.lss{--bg: #0b0b0d;--fg: #f2f2f0;--muted: #8a8a8f;--accent: #e7c15c;--ease: cubic-bezier(.22, 1, .36, 1)}.lss *{box-sizing:border-box;margin:0;padding:0}.lss{scroll-behavior:auto;overflow-x:hidden;overflow-x:clip}html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}.lenis.lenis-stopped{overflow:hidden}.lss{font-family:Segoe UI,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}.lss a{color:inherit;text-decoration:none}.lss img{display:block;width:100%;height:100%;object-fit:cover}.lss-scroll-progress{position:fixed;inset:0 0 auto 0;height:3px;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:100}.lss-nav{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:20px 4vw;z-index:50;mix-blend-mode:difference}.lss-nav__brand{font-weight:700;letter-spacing:.08em;font-size:14px}.lss-nav__brand span{color:var(--accent)}.lss-nav__links{display:flex;gap:28px;font-size:13px;letter-spacing:.04em}.lss-nav__links a{opacity:.7;transition:opacity .3s var(--ease)}.lss-nav__links a:hover{opacity:1}.lss-site-head{position:relative;height:60px;background:var(--bg)}.lss-hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}.lss-hero__media{position:absolute;top:-10%;right:0;bottom:-10%;left:0}.lss-hero__img{width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(1.1)}.lss-hero__content{position:relative;z-index:2;padding:0 7vw;max-width:1100px}.lss-hero__eyebrow{font-size:13px;letter-spacing:.5em;color:var(--accent);margin-bottom:24px}.lss-hero__title{font-size:clamp(3rem,10vw,7.5rem);font-weight:800;line-height:1.04;letter-spacing:-.02em;margin-bottom:32px}.lss-hero__sub{max-width:420px;color:var(--muted);font-size:15px}.lss-hero__scroll-cue{position:absolute;bottom:28px;left:50%;transform:translate(-50%);font-size:12px;letter-spacing:.2em;color:#ffffff8c;animation:lss-cue 2s var(--ease) infinite}@keyframes lss-cue{0%,to{transform:translate(-50%) translateY(0);opacity:.7}50%{transform:translate(-50%) translateY(8px);opacity:1}}.lss-parallax{position:relative;padding:18vh 6vw;display:flex;flex-direction:column;gap:10vh;overflow:hidden}.lss-parallax__row{display:flex;justify-content:space-between;align-items:baseline;gap:4vw;position:relative;z-index:1}.lss-parallax__row p{font-size:clamp(2.4rem,7vw,5.5rem);font-weight:800;line-height:1;letter-spacing:-.02em;will-change:transform;white-space:nowrap}.lss-parallax__row p:nth-child(2){-webkit-text-stroke:1px rgba(255,255,255,.4);color:transparent}.lss-gallery{padding:12vh 0}.lss-gallery__heading{font-size:clamp(1.6rem,3.5vw,2.6rem);padding:0 6vw;margin-bottom:8vh}.lss-gallery__track{display:flex;gap:4vw;padding:0 8vw;width:max-content;will-change:transform}.lss-gallery__item{width:72vw;max-width:660px;aspect-ratio:4 / 3;overflow:hidden;border-radius:16px;position:relative;flex-shrink:0}.lss-gallery__item img{transition:transform 1.2s var(--ease)}.lss-gallery__item:hover img{transform:scale(1.05)}.lss-gallery__item figcaption{position:absolute;left:0;bottom:0;width:100%;padding:40px 18px 14px;font-size:13px;letter-spacing:.06em;background:linear-gradient(transparent,#0009)}.lss-sticky{position:relative;height:150vh}@media (max-width:720px){.lss-sticky{height:105vh}}.lss-sticky__inner{position:sticky;top:0;height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden}.lss-sticky__img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:brightness(.7);transform:scale(.35);border-radius:24px;will-change:transform}.lss-sticky__text{position:relative;z-index:2;text-align:center;padding:0 8vw;max-width:760px}.lss-sticky__text h2{font-size:clamp(2rem,5vw,3.6rem);margin-bottom:24px}.lss-sticky__text p{color:var(--muted);font-size:15px}.lss-reveal{position:relative;padding:24vh 7vw;overflow:hidden}.lss-reveal__wrap,.lss-reveal__blurbs{position:relative;z-index:1}.lss-reveal__wrap{margin-bottom:14vh}.lss-reveal__title{font-size:clamp(2.2rem,6vw,4.6rem);font-weight:800;line-height:1.15;letter-spacing:-.02em}.lss-reveal__blurbs{display:flex;flex-direction:column;gap:6vh;color:var(--muted);font-size:18px}.lss-footer{border-top:1px solid rgba(255,255,255,.1);padding:8vh 7vw;display:flex;flex-direction:column;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--muted)}.lss-footer a{color:var(--fg);text-decoration:underline;text-underline-offset:3px}.lss-mod{padding:16vh 7vw;position:relative;overflow:hidden}.lss-mod__bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:0}.lss-mod__bg img{width:100%;height:100%;object-fit:cover}.lss-mod__bg--dim:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#0b0b0db8}.lss-mod__bg--heavy:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#0b0b0dd1}.lss-mod__head,.lss-mod__head+*{position:relative;z-index:1}.lss-mod__head{margin-bottom:6vh}.lss-mod__head h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;letter-spacing:-.02em}.lss-mod__head p{color:var(--muted);font-size:12px;letter-spacing:.4em;margin-top:12px}.lss-counter__stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:5vw}.lss-counter__num{display:block;font-size:clamp(2.6rem,6vw,4.5rem);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1}.lss-counter__label{color:var(--muted);font-size:14px;margin-top:12px;display:block}.lss-mask__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2vw;max-width:1160px;margin:0 auto}.lss-mask__row .lss-mask__frame{max-width:none;margin:0}.lss-mask__frame--bottom .lss-mask__veil{transform-origin:top}.lss-mask__frame{position:relative;width:100%;max-width:900px;height:60vh;margin:0 auto;overflow:hidden;border-radius:16px}.lss-mask__img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.lss-mask__veil{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;background:var(--bg);transform-origin:bottom}.lss-mod-marquee{padding:10vh 0;position:relative;z-index:1;overflow:hidden;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.lss-marquee{position:relative;z-index:1;white-space:nowrap}.lss-marquee__track{display:inline-block;will-change:transform;font-size:clamp(3rem,9vw,7rem);font-weight:800;letter-spacing:-.02em;white-space:nowrap}.lss-marquee__track span{margin-right:.6em;-webkit-text-stroke:1px rgba(255,255,255,.35);color:transparent}.lss-mod-zoom{height:130vh;overflow:hidden;padding:0}.lss-zoom__bg{position:absolute;top:0;right:0;bottom:0;left:0}.lss-zoom__img{width:100%;height:100%;object-fit:cover;transform-origin:center}.lss-zoom__caption{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.4)}.lss-zoom__caption h2{font-size:clamp(2rem,6vw,4.5rem);font-weight:800}.lss-zoom__caption p{margin-top:16px;letter-spacing:.4em;font-size:12px}.lss-mod-blur{min-height:90vh;display:flex;align-items:center}.lss-blur__content{position:relative;z-index:1}.lss-blur__content h2,.lss-blur__content p{will-change:transform,filter}.lss-blur__title{font-size:clamp(2.6rem,8vw,6rem);font-weight:800;letter-spacing:-.02em}.lss-blur__sub{color:var(--muted);font-size:clamp(1rem,2vw,1.4rem);margin-top:20px}.lss-mod-draw{display:flex;flex-direction:column;align-items:center}.lss-draw__svg{width:100%;max-width:760px;height:auto}.lss-draw__dot{will-change:transform,opacity}.lss-mod-zigzag{padding-bottom:22vh}.lss-zigzag__track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5vw 4vw;padding:0 4vw;z-index:1}.lss-zigzag__item{width:100%;aspect-ratio:1.35;overflow:hidden;border-radius:16px;will-change:transform,opacity}.lss-zigzag__item:nth-child(2){transform:translateY(6vh)}.lss-zigzag__item img{width:100%;height:100%;object-fit:cover}.lss-mod-stackdeck{padding-bottom:20vh;padding-left:6vw;padding-right:6vw}.lss-stackdeck__stage{position:relative;width:min(88vw,1560px);height:min(60vmin,72vh);margin:0 auto;perspective:1200px}.lss-stackdeck__card{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;border-radius:18px;will-change:transform,opacity}.lss-stackdeck__card img{width:100%;height:100%;object-fit:cover}.lss-hero__img,.lss-sticky__img,.lss-gallery__item img,.lss-mask__img,.lss-zoom__img{opacity:0}@media (max-width: 720px){.lss-nav__links{display:none}.lss-gallery__item{width:78vw;max-width:none}.lss-mask__row{grid-template-columns:1fr;gap:3vh 0}.lss-mask__frame{height:44vh}.lss-zigzag__track{grid-template-columns:1fr 1fr;gap:4vw 3vw;padding:0 3vw}.lss-zigzag__item{aspect-ratio:1.1}.lss-zigzag__item:nth-child(2){transform:translateY(4vh)}.lss-stackdeck__stage{width:min(86vw,640px);height:min(56vmin,52vh)}.lss-parallax{padding:12vh 4vw;gap:7vh}.lss-reveal{padding:16vh 5vw}.lss-reveal__title{font-size:clamp(1.8rem,8vw,3rem)}.lss-mod{padding:12vh 5vw}.lss-zoom__caption h2{font-size:clamp(1.6rem,8vw,2.6rem)}.lss-blur__title{font-size:clamp(2rem,10vw,4rem)}.lss-counter__stats{grid-template-columns:repeat(2,1fr);gap:6vw}}@media (prefers-reduced-motion: reduce){.lss-hero__scroll-cue{animation:none}.lss-gallery__item:hover img{transform:none}.lss-marquee__track{animation-play-state:paused}}.lss-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#050507eb;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;cursor:zoom-out}.lss-lightbox.is-open{opacity:1;visibility:visible}.lss-lightbox__frame{max-width:88vw;max-height:88vh;overflow:hidden;border-radius:8px;box-shadow:0 30px 80px #0009}.lss-lightbox__img{display:block;max-width:88vw;max-height:88vh;width:auto;height:auto;object-fit:contain;transform:scale(.96);transition:transform .35s var(--ease);background:#1a1a1d}.lss-lightbox__img.is-loading{opacity:0}.lss-lightbox.is-open .lss-lightbox__img{transform:scale(1)}.lss-lightbox__close{position:absolute;top:22px;right:26px;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer;transition:background .3s var(--ease)}.lss-lightbox__close:hover{background:#ffffff26}.lss-gallery__item img,.lss-zigzag__item img,.lss-stackdeck__card img{cursor:zoom-in}

/* ===== SVG 表现可能性 LAB（新增模块） ===== */
.lss-mod-svglab{padding:14vh 6vw 18vh}
.lss-svglab__demo{max-width:860px;margin:0 auto 9vh;text-align:center}
.lss-svglab__tag{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--muted,#a8a8a8);background:#ffffff12;border:1px solid #ffffff22;border-radius:999px;padding:.4em 1em;margin-bottom:3vh}
.lss-svglab__svg{width:100%;max-width:760px;height:auto;filter:drop-shadow(0 6px 24px rgba(0,0,0,.4))}
.lss-svglab__path{stroke-dasharray:1;stroke-dashoffset:1}
.lss-svglab__end{will-change:transform;transform-box:fill-box;transform-origin:center}
@media (max-width:720px){.lss-mod-svglab{padding:10vh 5vw 14vh}.lss-svglab__demo{margin-bottom:6vh}}