/* Shared visual system for the complete Dayitao website. */
.official-tool-logo{width:24px;height:24px;object-fit:contain;flex-shrink:0}.dh-motion-heading strong,.dl-tool-identity{display:inline-flex;align-items:center;gap:10px}.dl-tool-identity .official-tool-logo{width:30px;height:30px}.product-name img,.dh-tools img{object-fit:contain;flex-shrink:0}
:root{--ink:#242522;--muted:#666763;--line:#deded7;--brand-red:#e60012;--brand-red-hover:#c90010;--paper:#f5f5f1}
.wrap,.dt-home .wrap,.dt-editorial .wrap{max-width:1240px;width:calc(100% - 96px)}
.site-header{background:#fff;backdrop-filter:none}.header-inner,.dt-home .header-inner{height:84px}.nav{font-size:14px;gap:28px}.button{border-radius:4px;box-shadow:none;font-size:14px}.button:hover{transform:none}.header-contact-wrap .button{min-height:40px;padding:9px 16px;font-size:13px}
.site-footer{margin-top:60px;background:#fff}.footer-main{align-items:flex-start}.footer-signature{align-items:flex-start;flex-direction:column;gap:16px}.footer-links{flex-wrap:wrap;max-width:650px;gap:16px 24px;line-height:2}.footer-bottom,.footer-brand-links,.footer-signature p,.dialog-note,.copy-status,.wechat-card small{font-size:12px}.footer-brand-links{padding-top:24px}.footer-bottom{flex-wrap:wrap}
dialog{border-radius:6px}.contact-address{border-radius:4px}.dl-site p{overflow-wrap:break-word}.dl-site h2{font-size:32px;letter-spacing:-.035em;line-height:1.45}.dl-site h3{font-size:22px;line-height:1.5}.dl-site .start-panel{border-radius:4px;background:var(--paper);border-color:var(--line)}
.dl-kicker{color:var(--brand-red);font-size:12px;letter-spacing:.05em;margin-bottom:22px}.dl-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:64px;padding-block:72px 64px}.dl-intro h1{font-size:clamp(38px,4.2vw,60px);line-height:1.27;letter-spacing:-.055em}.dl-intro h1>span{font-size:.65em;color:var(--muted);letter-spacing:-.03em}.dl-lead{font-size:17px;line-height:1.95;color:var(--muted);max-width:670px;margin-top:26px}.dl-intro-aside{border-left:1px solid var(--line);padding-left:38px;min-width:245px;display:grid;gap:12px}.dl-intro-aside>strong{font-size:72px;font-weight:400;line-height:1}.dl-intro-aside>span{font-size:13px;color:var(--muted)}.dl-intro-aside>a{margin-top:12px}
.dl-section{padding-block:58px;border-top:1px solid var(--line)}.dl-section-head{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.dl-note{font-size:12px;line-height:1.85;color:#777a73;margin-top:22px}.dl-breadcrumb{padding-top:34px;display:flex;gap:13px;font-size:13px;color:var(--muted)}.dl-breadcrumb+.dl-intro{padding-top:36px}.dl-breadcrumb a:hover{color:var(--brand-red)}
.dl-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line);margin-bottom:32px}.dl-filters{display:flex;gap:26px;flex-wrap:wrap}.dl-filters button{padding:15px 0;font-size:14px;border-bottom:2px solid transparent}.dl-filters button[aria-pressed=true]{color:var(--brand-red);border-color:var(--brand-red)}[data-tool-count]{font-size:12px;white-space:nowrap;color:var(--muted)}.dl-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 36px}.dl-tool{border-bottom:1px solid var(--line);padding-bottom:30px;min-width:0}.dl-tool-cover{display:block;background:var(--paper);aspect-ratio:16/9;overflow:hidden;border:1px solid #e5e5df;border-radius:3px}.dl-tool-cover img{width:100%;height:100%;object-fit:contain;transition:transform .2s}.dl-tool-cover:hover img{transform:scale(1.015)}.dl-tool-copy{padding-top:22px}.dl-tool-label{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:12px}.dl-tool h2 a{display:flex;align-items:center;justify-content:space-between}.dl-tool h2 a:hover{color:var(--brand-red)}.dl-tool-copy p{font-size:15px;line-height:1.9;color:var(--muted);margin-top:12px}.dl-tool-audience{font-size:12px;color:#777a73;display:block;margin-top:15px}
.dl-detail-demo{display:grid;grid-template-columns:1.2fr 1fr;align-items:start;gap:60px;padding-bottom:64px}.dl-detail-demo>div,.dl-detail-demo>aside{min-width:0}.dl-detail-demo aside{padding:10px 0}.dl-detail-demo aside>p:not(.dl-kicker):not(.dl-note){margin-top:20px;color:var(--muted);line-height:1.9}.dl-definition{margin:24px 0;display:grid;grid-template-columns:110px 1fr;gap:14px;font-size:14px;line-height:1.8}.dl-definition dt{color:var(--muted)}.dl-definition dd{margin:0}.dl-two-column{display:grid;grid-template-columns:1fr 1fr;gap:80px}.dl-two-column p:not(.dl-kicker){margin-top:22px;line-height:1.95;color:var(--muted)}.dl-two-column .text-link{margin-top:24px}.dl-bullet-list{padding-left:20px;margin:22px 0;line-height:2.1;font-size:15px}.dl-bullet-list li{margin-bottom:8px}.dl-subscription{display:flex;justify-content:space-between;align-items:center;gap:40px;border-block:1px solid var(--line);padding-block:32px;margin-block:20px 60px}.dl-subscription h2{font-size:22px}.dl-subscription p{font-size:14px;line-height:1.9;color:var(--muted);max-width:760px;margin-top:9px}.dl-subscription>.text-link,.dl-subscription>.button,.dl-subscription>strong{flex-shrink:0}.dl-news-link{display:grid;grid-template-columns:125px 1fr 20px;gap:20px;align-items:center;padding:23px 0;border-top:1px solid var(--line)}.dl-news-link time{font-size:13px;color:var(--muted)}.dl-news-link strong{font-size:17px;font-weight:500}.dl-news-link:hover{color:var(--brand-red)}
.dl-cta{border-top:1px solid var(--line);padding-block:68px 24px;display:flex;justify-content:space-between;align-items:center;gap:40px}.dl-cta .dl-kicker{margin-bottom:18px}.dl-cta p:last-child{margin-top:20px;font-size:15px;color:var(--muted)}.dl-cta>.button{flex-shrink:0}.dl-service-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;border-top:1px solid var(--line);padding-block:54px}.dl-service-row p:not(.dl-kicker){margin-block:20px;color:var(--muted);line-height:1.9}.dl-service-example{background:var(--paper);border-left:3px solid var(--brand-red);padding:34px;display:flex;flex-direction:column;justify-content:center}.dl-service-example>span{font-size:12px;color:var(--muted);margin-bottom:22px}.dl-service-example>strong{font-size:24px;font-weight:500;line-height:1.6}.dl-service-example p{font-size:12px}.dl-site .delivery{padding-block:64px}.dl-site .delivery-row{grid-template-columns:32px 200px 1fr 170px}.dl-site .deliverable{background:var(--paper);border-radius:3px;font-size:12px}.dl-site .delivery-note{font-size:12px}.dl-site .delivery-heading h2{font-size:32px}.dl-site .faq details p{font-size:14px}
.dl-example-grid,.dl-brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.dl-example{border-bottom:1px solid var(--line);padding-bottom:28px}.dl-example img{aspect-ratio:16/10;object-fit:contain;background:var(--paper);border:1px solid var(--line)}.dl-example>div{padding-top:22px}.dl-example span,.dl-brand-grid span{font-size:12px;color:var(--brand-red)}.dl-example h3,.dl-brand-grid h3{margin-top:12px}.dl-example p,.dl-brand-grid p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:14px}.dl-example b{display:block;font-size:13px;font-weight:500;margin-top:22px}.dl-brand-grid article{border-top:2px solid var(--line);padding-top:24px}.dl-brand-grid .text-link{margin-top:20px}.dl-prose{max-width:800px;font-size:16px;line-height:2;padding-bottom:50px}.dl-prose h2{margin:35px 0 18px;font-size:25px}.dl-prose p{color:var(--muted)}.dl-prose a{color:var(--brand-red)}.dl-error-links{display:flex;gap:30px;align-items:center;flex-wrap:wrap;padding-bottom:80px}
.page-intro{padding-block:68px 54px}.page-intro h1{font-size:clamp(36px,4vw,56px);line-height:1.3;letter-spacing:-.045em}.page-intro>p:last-child{font-size:16px;line-height:1.9;max-width:720px}.contact-layout{gap:70px}.contact-prep{padding:0;background:#fff}.contact-prep h2{font-size:26px}.contact-channel{border:1px solid var(--line);border-radius:4px;padding:32px}.contact-prep select{border-radius:4px;max-width:100%;font-size:14px}.contact-prep ol{padding-left:22px;line-height:2}.contact-layout .fine-print{font-size:12px}.contact-layout .contact-address{overflow-wrap:anywhere}.contact-layout .wechat-card.large img{width:200px}.dt-pricing .plans-grid .plan-card{border-radius:4px}.dt-pricing .service-price-box{border-radius:4px}
@media(max-width:1000px){.wrap,.dt-home .wrap,.dt-editorial .wrap{width:calc(100% - 48px)}.nav{gap:18px}.dl-intro{gap:35px}.dl-detail-demo{gap:32px;grid-template-columns:1.1fr 1fr}.dl-two-column,.dl-service-row{gap:40px}.dl-site .delivery-row{grid-template-columns:24px 170px 1fr}.dl-site .deliverable{grid-column:3;justify-self:start}.dl-example-grid,.dl-brand-grid{gap:22px}}
@media(max-width:760px){.wrap,.dt-home .wrap,.dt-editorial .wrap{width:calc(100% - 40px)}.header-inner,.dt-home .header-inner{height:72px;gap:12px}.header-contact-wrap{margin-left:auto}.header-contact-wrap .button{font-size:12px;padding:9px 12px}.nav{gap:0}.site-footer{margin-top:40px}.footer-main{display:block}.footer-links{margin-top:25px;gap:10px 24px}.dl-intro{display:block;padding-block:44px 38px}.dl-intro h1{font-size:38px}.dl-lead{font-size:16px;margin-top:22px}.dl-intro-aside{margin-top:30px;border-left:0;border-top:1px solid var(--line);padding:22px 0 0;min-width:0}.dl-intro-aside>strong{font-size:46px}.dl-toolbar{display:block}.dl-filters{gap:0 22px}.dl-filters button{font-size:13px}.dl-toolbar>span{display:block;padding-block:12px}.dl-tool-grid{grid-template-columns:1fr;gap:35px}.dl-detail-demo,.dl-two-column,.dl-service-row,.dl-example-grid,.dl-brand-grid{grid-template-columns:1fr;gap:32px}.dl-section{padding-block:38px}.dl-section-head{align-items:flex-start;flex-direction:column}.dl-site h2{font-size:27px}.dl-detail-demo{padding-bottom:35px}.dl-breadcrumb{padding-top:24px}.dl-subscription{align-items:flex-start;flex-direction:column;gap:20px;margin-block:10px 30px}.dl-subscription h2{font-size:23px}.dl-news-link{grid-template-columns:1fr 20px;gap:9px}.dl-news-link time{grid-column:1/-1}.dl-news-link strong{font-size:16px}.dl-cta{padding-top:40px;display:block}.dl-cta>.button{margin-top:25px}.dl-service-row{padding-block:35px}.dl-service-example{padding:25px}.dl-service-example>strong{font-size:22px}.dl-site .delivery{padding-block:35px}.dl-site .delivery-row{grid-template-columns:24px 1fr;gap:10px 16px}.dl-site .delivery-row>p,.dl-site .deliverable{grid-column:2}.dl-site .delivery-heading{grid-template-columns:1fr;gap:22px}.dl-site .faq{grid-template-columns:1fr;gap:22px}.dl-site .faq summary{font-size:15px}.dl-example img{max-height:280px;width:100%}.dl-brand-grid{gap:30px}.dl-prose{font-size:15px}.dl-prose h2{font-size:23px}.dl-error-links{gap:22px}.contact-layout{gap:35px}.contact-channel{padding:22px}.page-intro{padding-block:44px 35px}.page-intro h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){.dl-tool-cover img{transition:none}.dl-tool-cover:hover img{transform:none}}

.dl-contact-subscription{margin-top:28px;padding-block:16px;border-block:1px solid var(--line)}.dl-contact-subscription summary{cursor:pointer;font-size:14px}.dl-contact-subscription select{margin-bottom:18px}

.dl-site h1,.dl-site h2,.dl-site h3{text-wrap:balance}

/* Curated scenario previews and a separate, dated internal practice record. */
.dl-scenario-poster{display:block;background:var(--paper);border:1px solid var(--line);border-radius:3px;overflow:hidden}
.dl-scenario-poster img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain}
.dh-case-copy>.dl-note{margin-top:18px}
.dl-record-image{margin:32px 0}
.dl-record-image img{width:100%;border:1px solid var(--line)}
.dl-record-image figcaption{font-size:12px;color:var(--muted);margin-top:10px}
.dl-record-section{border-top:1px solid var(--line);margin-top:35px}
.dl-record pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);font-size:13px;line-height:1.8;padding:24px;margin-block:24px}
.dl-record code{overflow-wrap:anywhere}

/* Service pages share the homepage's warm paper and clear handoff details. */
.dl-service-page .dl-intro { padding-bottom: 56px; }
.dl-service-page .dl-service-example { background: #f5f3ee; border-left: 0; border-top: 3px solid var(--brand-red); padding: 34px 38px; }
.dl-service-page .dl-service-example > strong { font-size: 29px; letter-spacing: -.035em; }
.dl-service-page .dl-service-example > span { margin-bottom: 18px; }
.dl-service-page .dl-service-example .dl-service-result { border-top: 1px solid #dedbd3; padding-top: 20px; margin: 26px 0 0; line-height: 2; font-size: 13px; }
.dl-service-page .delivery-heading > p { max-width: 560px; }
.dl-service-page .deliverable { background: #f5f3ee; }
@media (max-width: 760px) {
  .dl-service-page .dl-intro { padding-bottom: 38px; }
  .dl-service-page .dl-service-example { padding: 26px; }
  .dl-service-page .dl-service-example > strong { font-size: 24px; }
}

/* The contact page presents configuration and subscription as peer choices. */
.contact-intents{border:0;padding:0;margin:24px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:0}
.contact-intents>label{display:flex;align-items:center;gap:9px;border:1px solid var(--line);padding:15px 16px;margin:0;cursor:pointer;font-size:15px}
.contact-intents>label:has(input:checked){border-color:var(--brand-red);background:#fff7f5;color:var(--brand-red)}
.contact-intents input{width:16px;height:16px;accent-color:var(--brand-red);flex:none}
.contact-intents>label:focus-within{outline:2px solid var(--brand-red);outline-offset:3px}
.contact-layout [hidden]{display:none!important}
.contact-prep select{max-width:100%;text-overflow:ellipsis}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:380px){.contact-intents{gap:8px}.contact-intents>label{padding:12px 10px;font-size:14px}}

/* WeChat handoff and shared purchase guidance. */
#contact-dialog{width:min(760px,calc(100% - 32px));max-height:calc(100svh - 32px);overflow:auto;overscroll-behavior:contain;padding:34px}
#contact-dialog [hidden]{display:none!important}
#contact-dialog>.eyebrow,#contact-dialog>h2,#contact-dialog>.dialog-intro{text-align:center}
#contact-dialog .contact-methods{display:block;margin:28px 0}
#contact-dialog .wechat-card img{width:220px;height:220px}
#contact-dialog .wechat-card p{font-size:14px;line-height:1.9}
.purchase-reminder{background:#f6f4ef;border:1px solid #e6e1d7;border-radius:4px;padding:22px 24px;color:var(--muted)}
.purchase-reminder h3{font-size:17px;color:var(--ink);line-height:1.5;margin:0 0 12px}
.purchase-reminder ol{padding-left:20px;margin:0;font-size:13px;line-height:1.85}
.purchase-reminder li+li{margin-top:8px}
.purchase-reminder strong{font-weight:500;color:var(--ink)}
.contact-layout{align-items:start;column-gap:50px;row-gap:28px}
.contact-purchase{grid-column:1/-1}
.contact-purchase:has([hidden]){display:none}
.pricing-content>.purchase-reminder{margin:28px 0 40px}
@media(max-width:600px){
  #contact-dialog{padding:30px 20px 24px}
  #contact-dialog .contact-methods{margin:24px 0}
  #contact-dialog .wechat-card img{width:190px;height:190px;max-width:100%}
  #contact-dialog h2{font-size:25px}
  .purchase-reminder{padding:18px 16px}
  .purchase-reminder ol{font-size:12px;line-height:1.9;padding-left:18px}
  .contact-layout{row-gap:24px}
}
.dl-demo-link-card{display:flex;min-height:180px;width:100%;height:100%;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:#f4eeeb;color:#292522;text-decoration:none;padding:24px;box-sizing:border-box;text-align:center}.dl-demo-link-card strong{font-size:clamp(24px,4vw,46px);letter-spacing:-.04em}.dl-demo-link-card small,.dl-demo-link-card span{font-size:14px;color:#765d55}.dh-motion .dl-demo-link-card{min-height:300px}