:root{--bg: oklch(0 0 0);--bg-elevated: oklch(.08 0 0);--fg: oklch(.98 0 0);--fg-muted: oklch(.7 .022 261);--fg-dim: oklch(.55 .015 261);--accent: oklch(.98 0 0);--accent-fg: oklch(0 0 0);--border: oklch(.32 0 0);--border-soft: oklch(.24 0 0);--card-bg: oklch(.05 0 0);--beam: oklch(.88 .06 75);--radius: 16px;--radius-sm: 10px;--maxw: 1640px;--container-pad: clamp(18px, 2vw, 32px);--section-gap: 76px;--font: "Inter", ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--shadow-hover: 0 24px 60px oklch(0 0 0 / .8), 0 0 0 1px oklch(1 0 0 / .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:radial-gradient(46rem 30rem at 50% -10rem,oklch(1 0 0 / .05),transparent 70%),var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3{line-height:1.2;font-weight:600;letter-spacing:-.02em}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--container-pad)}.section{padding:var(--section-gap) 0}.section-head{margin-bottom:36px}.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem)}.section-head .section-desc{margin-top:8px;color:var(--fg-muted)}.eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);background:#ffffff0f;border:1px solid var(--border);border-radius:999px;padding:5px 14px;margin-bottom:14px}.top-tagline{width:100%;text-align:center;font-size:.82rem;letter-spacing:.02em;color:var(--fg-muted);padding:5px 16px;border-bottom:1px solid var(--border-soft);background:#000}.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);animation:fade-in .8s both}.site-header .container{display:flex;align-items:center;justify-content:center;height:56px;gap:16px}.switcher{display:flex;gap:4px;background:#ffffff0d;border:1px solid var(--border);border-radius:999px;padding:4px;backdrop-filter:blur(8px)}.switcher button{font-family:var(--font);font-size:1rem;padding:8px 18px;border-radius:999px;border:none;background:transparent;color:var(--fg-muted);cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}.switcher button:hover{color:var(--fg)}.switcher button.is-active{background:var(--accent);color:var(--accent-fg);font-weight:600}#works{padding-top:38px}.works-category-blurb{color:var(--fg-muted);margin-top:4px;min-height:1.7em}.works-list{display:flex;flex-direction:column;gap:64px}.works-category-panel[hidden]{display:none}.work-card{display:grid;gap:18px;background:transparent;border-bottom:1px solid var(--border-soft);padding-bottom:56px;position:relative}.work-card:last-child{border-bottom:0;padding-bottom:0}.work-project-head{display:block}.work-title-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.work-project-head h3{font-size:1.72rem;letter-spacing:0}.work-visual{display:block;min-width:0}.image-strip{display:grid;grid-auto-flow:column;grid-auto-columns:max-content;gap:20px;align-items:start;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;padding:4px 4px 14px;scrollbar-color:oklch(.45 0 0) transparent}.image-frame{display:grid;width:fit-content;justify-items:center;scroll-snap-align:start}.image-frame img{width:auto;height:clamp(520px,68vh,760px);max-width:min(94vw,1100px);border-radius:8px;border:1px solid var(--border);background:var(--bg-elevated)}.image-frame figcaption{width:100%;margin-top:8px;min-height:1.4em;color:var(--fg-muted);font-size:.82rem;text-align:center}.visual-showcase{display:grid;gap:22px}.visual-video iframe,.visual-video-player iframe{display:block;width:100%;aspect-ratio:16 / 9;border:0;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--border)}.visual-video-shell{display:grid;gap:12px}.visual-video-link{position:relative;display:block;overflow:hidden;aspect-ratio:16 / 9;width:100%;padding:0;border-radius:8px;border:1px solid var(--border);background:var(--bg-elevated);color:inherit;text-decoration:none}button.visual-video-link{appearance:none;cursor:pointer;font:inherit;text-align:left}.visual-video-carousel{position:absolute;inset:0}.visual-video-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;opacity:0;transform:scale(1.02);transition:opacity .7s ease}.visual-video-slide.is-active{opacity:1}.visual-video-link:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,#000000bd,#00000014)}.visual-video-link-copy{position:absolute;inset:0;z-index:1;pointer-events:none;color:#fff}.visual-video-overlay-center{position:absolute;inset:0;display:grid;place-items:center}.visual-video-cta{display:grid;justify-items:center;gap:0}.visual-video-play-button{display:inline-flex;align-items:center;gap:10px;min-width:132px;justify-content:center;padding:12px 22px;border-radius:999px;background:#00000094;border:1px solid rgba(255,255,255,.48);box-shadow:0 14px 38px #00000052;font-size:1rem;font-weight:700;line-height:1;backdrop-filter:blur(8px)}.visual-video-play-icon{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:14px solid #fff;margin-left:3px}.visual-video-caption{position:absolute;left:50%;bottom:64px;width:min(72%,760px);transform:translate(-50%);margin:0;color:#fffffff0;font-size:.94rem;line-height:1.6;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 4px 20px rgba(0,0,0,.72)}.video-placeholder{display:grid;place-items:center;min-height:260px;padding:32px;border-radius:8px;border:1px dashed var(--border);color:var(--fg-muted);background:var(--bg-elevated);text-align:center}.video-placeholder-link{text-decoration:none}.work-project-foot{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:16px}.work-project-foot.has-qr{grid-template-columns:minmax(0,1fr) clamp(164px,10vw,190px);justify-content:start;column-gap:18px}.work-copy{min-width:0;max-width:none}.work-summary,.work-description{color:var(--fg-muted);font-size:.98rem;line-height:1.62;white-space:pre-line}.work-description{margin-top:4px}.work-tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.tag{font-size:.72rem;padding:3px 9px;border-radius:999px;background:#ffffff0f;color:#cecece;border:1px solid var(--border-soft)}.work-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px;white-space:nowrap}.link-action{font-size:.85rem;color:var(--fg);font-weight:600;cursor:pointer;background:none;border:none;font-family:var(--font);display:inline-flex;align-items:center;gap:4px;transition:gap .25s ease}.link-action:hover{gap:9px}.work-qr{width:100%;text-align:center;color:var(--fg-muted);font-size:.78rem}.work-qr img{width:100%;aspect-ratio:1;object-fit:cover;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);margin-bottom:8px}.empty-hint{color:var(--fg-dim);padding:40px 0;text-align:center}.cert-grid{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}.cert-card{inline-size:fit-content;min-inline-size:min(100%,340px);max-inline-size:min(100%,720px);background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:clip;transition:transform .3s ease,border-color .3s ease}.cert-card:hover{transform:translateY(-4px);border-color:#717171}.cert-gallery{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;padding:16px 16px 0}.cert-visual{position:relative;display:block;width:auto;max-width:100%;min-width:0;padding:0;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);text-align:left;cursor:zoom-in;overflow:clip}.cert-visual:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.cert-img{width:fit-content;max-width:100%;min-height:calc(clamp(220px,24vw,320px) + 24px);padding:12px;display:grid;place-items:center;overflow:hidden}.cert-img img{width:auto;height:auto;max-width:min(56vw,480px);max-height:clamp(220px,24vw,320px);object-fit:contain}.cert-image-caption{position:absolute;left:10px;right:10px;bottom:10px;padding:5px 8px;border-radius:6px;background:#000000b8;color:var(--fg);font-size:.76rem;line-height:1.25;border:1px solid oklch(1 0 0 / .08)}.cert-body{padding:14px 16px}.cert-body h3{font-size:.98rem}.cert-meta{margin-top:4px;font-size:.8rem;color:var(--fg-muted)}.cert-link{margin-top:10px}.timeline{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;column-gap:12px;row-gap:14px;align-items:center}.timeline-axis{grid-column:2;position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,calc((100% - 48px)/4));gap:16px;overflow:hidden;padding:18px 2px 4px}.timeline-axis:before{content:"";position:absolute;top:6px;left:2px;right:2px;height:1px;background:var(--border)}.timeline-axis-item{position:relative;min-width:0;text-align:center;color:var(--fg-dim);font-size:.78rem;line-height:1.2}.timeline-axis-dot{position:absolute;top:-16px;left:50%;width:9px;height:9px;border:2px solid var(--bg);border-radius:50%;background:var(--beam);transform:translate(-50%);box-shadow:0 0 0 1px #ffffff24}.timeline-axis-date{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-stage{grid-column:2;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,calc((100% - 48px)/4));gap:16px;overflow-x:auto;overscroll-behavior-x:contain;scroll-behavior:smooth;scroll-padding:2px;scroll-snap-type:x mandatory;padding:2px 2px 14px;scrollbar-color:oklch(1 0 0 / .32) transparent;scrollbar-width:thin}.timeline-stage:focus-visible{outline:1px solid var(--beam);outline-offset:4px}.timeline-card{min-width:0;scroll-snap-align:start;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}.timeline-card:hover{border-color:#ffffff57;transform:translateY(-3px);box-shadow:var(--shadow-hover)}.timeline-card-img{position:relative;display:block;width:100%;aspect-ratio:16 / 10;overflow:hidden;border:0;padding:0;background:var(--bg-elevated);color:inherit;cursor:zoom-in;font:inherit}.timeline-card-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s ease}.timeline-card-photo.is-active{opacity:1}.timeline-img-count{position:absolute;top:10px;right:10px;z-index:1;padding:4px 8px;border:1px solid oklch(1 0 0 / .12);border-radius:999px;background:#0000009e;color:var(--fg);font-size:.72rem;line-height:1}.timeline-card-body{min-height:156px;padding:14px 14px 16px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}.timeline-card-date{font-size:.8rem;color:var(--beam);line-height:1.1}.timeline-card-body h3{font-size:clamp(.98rem,1vw,1.12rem);line-height:1.35;width:100%}.timeline-card-title-link,.timeline-card-title-text{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.timeline-card-title-link{color:inherit;transition:color .2s ease}.timeline-card-title-link:hover{color:var(--beam)}.timeline-card-body p{color:var(--fg-muted);font-size:.88rem;line-height:1.55;white-space:pre-line;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.timeline-arrow{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:#ffffff12;color:var(--fg);cursor:pointer;font-family:var(--font);font-size:1.6rem;line-height:1;display:grid;place-items:center;transition:background .2s ease,border-color .2s ease,color .2s ease,opacity .2s ease}.timeline-arrow:hover:not(:disabled){background:var(--fg);border-color:var(--fg);color:var(--accent-fg)}.timeline-arrow:disabled{cursor:not-allowed;opacity:.28}@media(max-width:1180px){.timeline-axis,.timeline-stage{grid-auto-columns:minmax(220px,calc((100% - 32px) / 3))}}@media(max-width:720px){.timeline{grid-template-columns:38px minmax(0,1fr) 38px;column-gap:8px;row-gap:12px}.timeline-axis,.timeline-stage{grid-auto-columns:minmax(240px,82%);gap:12px}.timeline-arrow{width:38px;height:38px;font-size:1.35rem}}.site-footer{border-top:1px solid var(--border);background:radial-gradient(36rem 14rem at 50% 0,oklch(1 0 0 / .04),transparent 70%),#000;padding:56px 0 40px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px}@media(max-width:820px){.footer-grid{grid-template-columns:1fr;gap:40px}}.footer-col-title{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:16px}.posts-scroll{position:relative;height:380px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(180deg,transparent,#000 10%,#000 90%,transparent)}.posts-scroll-track{display:flex;flex-direction:column;gap:12px;animation:marquee-y 26s linear infinite}.posts-scroll:hover .posts-scroll-track{animation-play-state:paused}.post-card{display:flex;gap:12px;padding:12px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .2s ease}.post-card:hover{border-color:#717171}.post-thumb{width:92px;height:64px;flex-shrink:0;border-radius:6px;object-fit:cover;background:var(--bg-elevated)}.post-card-body{min-width:0;display:flex;flex-direction:column;gap:4px}.post-platform{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;color:var(--fg-muted)}.platform-badge{width:18px;height:18px;border-radius:5px;display:grid;place-items:center;font-size:.62rem;font-weight:700;background:var(--accent);color:var(--accent-fg)}.post-title{font-size:.92rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-excerpt{font-size:.8rem;color:var(--fg-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-list{display:flex;flex-direction:column;gap:14px}.contact-item{display:flex;gap:10px;align-items:baseline}.contact-label{font-size:.8rem;color:var(--fg-dim);width:3.2em;flex-shrink:0}.contact-value{color:var(--fg);font-size:.95rem}a.contact-value:hover{color:var(--beam)}.footer-social{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--border);background:var(--card-bg);font-size:.85rem;font-weight:700;color:var(--fg-muted);transition:all .2s ease}.footer-social a:hover{color:var(--fg);border-color:#717171;transform:translateY(-2px)}.footer-copy{margin-top:40px;padding-top:24px;border-top:1px solid var(--border-soft);font-size:.8rem;color:var(--fg-dim);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font);font-size:.92rem;font-weight:600;padding:11px 24px;border-radius:999px;cursor:pointer;border:1px solid var(--border);transition:all .2s ease;background:#ffffff0a;color:var(--fg)}.btn:hover{border-color:gray;background:#ffffff14}.btn-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn-primary:hover{filter:brightness(.92);background:var(--accent)}.view-more-wrap{margin-top:36px;text-align:center}@keyframes fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}@keyframes fade-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}@keyframes beam{to{transform:rotate(1turn)}}@keyframes marquee-y{0%{transform:translateY(0)}to{transform:translateY(calc(-50% - 6px))}}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}.lightbox{position:fixed;inset:0;z-index:100;background:#000000eb;display:none;align-items:center;justify-content:center;padding:32px;cursor:zoom-out}.lightbox.is-open{display:flex}.lightbox-panel{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;width:min(1120px,100%);max-height:100%;cursor:default}.lightbox-figure{margin:0;display:grid;gap:14px;justify-items:center}.lightbox img{max-width:min(92vw,980px);max-height:78vh;border-radius:8px;object-fit:contain}.lightbox-caption{min-height:1.4em;text-align:center;color:var(--fg-muted);font-size:.9rem}.lightbox-counter{position:absolute;left:50%;bottom:-4px;transform:translate(-50%);font-size:.82rem;color:var(--fg-muted)}.lightbox-close,.lightbox-nav{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;border:1px solid oklch(1 0 0 / .12);background:#00000073;color:var(--fg);cursor:pointer;font:inherit}.lightbox-close{position:absolute;top:-12px;right:-4px;font-size:1.6rem;line-height:1}.lightbox-nav{font-size:1.5rem}.lightbox-nav:disabled{opacity:.45;cursor:default}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.site-header,.posts-scroll-track{animation:none}}@media(max-width:640px){:root{--section-gap: 64px}.site-header .container{height:auto;flex-direction:column;padding:6px 16px;gap:6px}.switcher{width:100%;justify-content:center;flex-wrap:wrap}.works-list{gap:48px}#works{padding-top:28px}.work-card{gap:18px;padding-bottom:44px}.work-project-foot{align-items:stretch}.work-project-foot.has-qr{grid-template-columns:minmax(0,1fr) clamp(118px,34vw,150px);column-gap:14px}.work-title-row{align-items:flex-start}.work-project-head h3{font-size:1.5rem}.image-strip{grid-auto-columns:max-content;gap:14px;margin-inline:calc(var(--container-pad) * -1);padding-inline:var(--container-pad)}.image-frame img{height:clamp(420px,62vh,680px);max-width:min(90vw,900px)}.cert-grid{display:grid;grid-template-columns:1fr}.cert-card{width:100%;min-inline-size:0}.cert-img img{max-width:calc(100vw - 92px);max-height:clamp(190px,54vw,260px)}.cert-img{min-height:calc(clamp(190px,54vw,260px) + 24px)}.visual-video-link{aspect-ratio:4 / 3}.visual-video-caption{bottom:44px;width:min(82%,520px);font-size:.82rem;line-height:1.5}.visual-video-play-button{min-width:116px;padding:10px 18px;font-size:.94rem}.video-placeholder{min-height:180px}.work-qr{align-self:start}.lightbox{padding:20px 12px 30px}.lightbox-panel{grid-template-columns:1fr;justify-items:center;gap:10px}.lightbox img{max-width:92vw;max-height:72vh}.lightbox-close{top:-8px;right:0}.lightbox-nav{width:40px;height:40px}.lightbox-prev,.lightbox-next{position:fixed;top:50%;transform:translateY(-50%)}.lightbox-prev{left:12px}.lightbox-next{right:12px}}