15px;color:var(--muted);margin:12px 0 24px}#qh-video-home .contact-row{display:flex;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}#qh-video-home .contact-row>span{flex:1;min-width:0}#qh-video-home .contact-row small{display:block;color:var(--muted);font-size:13px}#qh-video-home .contact-row strong{display:block;font-size:20px;overflow-wrap:anywhere}#qh-video-home .copy-button{margin-top:20px;width:100%;background:var(--red);color:white}#qh-video-home .copy-status{font-size:13px;color:var(--muted);margin-top:15px}
#masthead .qh-menu-open>.sub-menu{visibility:visible!important;opacity:1!important;display:block!important;transform:none!important;left:0!important}#masthead .qh-menu-open>.menu-link .dropdown-menu-toggle{color:#e34b50}
#qh-video-home .knowledge-copy>small{font-size:12px;color:var(--muted)}
#qh-video-home .knowledge-card>a{display:flex;flex-direction:column}#qh-video-home .knowledge-copy{flex:1;display:flex;flex-direction:column}#qh-video-home .knowledge-copy h3{min-height:62px}#qh-video-home .knowledge-copy .text-link{margin-top:auto}
@media(min-width:1600px){#qh-video-home .hero{height:620px}}
@media(max-width:1100px){#qh-video-home .wrap{width:calc(100% - 64px)}#qh-video-home h2{font-size:33px}#qh-video-home .hero h1{font-size:52px}#qh-video-home .services-grid,#qh-video-home .case-grid,#qh-video-home .knowledge-grid{gap:18px}#qh-video-home .service-copy{padding:22px}#qh-video-home .service-copy h3{font-size:20px}#qh-video-home .service-card>img{height:175px}#qh-video-home .managed-layout,#qh-video-home .problem-layout,#qh-video-home .collaboration-layout{gap:40px}#masthead .ast-builder-menu-1 .main-header-menu>.menu-item>.menu-link{padding-left:9px;padding-right:9px;font-size:13px}}
@media(max-width:767px){html{scroll-padding-top:80px}#qh-video-home .wrap{width:calc(100% - 40px)}#qh-video-home .section{padding:54px 0}#qh-video-home h2{font-size:28px;line-height:1.4}#qh-video-home .eyebrow{font-size:12px;margin-bottom:12px}#qh-video-home .hero{height:530px}#qh-video-home .hero-copy{padding:0 0 45px;justify-content:center}#qh-video-home .hero h1{font-size:37px;line-height:1.3}#qh-video-home .hero .eyebrow{font-size:12px;margin-bottom:23px}#qh-video-home .hero-description{font-size:16px;line-height:1.8;margin-top:22px}#qh-video-home .hero-caption{margin-top:25px;font-size:10px}#qh-video-home .hero-video{object-position:58% center}#qh-video-home .hero-shade{background:rgba(3,12,25,.62)}#qh-video-home .actions{gap:10px;margin-top:25px}#qh-video-home .button{font-size:14px;min-height:48px;padding:13px 19px;gap:12px}#qh-video-home .video-toggle{right:20px;bottom:15px;font-size:11px;min-height:38px}#qh-video-home .trust-grid{padding:22px 0;grid-template-columns:1fr 1fr;gap:20px}#qh-video-home .trust-grid>div{padding-left:18px}#qh-video-home .trust-grid>div:last-child{grid-column:1/-1;border:0;border-top:1px solid #ffffff20;padding:16px 0 0;flex-direction:row;justify-content:space-between;align-items:center;gap:10px}#qh-video-home .trust-grid strong{font-size:20px}#qh-video-home .trust-grid>div:last-child strong{font-size:15px}#qh-video-home .trust-grid span,#qh-video-home .trust-grid a{font-size:10px}#qh-video-home .section-heading{display:block;margin-bottom:28px}#qh-video-home .section-heading>.text-link,#qh-video-home .section-aside{margin-top:14px;font-size:14px}#qh-video-home .services-grid,#qh-video-home .case-grid,#qh-video-home .knowledge-grid{grid-template-columns:1fr;gap:24px}#qh-video-home .service-card>img{height:auto;aspect-ratio:1.85;object-fit:cover}#qh-video-home .service-copy{padding:22px 24px}#qh-video-home .service-copy h3{max-width:none;font-size:23px}#qh-video-home .service-copy p{min-height:0}#qh-video-home .service-copy .text-link{margin-top:10px}#qh-video-home .case-title h3{font-size:21px}#qh-video-home .case-grid{gap:32px}#qh-video-home .problem-layout,#qh-video-home .managed-layout,#qh-video-home .collaboration-layout,#qh-video-home .faq-layout{grid-template-columns:1fr;gap:30px}#qh-video-home .problem-intro>p:not(.eyebrow){font-size:14px;margin:16px 0 20px}#qh-video-home .problem-links a{font-size:14px;padding:15px 16px;gap:12px}#qh-video-home .plan-panel{padding:26px 23px}#qh-video-home .plan-price strong{font-size:46px}#qh-video-home .managed-description{font-size:15px}#qh-video-home .knowledge-card h3{font-size:21px}#qh-video-home .knowledge-card .knowledge-copy,#qh-video-home .knowledge-card>a>div{padding:24px}#qh-video-home .knowledge-search{display:block;padding:20px}#qh-video-home .knowledge-search>div{margin-top:12px}#qh-video-home input{font-size:14px;padding:10px 12px}#qh-video-home .knowledge-search .button{padding:12px 16px}#qh-video-home .collaboration .text-link{margin-top:13px}#qh-video-home .steps h3{font-size:20px}#qh-video-home .steps p{font-size:14px}#qh-video-home summary{font-size:16px}#qh-video-home details p{font-size:14px}#qh-video-home .contact{padding:46px 0}#qh-video-home .contact-inner{display:block}#qh-video-home .contact h2{font-size:29px}#qh-video-home .contact p:last-child{font-size:14px}#qh-video-home .contact .button{margin-top:25px}#qh-video-home .mobile-break{display:inline}#qh-video-home .footer-grid{grid-template-columns:1fr 1fr;gap:32px 20px}#qh-video-home .footer-grid>div:first-child{grid-column:1/-1}#qh-video-home .prefooter{padding:40px 0}#qh-video-home .contact-dialog{padding:34px 23px}#qh-video-home .contact-row strong{font-size:17px}#masthead .site-logo-img img{max-width:126px}}
@media(max-width:360px){#qh-video-home .hero h1{font-size:31px}#qh-video-home .hero-description{font-size:14px}#qh-video-home .actions .button{padding:12px 15px;font-size:13px}#qh-video-home .trust-grid>div:last-child{display:block}#qh-video-home .trust-grid>div:last-child a{margin-top:6px}#qh-video-home .problem-links a{font-size:13px;gap:9px}#qh-video-home .trust-grid strong{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#qh-video-home *{transition:none!important}}