.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.cover-art-layer{position:absolute;inset:-12px;transform:translate3d(var(--cover-x,0px),var(--cover-y,0px),0);transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.cover-art{animation:cover-drift 12s ease-in-out infinite alternate;animation-play-state:paused}
.is-cover-visible .cover-art{animation-play-state:running}
.cover-title-line{overflow:hidden;padding-bottom:.07em;margin-bottom:-.07em}
.cover-title-line>span{display:inline-block}
.intro-active .cover-title-line>span{animation:title-in .95s cubic-bezier(.16,1,.3,1) both}
.intro-active .cover-title-line:nth-child(2)>span{animation-delay:.16s}
.intro-active .cover-art-layer{animation:art-in 1.25s ease-out both}
.intro-active .cover-entry,.intro-active .cover-author{animation:content-in .7s cubic-bezier(.16,1,.3,1) .55s both}
.intro-active .cover-author{animation-delay:.7s}
.cover-author{display:block}.author-cn{margin:0;font-size:14px}.author-cn>span{font-size:12px}
.site-header nav a{position:relative;padding-block:9px}.site-header nav a::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.site-header nav a:hover::after,.site-header nav a:focus-visible::after{transform:scaleX(1)}
.theme-toggle{border-color:transparent!important}.theme-toggle:hover{background:#ffffff0a}
.about-section{grid-template-columns:.65fr 1.35fr;align-items:start;gap:80px}.about-label>.display-heading{font-size:clamp(30px,3.5vw,52px);line-height:1.4}.about-label .eyebrow{margin-bottom:20px}
.work-toolbar{justify-content:flex-start}.site-footer{gap:25px}.site-footer>span{margin-left:auto}
.reveal-pending{opacity:0;transform:translateY(24px)}
.reveal-visible{opacity:1;transform:translateY(0)}
.reveal-pending,.reveal-visible{transition:opacity .65s ease var(--reveal-delay,0ms),transform .75s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0ms)}
.reveal-pending:focus-within{opacity:1;transform:none}
.info-dialog[open],.lightbox[open]{animation:dialog-in .22s cubic-bezier(.2,.7,.2,1)}
@keyframes title-in{from{opacity:0;transform:translateY(110%)}to{opacity:1;transform:translateY(0)}}
@keyframes content-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes art-in{from{opacity:0}to{opacity:1}}
@keyframes cover-drift{from{transform:scale(1.02) translateX(-4px)}to{transform:scale(1.055) translateX(5px)}}
@keyframes dialog-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.project-card:hover .cover-wrap>img{transform:scale(1.055)}.project-card:hover h3{transform:translateX(5px)}.project-card h3{transition:transform .35s ease}.project-card:hover .cover-arrow{transform:translateY(0) rotate(4deg)}.gallery-item button>img{transition:transform .6s cubic-bezier(.2,.7,.2,1)}.gallery-item button:hover>img{transform:scale(1.012)}}
@media(max-width:1050px){.about-section{grid-template-columns:.7fr 1.3fr;gap:45px}}
@media(max-width:760px){.about-section{grid-template-columns:minmax(0,1fr);gap:27px}.about-label>.display-heading{font-size:29px}.about-label .eyebrow{margin-bottom:13px}.cover-author{bottom:11.5%}.author-cn>span{margin-top:8px}.cover-entry{font-size:30px}.site-footer{grid-template-columns:1fr auto}.site-footer>span{margin:0}.site-footer>a:last-child{grid-column:1/-1;justify-self:start}.reveal-pending{transform:translateY(16px)}}
@media(prefers-reduced-motion:reduce){.cover-art-layer,.cover-art,.cover-title-line>span,.cover-entry,.cover-author,.reveal-pending,.reveal-visible{animation:none!important;transition:none!important;transform:none!important;opacity:1!important}.project-card h3,.gallery-item button>img{transition:none!important}.site-header nav a::after{transition:none!important}html{scroll-behavior:auto}}

/* 页头与页脚使用同一组路径图标和单行字标。 */
.brand{display:inline-flex;align-items:center;gap:11px;font-size:18px;line-height:1.25;font-weight:500;letter-spacing:.06em;white-space:nowrap;flex-shrink:0;min-height:44px}
.brand-icon{display:block;width:30px;height:30px;flex-shrink:0;background:currentColor;-webkit-mask:url("assets/path-icon.svg") center/contain no-repeat;mask:url("assets/path-icon.svg") center/contain no-repeat}
.brand-wordmark{display:block}
.site-footer{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;column-gap:32px;row-gap:18px;padding:27px 0;font-size:11px}
.footer-brand{font-size:14px;letter-spacing:.04em;gap:9px;min-height:32px;justify-self:start}
.footer-brand .brand-icon{width:24px;height:24px}
.site-footer>span{margin:0;white-space:nowrap}
.site-footer>a:last-child{gap:9px;justify-self:end;white-space:nowrap;min-height:32px}
@media(max-width:760px){.brand{font-size:16px;letter-spacing:.03em;gap:9px}.brand .brand-icon{width:28px;height:28px}.site-footer{grid-template-columns:minmax(0,1fr) auto;padding:25px 0;row-gap:17px}.footer-brand{grid-column:1/-1;font-size:14px;letter-spacing:.03em;gap:9px}.footer-brand .brand-icon{width:24px;height:24px}.site-footer>span{justify-self:start;text-align:left;font-size:10px}.site-footer>a:last-child{grid-column:auto;justify-self:end;font-size:10px}}
@media(max-width:390px){.site-header .brand{font-size:14px;letter-spacing:.02em;gap:8px}.site-header .brand .brand-icon{width:26px;height:26px}}
@media(max-width:340px){.site-header{gap:10px}.site-header .brand{font-size:13px;gap:7px}.site-header .brand .brand-icon{width:24px;height:24px}.site-header nav{gap:10px}}

/* 已备案信息，以及暂不公开图片的文字案例封面。 */
.footer-details{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px 20px;font-size:11px;line-height:1.8}
.footer-details a{white-space:nowrap}.footer-details a:hover{text-decoration:underline;text-underline-offset:4px}
.text-cover{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:9%;background:var(--cover);border:1px solid var(--line);color:var(--ink);position:relative;overflow:hidden}
.text-cover>.mono{color:var(--muted);font-size:9px;margin-bottom:20px}
.text-cover>strong{font-size:clamp(24px,2.6vw,42px);font-weight:500;line-height:1.45;letter-spacing:.03em}
.text-cover-en{font-size:12px;color:var(--muted);line-height:1.8;margin-top:10px}
.text-cover>small{position:absolute;left:9%;bottom:9%;font-size:10px;color:var(--muted)}
.text-cover.case-cover{aspect-ratio:auto;min-height:270px;padding:6%}
.text-cover.case-cover>small{left:auto;right:6%;bottom:15%}
.case-image-note{border-top:1px solid var(--line);padding:27px 0;font-size:12px;line-height:1.8;color:var(--muted)}
@media(max-width:760px){.footer-details{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:4px;font-size:10px}.text-cover>strong{font-size:25px}.text-cover>.mono{margin-bottom:12px}.text-cover-en{font-size:11px;margin-top:6px}.text-cover>small{font-size:9px;bottom:7%}.text-cover.case-cover{min-height:230px;padding:9%}.text-cover.case-cover>small{right:9%;bottom:10%}}