@charset "UTF-8";
@font-face{font-family:FeiyangCompanyChinese;src:url('/assets/patents/chinese-records.woff') format('woff');font-weight:100 900;font-style:normal;font-display:swap}
.company-identity{padding-block:clamp(90px,9vw,140px) clamp(85px,8vw,125px);margin-top:clamp(70px,8vw,120px);background:#f5f5f7;scroll-margin-top:90px}
.identity-heading{max-width:870px;margin-bottom:clamp(55px,6vw,86px)}
.identity-heading .eyebrow{margin-bottom:22px}
.identity-heading h2{margin:0;font-size:clamp(44px,5.5vw,78px);font-weight:600;line-height:1.055;letter-spacing:-.052em}
.identity-heading>p{max-width:620px;margin:27px 0 0;color:var(--muted);font-size:clamp(18px,1.7vw,22px);line-height:1.65}
.identity-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:clamp(45px,7vw,110px)}
.identity-stage{position:sticky;top:calc(var(--header) + 28px);margin:0;height:clamp(540px,47vw,680px);border-radius:25px;overflow:hidden;background:#fff;isolation:isolate;box-shadow:0 18px 64px #1d1d1f08}
.identity-visual{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .75s cubic-bezier(.22,.65,.25,1)}
.identity-visual.is-active{opacity:1}
.identity-visual--brand{display:grid;grid-template-rows:1fr 1.22fr;padding-bottom:70px}
.identity-brand-art{display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;padding:26px 26px 18px;background:radial-gradient(ellipse at 50% 100%,#eeeff1 0,#fff 72%)}
.identity-art-kicker{position:absolute;top:23px;left:26px;font-size:10px;letter-spacing:.17em;color:var(--muted);font-weight:600}
.identity-brand-art>img{width:clamp(116px,13vw,184px);height:auto;max-height:43%;object-fit:contain;margin-top:16px}
.identity-art-name{display:flex;align-items:baseline;gap:8px;margin-top:16px;font-size:clamp(28px,3vw,43px);font-weight:650;line-height:1;letter-spacing:-.035em}
.identity-art-name>span{font-size:.47em;font-weight:400;letter-spacing:-.02em}
.identity-art-location{margin-top:22px;font-size:10px;letter-spacing:.16em;color:var(--muted)}
.identity-material-photo{overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;margin:0 22px;border-radius:12px;background:#f2f2f3}
.identity-material-photo>img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;transform:none;transition:opacity 1s ease}
.identity-visual--record{background:radial-gradient(ellipse at 50% 10%,#fff,#e9e9ed);padding:24px 25px 74px}
.identity-document-mount{height:100%;display:flex;align-items:center;justify-content:center;transform:translateY(14px) rotate(2deg) scale(.97);transition:transform 1.15s cubic-bezier(.22,.65,.25,1)}
.identity-visual--record.is-active .identity-document-mount{transform:translateY(0) rotate(0) scale(1)}
.identity-document-mount>img{display:block;height:100%;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 12px 20px #1d1d1f12)}
.identity-document-ref{position:absolute;top:17px;left:22px;color:var(--muted);font-size:10px;letter-spacing:.08em}
.identity-visual--place{background:#292c2a}
.identity-visual--place>img{width:100%;height:100%;object-fit:cover;object-position:47% center;transform:scale(1.04);transition:transform 1.5s cubic-bezier(.22,.65,.25,1)}
.identity-visual--place.is-active>img{transform:scale(1)}
.identity-visual--place::after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#0009)}
.identity-place-word{position:absolute;z-index:1;left:25px;bottom:90px;font-size:clamp(25px,3vw,44px);font-weight:600;letter-spacing:.035em;color:#fff}
.identity-stage-caption{position:absolute;z-index:2;left:0;right:0;bottom:0;min-height:69px;display:flex;align-items:center;gap:17px;padding:18px 23px;background:#ffffffee;backdrop-filter:blur(14px);border-top:1px solid #1d1d1f08}
.identity-stage-count{display:flex;align-items:center;gap:7px;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:13px;line-height:1.3;font-weight:600}
.identity-stage-count>span+span{color:#88888f;font-weight:400}
.identity-caption-copy{font-size:12px;line-height:1.45;color:var(--muted)}
.identity-caption-copy [hidden]{display:none}
.identity-chapters{position:relative;min-width:0;padding-left:39px}
.identity-rail{position:absolute;left:9px;top:28px;bottom:28px;width:1px;background:#d5d5d9;overflow:hidden}
.identity-rail>span{display:block;width:100%;height:100%;background:#77777e;transform:scaleY(var(--identity-progress,0));transform-origin:top}
.identity-chapter{position:relative;padding:36px 0 65px;min-height:480px;scroll-margin-top:calc(var(--header) + 45px)}
.identity-chapter:not(:last-child){margin-bottom:42px}
.identity-chapter:last-child{padding-bottom:40px}
.identity-chapter-marker{position:absolute;left:-44px;top:42px;width:27px;height:27px;display:flex;align-items:center;justify-content:center;border:1px solid #d5d5d9;border-radius:50%;background:#f5f5f7;font-size:9px;line-height:1;letter-spacing:-.01em;color:#737379;transition:background .6s,border-color .6s,color .6s}
.identity-chapter.is-active .identity-chapter-marker{background:#1d1d1f;border-color:#1d1d1f;color:#fff}
.identity-chapter h3{margin:0 0 26px;font-size:clamp(29px,3vw,43px);font-weight:600;line-height:1.14;letter-spacing:-.035em}
.identity-chapter>p{margin:0 0 24px;color:var(--muted);font-size:18px;line-height:1.7}
.identity-chapter>.identity-brand-name{margin-bottom:18px;color:var(--ink);font-size:27px;font-weight:600;line-height:1.35;letter-spacing:-.025em}
.identity-brand-scope{display:flex;flex-direction:column;gap:10px;padding-top:2px;margin-bottom:31px;font-size:14px;color:#5d5d64}
.identity-brand-scope>span::before{content:"";display:inline-block;width:20px;height:1px;vertical-align:middle;margin-right:12px;background:#9999a1}
.identity-record-label{display:block;margin:0 0 11px;font-size:12px;line-height:1.5;letter-spacing:.025em;color:var(--muted)}
.identity-chapter>.identity-record-name{font-family:FeiyangCompanyChinese,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-weight:600;font-size:clamp(25px,2.2vw,31px);line-height:1.5;letter-spacing:0;margin-bottom:25px;word-break:keep-all;overflow-wrap:anywhere}
.identity-chapter>.identity-context{font-size:14px;line-height:1.75;color:#76767d;margin-top:20px}
.identity-source-links{display:flex;align-items:flex-start;flex-direction:column;gap:19px;margin-top:29px}
.identity-chapter .text-link,.identity-source-links .text-link{font-size:15px;line-height:1.55;display:inline-flex;gap:12px;align-items:center}
.identity-chapter .text-link>span,.identity-source>span,.contact-visit-address~.text-link>span{display:inline-block;transition:transform .3s ease;font-size:15px}
.identity-chapter a:hover>span[aria-hidden],.identity-source:hover>span[aria-hidden]{transform:translate(2px,-2px)}
.identity-source{display:inline-flex;align-items:center;gap:12px;color:#66666d;font-size:12px;line-height:1.6;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:#aaaab2}
.identity-chapter>.identity-place-name{font-size:21px;line-height:1.45;color:var(--ink);font-weight:500;margin-bottom:30px}
.identity-address,.contact-visit-address{font-style:normal}
.identity-address{font-size:17px;line-height:1.75;color:var(--ink)}
.identity-address>span,.contact-visit-address>span{display:block}
.identity-mobile-art{display:none}
.identity-contact{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(45px,7vw,110px);align-items:center;border-top:1px solid #dcdce1;margin-top:65px;padding-top:47px}
.identity-contact .eyebrow{font-size:10px;margin-bottom:15px}
.identity-contact h3{margin:0 0 15px;font-size:clamp(26px,2.7vw,37px);line-height:1.2;letter-spacing:-.025em;font-weight:600}
.identity-contact p{margin:0;max-width:480px;font-size:15px;color:var(--muted);line-height:1.75}
.identity-contact-links{min-width:0}
.identity-contact-links>a{display:grid;grid-template-columns:1fr auto;gap:3px 20px;padding:17px 0;border-bottom:1px solid #dcdce1}
.identity-contact-links>a:first-child{padding-top:0}
.identity-contact-links>a:last-child{border-bottom:0;padding-bottom:0}
.identity-contact-links>a>span:first-child{font-size:12px;color:var(--muted)}
.identity-contact-links strong{grid-column:1;grid-row:2;font-size:clamp(14px,1.6vw,19px);font-weight:500;line-height:1.6;overflow-wrap:anywhere}
.identity-contact-links>a>span:last-child{grid-column:2;grid-row:1/3;align-self:center;font-size:22px;transition:transform .3s ease}
.identity-contact-links>a:hover>span:last-child{transform:translate(3px,-3px)}
.contact-visit-address{font-size:15px;line-height:1.8;margin:0 0 14px}
.visit-note .contact-visit-note{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 17px}
.visit-note>.text-link{font-size:13px;display:inline-flex;gap:10px;align-items:center;line-height:1.6}
.zh-page .identity-heading h2{font-size:clamp(43px,5.2vw,72px);line-height:1.24;letter-spacing:-.025em}
.zh-page .identity-chapter h3{line-height:1.3;letter-spacing:-.02em}
.zh-page .identity-record-name{font-size:clamp(25px,2.2vw,31px)}
.zh-page .identity-contact h3{line-height:1.35}
@media(max-width:1050px) and (min-width:801px){.identity-layout,.identity-contact{gap:38px;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}.identity-chapters{padding-left:29px}.identity-chapter-marker{left:-34px}.identity-chapter h3{font-size:33px}.identity-chapter>p{font-size:17px}.identity-stage{height:560px}.identity-stage-caption{padding-inline:18px;gap:12px}.identity-brand-art>img{width:138px}.identity-art-name{font-size:32px}.identity-art-location{font-size:9px}.identity-material-photo{margin-inline:18px}}
@media(max-width:800px){
  .company-identity{padding-block:73px;margin-top:67px}
  .identity-heading{margin-bottom:52px}
  .identity-heading h2{font-size:clamp(40px,7.5vw,58px);letter-spacing:-.042em}
  .identity-heading>p{margin-top:22px;font-size:18px;max-width:550px}
  .identity-layout{display:block}
  .identity-stage{display:none}
  .identity-chapters{padding-left:0}
  .identity-rail{display:none}
  .identity-chapter{min-height:0;padding:0 0 46px}
  .identity-chapter:not(:last-child){margin-bottom:50px;border-bottom:1px solid #dcdce1}
  .identity-chapter:last-child{padding-bottom:0}
  .identity-chapter-marker{position:static;margin-bottom:18px;width:29px;height:29px;font-size:10px}
  .identity-mobile-art{display:flex;border-radius:18px;overflow:hidden;margin-bottom:28px;background:#fff;aspect-ratio:1.45}
  .identity-mobile-art>img{display:block;width:100%;height:100%;object-fit:cover}
  .identity-mobile-brand{display:grid;grid-template-columns:auto 1fr;align-items:center;justify-content:center;gap:14px 20px;padding:20px;background:radial-gradient(ellipse at center,#fff,#ececef);aspect-ratio:auto}
  .identity-mobile-brand-lockup{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:16px;min-height:70px}
  .identity-mobile-brand-lockup>img{width:22%;height:auto;object-fit:contain}
  .identity-mobile-brand-lockup>span{font-size:clamp(26px,6vw,40px);font-weight:650;line-height:1;letter-spacing:-.035em}
  .identity-mobile-brand-lockup>span>span{display:block;font-size:.47em;font-weight:400;letter-spacing:-.01em;margin-top:9px}
  .identity-mobile-team{grid-column:1/-1;display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:10px;background:#fff}
  .identity-mobile-brand>span{font-size:clamp(26px,6vw,40px);font-weight:650;line-height:1;letter-spacing:-.035em}
  .identity-mobile-brand>span>span{display:block;font-size:.47em;font-weight:400;letter-spacing:-.01em;margin-top:9px}
  .identity-mobile-record{aspect-ratio:1.25;padding:22px;background:#ececef}
  .identity-mobile-record>img{object-fit:contain;filter:drop-shadow(0 6px 13px #1d1d1f12)}
  .identity-chapter h3{font-size:clamp(28px,6vw,37px);margin-bottom:22px;max-width:540px}
  .identity-chapter>p{font-size:17px;max-width:610px}
  .identity-chapter>.identity-brand-name{font-size:24px}
  .identity-chapter>.identity-record-name,.zh-page .identity-record-name{font-size:clamp(24px,5vw,30px);max-width:560px;line-height:1.6}
  .identity-chapter>.identity-context{font-size:13px}
  .identity-contact{grid-template-columns:1fr;gap:30px;margin-top:48px;padding-top:35px}
  .identity-contact-links strong{font-size:17px}
  .identity-contact h3{font-size:29px}
  .identity-contact p{max-width:570px}
  .zh-page .identity-heading h2{font-size:clamp(39px,7.4vw,56px)}
}
@media(max-width:360px){.identity-heading h2{font-size:36px}.zh-page .identity-heading h2{font-size:34px}.identity-heading>p{font-size:16px}.identity-mobile-brand{gap:18px;padding:24px}.identity-chapter h3{font-size:27px}.identity-chapter>.identity-record-name,.zh-page .identity-record-name{font-size:23px}.identity-address{font-size:15px}.identity-contact-links strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){.identity-visual,.identity-material-photo>img,.identity-document-mount,.identity-visual--place>img,.identity-chapter-marker,.identity-contact-links>a>span:last-child{transition:none}.identity-document-mount,.identity-material-photo>img,.identity-visual--place>img{transform:none!important}.identity-chapter a:hover>span[aria-hidden],.identity-source:hover>span[aria-hidden],.identity-contact-links>a:hover>span:last-child{transform:none}}