.demo-page .site-header{border-bottom:1px solid var(--line)}.back-to-platform{gap:10px;margin-left:auto}.demo-page .demo-section{align-items: start;min-height:calc(100svh - 275px);padding-block-start:88px;padding-block-end:72px}.demo-page .demo-intro h1{max-width:510px;font-size:clamp(40px,4.2vw,58px)}.demo-page .form-area{padding-top:4px}.demo-page .site-footer p{max-width:270px}@media (max-width:1050px){.demo-page .demo-section{gap:55px}}@media (max-width:760px){.demo-page .demo-section{gap:38px;min-height:auto;padding-block-start:48px;padding-block-end:36px}.demo-page .demo-intro h1{font-size:clamp(35px,8vw,46px)}.demo-page .demo-expect{display:none}.back-to-platform{gap:7px;font-size:12px}.demo-page .site-footer p{order:4;width:100%;max-width:none;margin-left:0}}@media (max-width:380px){.demo-page .site-header .brand{gap:6px;font-size:20px}.demo-page .site-header .brand img{width:21px;height:21px}.back-to-platform{gap:5px;font-size:11px}}@media (max-width:760px){.field input,.field textarea{font-size:16px}}