/* 产品栏目：固定内容、宽幅叙事与原生滚动动效。 */
.peach{--accent:#a25e42;--wash:#f5efe9;--deep:#43372e;--soft:#ead7ca}
.sky{--accent:#397898;--wash:#edf4f7;--deep:#213b4a;--soft:#c6e2ee}
.jade{--accent:#9ad8c0;--wash:#071e23;--deep:#e2f1ec;--soft:#153e42}
.ice{--accent:#3d7095;--wash:#edf3f7;--deep:#1d374a;--soft:#c7deec}
.lavender{--accent:#77618e;--wash:#f3eff6;--deep:#393143;--soft:#ddd0eb}
.night{--accent:#98bdd9;--wash:#0e233b;--deep:#e7edf5;--soft:#203e5b}
.electric{--accent:#8cdbfa;--wash:#081925;--deep:#e1f1f8;--soft:#163c54}
.product-nav{height:100%;display:flex;align-items:center;gap:4px}
.product-menu-toggle{position:relative;height:100%;padding:0;font-size:14px;font-weight:500;line-height:1.7}.product-menu-toggle:hover,.product-menu-toggle[aria-current]{color:var(--blue)}.product-menu-toggle[aria-current]:after{content:"";position:absolute;bottom:12px;left:0;right:0;height:2px;background:var(--blue)}
.product-menu{display:none;position:absolute;top:72px;right:max(36px,calc((100vw - 1240px)/2));width:min(720px,calc(100vw - 72px));padding:28px;background:#fff;backdrop-filter:none;box-shadow:0 28px 60px #162b4220;border:1px solid #e9edf1;border-radius:18px;z-index:25}
.product-nav.menu-open .product-menu{display:block;animation:menu-enter .2s ease}
@keyframes menu-enter{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}
.menu-label{display:flex;justify-content:space-between;font-size:18px;font-weight:600;color:var(--ink);margin-bottom:20px}.menu-label span{font-size:10px;letter-spacing:.2em}
.menu-products{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.site-header nav .menu-products a{height:auto;min-height:82px;gap:16px;border:1px solid #e8edf4;border-radius:12px;padding:16px;transition:background .2s,border-color .2s}
.site-header nav .menu-products a:hover,.site-header nav .menu-products a:focus-visible{background:#edf5ff;border-color:#d5e6ff;color:var(--ink)}
.menu-products strong{font-size:16px;font-weight:550;display:block}.menu-products small{font-size:11px;color:#77838d;display:block;margin-top:2px}.menu-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;flex-shrink:0}.menu-arrow{margin-left:auto;color:#647480;font-size:17px}
.site-header nav .menu-all{margin-top:20px;border-top:1px solid #e4e9ed;padding:17px 12px 0;height:auto;font-size:12px;justify-content:space-between}
.editorial-label{display:block;font-size:12px;letter-spacing:.14em;font-weight:500;text-transform:uppercase;line-height:1.6}
.collection-intro{padding-top:95px;padding-bottom:70px}.collection-intro .editorial-label{color:#657585;margin-bottom:30px}.collection-intro h1{font-size:clamp(44px,5.4vw,78px);font-weight:500;line-height:1.22;letter-spacing:-.055em}.collection-intro>p{font-size:18px;line-height:1.9;margin-top:26px;color:#637080}
.collection{padding-bottom:100px}.collection-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px 28px}.collection-card{display:block;min-width:0}.collection-image{overflow:hidden;aspect-ratio:1.62;background:var(--wash);border-radius:4px}.collection-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}.collection-copy{padding:24px 5px 0}.collection-copy>span{color:#73808b;font-size:12px;letter-spacing:.08em}.collection-copy h2{display:flex;justify-content:space-between;font-size:30px;font-weight:550;margin:8px 0 10px}.collection-copy h2 b{font-weight:400;font-size:25px}.collection-copy p{font-size:15px;color:#64717c}.collection-card:last-child{grid-column:1/-1}.collection-card:last-child .collection-image{aspect-ratio:2.7}
.home-collection{padding:45px 0 100px}.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:45px}.section-heading-row h2{margin-top:14px}.section-heading-row>a{font-size:14px;white-space:nowrap}
.product-experience{background:var(--wash);color:var(--deep)}.product-experience p{color:inherit}.experience-nav{position:sticky;top:72px;z-index:16;background:color-mix(in srgb,var(--wash) 89%,transparent);backdrop-filter:blur(18px);height:58px;padding:0 max(56px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid color-mix(in srgb,var(--deep) 12%,transparent)}.experience-nav strong{font-size:15px;font-weight:550}.experience-nav>div{display:flex;gap:30px;align-items:center;font-size:12px}.experience-nav button{font-size:12px;border:1px solid color-mix(in srgb,var(--deep) 35%,transparent);border-radius:30px;padding:5px 16px}.experience-nav a:hover{color:var(--accent)}
.experience-hero{position:relative;min-height:620px;height:calc(100svh - 130px);max-height:1000px;overflow:hidden;isolation:isolate}.experience-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:translateY(var(--hero-travel,0px)) scale(var(--hero-zoom,1));transform-origin:center}.experience-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,color-mix(in srgb,var(--wash) 72%,transparent),transparent 75%)}.jade .experience-hero-shade,.night .experience-hero-shade,.electric .experience-hero-shade{background:linear-gradient(90deg,#06141ed9,transparent 80%)}
.experience-title{position:relative;padding:clamp(80px,11vh,150px) max(56px,calc((100vw - 1240px)/2)) 110px;pointer-events:none}.experience-title .editorial-label{color:var(--deep);opacity:.75;margin-bottom:32px;font-size:12px}.experience-title h1{font-size:clamp(40px,4.8vw,70px);font-weight:500;line-height:1.3;letter-spacing:-.055em}.experience-title p{font-size:16px;margin-top:25px;max-width:460px;opacity:.85}.experience-explore{display:inline-flex;gap:30px;align-items:center;pointer-events:auto;margin-top:40px;font-size:13px;border-bottom:1px solid currentColor;padding-bottom:10px}.experience-explore span{font-size:18px}.hero-bottom{position:absolute;bottom:28px;left:max(56px,calc((100vw - 1240px)/2));right:max(56px,calc((100vw - 1240px)/2));display:flex;justify-content:space-between;font-size:11px;letter-spacing:.08em;opacity:.75}
.experience-intro{padding-top:145px;padding-bottom:145px;display:grid;grid-template-columns:1fr 1fr;gap:9%}.experience-intro .editorial-label{color:var(--accent);margin-bottom:25px}.experience-intro h2{font-size:clamp(32px,3vw,46px);font-weight:500}.experience-intro .intro-main{font-size:23px;line-height:1.75;margin-bottom:24px}.experience-intro p+p{font-size:15px;line-height:1.95;opacity:.68}
.scroll-story{display:grid;grid-template-columns:1.05fr .95fr;position:relative;border-top:1px solid color-mix(in srgb,var(--deep) 10%,transparent);border-bottom:1px solid color-mix(in srgb,var(--deep) 10%,transparent);margin:0 auto;max-width:1600px}.story-stage{position:sticky;top:130px;height:calc(100svh - 130px);min-height:460px;align-self:start;overflow:hidden}.stage-inner{height:100%;padding:55px 9% 40px;display:flex;flex-direction:column}.stage-inner>.editorial-label{opacity:.55;font-size:10px}.stage-visual{position:relative;flex:1;display:grid;place-items:center;min-height:250px}.stage-caption{display:flex;justify-content:space-between;align-items:center}.stage-caption strong{font-size:24px;font-weight:450;letter-spacing:.05em}.stage-counter{font-size:11px;letter-spacing:.15em;font-variant-numeric:tabular-nums;opacity:.55}.stage-progress{height:1px;background:color-mix(in srgb,var(--deep) 15%,transparent);margin-top:20px}.stage-progress span{height:100%;display:block;background:var(--accent);transform-origin:left;transform:scaleX(var(--story-progress,.05))}
.story-chapters{position:relative;padding:8vh 12% 8vh 8%;border-left:1px solid color-mix(in srgb,var(--deep) 10%,transparent)}.story-chapter{min-height:67vh;display:flex;flex-direction:column;justify-content:center;opacity:.42;transition:opacity .55s}.story-chapter.is-active{opacity:1}.chapter-index{font-size:12px;color:var(--accent);letter-spacing:.16em;margin-bottom:28px}.story-chapter h2{font-size:clamp(28px,3vw,46px);font-weight:500;line-height:1.4}.story-chapter p{font-size:17px;line-height:1.9;margin-top:24px;max-width:360px;opacity:.8}
.experience-closing{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7%;padding:130px max(56px,calc((100vw - 1240px)/2));}.closing-art{height:650px;max-height:65vw;overflow:hidden;border-radius:3px}.closing-art img{width:100%;height:100%;object-fit:cover;object-position:75% center}.closing-content .editorial-label{color:var(--accent);margin-bottom:30px}.closing-content h2{font-size:clamp(30px,3vw,44px);font-weight:500;line-height:1.5}.closing-content>p{margin:28px 0;font-size:16px;line-height:1.9;opacity:.75}.experience-tags{display:flex;gap:12px 25px;flex-wrap:wrap;margin:26px 0 40px}.experience-tags span{font-size:12px;color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 30%,transparent);padding-bottom:8px}.product-experience .button{background:var(--deep);border-color:var(--deep);color:var(--wash);font-size:13px}.product-boundary{font-size:11px;line-height:1.9;opacity:.6;padding-bottom:50px}.next-product{display:grid;grid-template-columns:1fr auto auto;gap:55px;align-items:center;border-top:1px solid color-mix(in srgb,var(--deep) 15%,transparent);padding-top:48px;padding-bottom:60px}.next-product>span{font-size:12px;opacity:.65}.next-product small{display:block;margin-top:8px}.next-product strong{font-size:36px;font-weight:450}.next-product b{font-size:36px;font-weight:400}
/* 真实产品素材：保留完整画幅，不把概念图当作应用界面。 */
.menu-logo{width:38px;height:38px;object-fit:contain;border-radius:9px;flex-shrink:0}
.peach{--accent:#377bbc;--wash:#eef4f8;--deep:#203d55;--soft:#cddfee}
.night{--accent:#608778;--wash:#f0f3ed;--deep:#223e34;--soft:#d5e2d6}
.sky{--accent:#7670ba;--wash:#f2f1fa;--deep:#373559;--soft:#dfddf3}
.ice{--accent:#6b6ac1;--wash:#f1f2fa;--deep:#323651;--soft:#dcddf1}
.collection-image{position:relative;background:radial-gradient(ellipse at 70% 70%,var(--soft),var(--wash) 75%);aspect-ratio:1.45;border-radius:18px;padding:30px;color:var(--deep)}
.card-brand{display:flex;align-items:center;gap:13px;position:relative;z-index:1}.card-brand>img{width:43px;height:43px;object-fit:contain;border-radius:10px}.card-brand>span{font-size:10px;letter-spacing:.2em;opacity:.65}
.card-screen{position:absolute;inset:94px 40px 28px;display:grid;place-items:center;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.screen-device{display:flex;padding:7px;border-radius:20px;background:linear-gradient(140deg,#566272,#131e29 45%,#7c8790);box-shadow:0 25px 45px #09172a25,0 2px 4px #07182c40;max-width:100%;max-height:100%;width:fit-content;overflow:hidden}
.screen-device img{display:block;width:100%;height:100%;max-height:inherit;object-fit:contain;border-radius:14px}
.screen-device.portrait{height:100%;aspect-ratio:var(--screen-ratio,.48);width:auto;border-radius:24px;padding:6px}
.screen-device.portrait img{width:auto;max-width:100%;border-radius:18px}
.card-screen .screen-device{height:100%;width:auto}.card-screen .landscape img{width:auto;max-width:100%}
.collection-card:last-child .collection-image{aspect-ratio:2.7}.collection-card:last-child .card-screen{inset:28px 8% 28px 38%}
.product-identity{display:flex;align-items:center;gap:10px}.product-identity img{border-radius:6px;object-fit:contain}
.experience-hero{display:grid;grid-template-columns:44% 56%;align-items:center;min-height:720px;height:calc(100svh - 130px);max-height:1000px;padding:65px max(56px,calc((100vw - 1320px)/2)) 100px;background:radial-gradient(ellipse at 85% 50%,var(--soft),transparent 62%)}
.experience-title{padding:0;z-index:2;pointer-events:auto}.experience-title h1{font-size:clamp(37px,4.05vw,61px);line-height:1.35}.experience-title p{max-width:360px;font-size:15px;line-height:1.9}.hero-brand{display:flex;align-items:center;gap:18px;margin-bottom:42px}.hero-brand img{width:64px;height:64px;object-fit:contain;border-radius:15px}.hero-brand>span{font-size:18px;font-weight:550}.hero-brand small{display:block;font-size:9px;letter-spacing:.2em;margin-top:6px;opacity:.6}.experience-explore{margin-top:32px}
.hero-product{position:relative;height:min(540px,62vh);min-width:0;perspective:1200px}.hero-main{position:absolute;inset:7% 0 13% 2%;display:flex;align-items:center;justify-content:center;z-index:1;transform:translateY(calc(var(--hero-travel,0px) * -.3)) rotateY(-5deg) rotateZ(-2deg);transition:transform .15s linear}.hero-main .screen-device{max-height:100%;width:100%}.hero-main .screen-device img{position:static;inset:auto;width:100%;height:auto;object-fit:contain;transform:none!important}.hero-secondary{position:absolute;bottom:0;left:9%;width:53%;z-index:2;transform:translateY(var(--hero-travel,0px)) rotateZ(3deg)}.hero-secondary .screen-device{border-radius:14px;padding:5px}.hero-secondary img{border-radius:9px}.hero-screen-label{position:absolute;bottom:-26px;right:0;font-size:10px;letter-spacing:.1em;opacity:.55}
.phone-hero .hero-main{inset:0 2% 0 33%;transform:translateY(calc(var(--hero-travel,0px) * -.3)) rotateZ(5deg)}.phone-hero .hero-main .screen-device{height:100%;width:auto}.phone-hero .hero-secondary{height:84%;width:auto;left:5%;bottom:0;transform:translateY(var(--hero-travel,0px)) rotateZ(-6deg);z-index:0}.phone-hero .hero-secondary .screen-device{height:100%;padding:6px;border-radius:24px}.phone-hero .hero-secondary img{border-radius:18px}.phone-hero .hero-main img{height:100%;width:auto}.hero-halo{position:absolute;inset:12% 5%;border:1px solid color-mix(in srgb,var(--accent) 15%,transparent);border-radius:50%;transform:rotate(-20deg)}
.hero-bottom{color:var(--deep);text-shadow:none;opacity:.65}
.experience-intro{padding-top:120px;padding-bottom:120px}
.stage-visual{margin:30px 0;min-height:0}.screen-step{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(24px) scale(.96);transition:opacity .55s,transform .8s cubic-bezier(.2,.7,.2,1);visibility:hidden}.screen-step.is-visible{opacity:1;transform:none;visibility:visible}.screen-step .landscape{width:100%;height:auto;max-height:100%}.screen-step .landscape img{height:auto;max-height:calc(100svh - 330px)}.screen-step .portrait{height:100%;max-width:85%}.screen-step .portrait img{height:100%;width:auto}
.interface-gallery{padding-top:120px;padding-bottom:100px}.gallery-heading{margin-bottom:45px}.gallery-heading .editorial-label{color:var(--accent);font-size:10px}.gallery-heading h2{font-size:clamp(32px,3.4vw,48px);font-weight:500;margin:16px 0}.gallery-heading p{font-size:14px;opacity:.6}.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 28px}.gallery-picture{height:340px;padding:22px;background:color-mix(in srgb,var(--soft) 50%,transparent);border:1px solid color-mix(in srgb,var(--deep) 9%,transparent);border-radius:14px;display:flex;justify-content:center}.gallery-picture img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 10px 15px #0001);transition:transform .6s}.gallery-item>span{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:14px}.gallery-item b,.gallery-item i{font-weight:400;font-style:normal}.gallery-item i{opacity:.5}.portrait-gallery{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}.portrait-gallery .gallery-picture{height:400px;padding:14px}.portrait-gallery .gallery-picture img{border-radius:10px}
.experience-closing{display:block;text-align:center;padding:90px 24px 80px;border-top:1px solid color-mix(in srgb,var(--deep) 10%,transparent);background:radial-gradient(ellipse at center,var(--soft),transparent 70%)}.closing-content{max-width:660px;margin:auto}.closing-logo{object-fit:contain;border-radius:14px;margin:0 auto 28px}.closing-content .editorial-label{margin-bottom:22px}.experience-tags{justify-content:center}.product-boundary{text-align:center;padding-top:20px}.next-product{text-align:left}
.screen-dialog{position:fixed;inset:0;width:min(1200px,96vw);height:94dvh;max-width:96vw;max-height:94dvh;margin:auto;padding:0;border:1px solid #ffffff30;border-radius:18px;background:#111c27;color:white;box-shadow:0 30px 100px #0007;overflow:hidden}.screen-dialog::backdrop{background:#06101ade;backdrop-filter:blur(12px)}.screen-dialog-bar{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid #ffffff20}.screen-dialog-bar strong{font-size:14px;font-weight:450}.screen-dialog-bar button{padding:8px 12px;color:white;border:1px solid #ffffff40;border-radius:25px;font-size:12px}.screen-dialog-body{height:calc(100% - 60px);padding:22px;overflow:auto;display:flex;justify-content:center}.screen-dialog-body img{height:100%;width:100%;object-fit:contain}.screen-dialog-body img.zoomed{height:auto;object-fit:contain;width:100%;max-width:none;align-self:flex-start}.screen-dialog-body img{cursor:zoom-in}.screen-dialog-body img.zoomed{cursor:zoom-out}
@media(hover:hover){html[data-motion=on] .collection-card:hover .card-screen{transform:translateY(-7px)}html[data-motion=on] .gallery-item:hover img{transform:scale(1.025)}}
html[data-motion=off] .hero-main,html[data-motion=off] .hero-secondary{transform:none!important;transition:none}html[data-motion=off] .story-chapter{opacity:1}html[data-motion=off] .screen-step,html[data-motion=off] .card-screen,html[data-motion=off] .gallery-picture img{transition:none}html:has(.product-experience){scroll-padding-top:150px}
@media(max-width:1100px) and (min-width:761px){.experience-hero{padding-left:36px;padding-right:36px;grid-template-columns:46% 54%}.experience-title h1{font-size:36px}.hero-product{height:450px}.phone-hero .hero-product{height:470px}.hero-brand{margin-bottom:32px}.experience-nav{padding:0 36px}.hero-brand img{width:50px;height:50px}.portrait-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.gallery-picture{height:260px}}
@media(max-width:760px){
.product-nav{height:auto;display:grid;grid-template-columns:1fr;width:100%;position:relative}.site-header nav .product-nav>a{height:46px}.product-menu-toggle{height:46px;text-align:left;padding:0 12px;font-size:16px}.product-menu-toggle[aria-current]:after{left:12px;right:auto;width:26px;bottom:6px}.product-menu{position:static;grid-column:1/-1;width:100%;padding:12px 0 16px;border:0;border-radius:0;box-shadow:none;background:none;backdrop-filter:none}.menu-label{display:none}.menu-products{grid-template-columns:1fr 1fr;gap:6px}.site-header nav .menu-products a{min-height:60px;padding:8px;gap:9px}.menu-products strong{font-size:13px}.menu-products small{font-size:10px}.menu-arrow{display:none}.menu-logo{width:28px;height:28px;border-radius:7px}.site-header nav .menu-all{padding:14px 8px 0;margin-top:10px}.site-header #primary-nav.open{max-height:calc(100dvh - 64px);overflow-y:auto;align-items:stretch}
.collection-intro{padding-top:60px;padding-bottom:45px}.collection-intro h1{font-size:42px}.collection-intro>p{font-size:15px}.collection-intro .editorial-label{font-size:10px;margin-bottom:22px}.collection-grid{grid-template-columns:1fr;gap:35px}.collection-card:last-child{grid-column:auto}.collection-card:last-child .collection-image{aspect-ratio:1.35}.collection-image{aspect-ratio:1.35;padding:22px}.card-brand>img{width:34px;height:34px}.card-brand>span{font-size:9px}.card-screen,.collection-card:last-child .card-screen{inset:78px 22px 23px}.screen-device{padding:5px;border-radius:13px}.screen-device img{border-radius:8px}.collection-copy{padding-top:15px}.collection-copy h2{font-size:25px}.collection-copy p{font-size:13px}.collection{padding-bottom:55px}.section-heading-row{display:block;margin-bottom:30px}.section-heading-row h2{font-size:28px;margin-bottom:15px}.home-collection{padding:25px 0 60px}
.experience-nav{height:50px;top:62px;padding:0 18px}.experience-nav>div{gap:15px;font-size:11px}.experience-nav strong{font-size:12px}.experience-nav>div>a:first-child{display:none}.experience-nav button{font-size:11px;padding:4px 10px}.product-identity{gap:7px}.product-identity img{width:24px;height:24px}.experience-hero{display:flex;flex-direction:column;align-items:stretch;padding:37px 24px 72px;height:auto;max-height:none;min-height:0;gap:36px}.experience-title h1{font-size:36px;line-height:1.35;letter-spacing:-.045em}.experience-title p{font-size:13px;line-height:1.8;margin-top:17px;max-width:300px}.hero-brand{margin-bottom:24px;gap:13px}.hero-brand img{width:44px;height:44px;border-radius:11px}.hero-brand>span{font-size:15px}.hero-brand small{font-size:8px}.experience-explore{font-size:11px;margin-top:20px;gap:20px;padding-bottom:7px}.hero-product{height:300px;min-height:0;margin:0 -4px}.phone-hero .hero-product{height:390px;margin:0 8px}.hero-main{inset:0 0 17%;transform:rotateZ(-2deg)}.hero-secondary{width:54%;left:4%;bottom:0}.hero-screen-label{bottom:-24px;font-size:9px}.hero-bottom{left:24px;right:24px;bottom:18px;font-size:9px}.phone-hero .hero-main{inset:0 0 0 31%}.phone-hero .hero-secondary{left:1%;height:85%}.experience-intro{padding-top:65px;padding-bottom:70px;grid-template-columns:1fr;gap:27px}.experience-intro h2{font-size:30px}.experience-intro .editorial-label{margin-bottom:17px}.experience-intro .intro-main{font-size:19px}.experience-intro p+p{font-size:14px}.scroll-story{grid-template-columns:1fr}.story-stage{top:112px;height:330px;min-height:0;z-index:2;background:var(--wash);box-shadow:0 15px 25px color-mix(in srgb,var(--wash) 80%,transparent)}.stage-inner{padding:16px 24px}.stage-inner>.editorial-label{font-size:9px}.stage-visual{margin:13px 0;min-height:0}.screen-step .landscape{width:auto;height:100%}.screen-step .landscape img{max-height:100%;height:100%;width:auto;max-width:100%}.screen-step .portrait{border-radius:13px;padding:4px}.screen-step .portrait img{border-radius:9px}.stage-caption strong{font-size:16px}.stage-counter{font-size:9px}.stage-progress{margin-top:10px}.story-chapters{border:0;padding:0 24px 20px}.story-chapter{min-height:72vh;padding-top:330px;padding-bottom:30px;opacity:1}.story-chapter h2{font-size:28px}.story-chapter p{font-size:15px;margin-top:15px}.chapter-index{margin-bottom:14px}
.interface-gallery{padding-top:65px;padding-bottom:65px}.gallery-heading{margin-bottom:28px}.gallery-heading h2{font-size:30px}.gallery-heading p{font-size:12px}.gallery-grid{grid-template-columns:1fr;gap:30px}.gallery-picture{height:auto;aspect-ratio:1.4;padding:14px}.portrait-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 13px}.portrait-gallery .gallery-picture{height:auto;aspect-ratio:.52;padding:8px}.gallery-item>span{font-size:12px;margin-top:12px}.experience-closing{padding:60px 24px 35px}.closing-content h2{font-size:30px}.closing-content>p{font-size:14px}.experience-tags{gap:12px 17px;margin-bottom:30px}.experience-tags span{font-size:11px}.product-boundary{padding-bottom:35px;font-size:10px}.next-product{gap:15px;padding-top:30px;padding-bottom:40px}.next-product strong,.next-product b{font-size:24px}.next-product>span{font-size:10px}.screen-dialog-bar{padding:0 14px}.screen-dialog-body{padding:10px}.screen-dialog-body img.zoomed{width:1000px;flex-shrink:0}.screen-dialog-body:has(img.zoomed){display:block}html:has(.product-experience){scroll-padding-top:132px}
}
@media(prefers-reduced-motion:reduce){html:not([data-motion=on]) .screen-step{transition:none}html:not([data-motion=on]) .hero-main,html:not([data-motion=on]) .hero-secondary{transform:none;transition:none}}
html.screen-open{overflow:hidden}
/* 外框沿截图比例收边，避免横屏界面出现多余侧边。 */
.hero-main .screen-device.landscape{width:auto;height:auto;aspect-ratio:var(--screen-ratio);max-height:100%;max-width:100%}
.hero-main .screen-device.landscape img{height:100%;width:100%;min-width:0;min-height:0}
.screen-device.portrait{aspect-ratio:var(--screen-ratio)}

/* 手机导航：整行折叠入口，紧凑的产品列表。 */
.product-toggle-chevron{display:none}
@media(max-width:760px){
 /* 只锁定根滚动容器，避免 body 成为 sticky 导航的新滚动祖先。 */
 html{scrollbar-gutter:stable}
 html.mobile-nav-open{overflow:hidden}
 html.mobile-nav-open body{position:fixed;top:var(--menu-scroll-top,0);width:var(--menu-page-width,100%)}
 html.mobile-nav-open .site-header{position:fixed;top:0;left:0;right:0}
 .site-header #primary-nav{position:absolute;top:62px;bottom:auto;height:calc(100dvh - 62px);max-height:calc(100dvh - 62px);padding:12px 22px max(24px,env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain;box-shadow:none}
 .site-header #primary-nav.open{max-height:calc(100dvh - 62px)}
 .site-header #primary-nav>a,.site-header .product-menu-toggle{height:54px;min-height:54px;padding:0 12px;width:100%;font-size:17px;font-weight:500}
 .site-header .product-menu-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px}
 .product-toggle-chevron{display:block;width:9px;height:9px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .22s ease;margin-right:5px;margin-top:-5px}
 .product-menu-toggle[aria-expanded=true] .product-toggle-chevron{transform:rotate(225deg);margin-top:4px}
 .site-header nav a[aria-current]:after,.product-menu-toggle[aria-current]:after{display:none}
 .product-menu,.product-nav.menu-open .product-menu{display:grid;grid-template-rows:0fr;visibility:hidden;padding:0;animation:none;transition:grid-template-rows .25s ease,visibility .25s}
 .product-nav.menu-open .product-menu{grid-template-rows:1fr;visibility:visible}
 .product-menu-inner{min-height:0;overflow:hidden}
 .menu-products{gap:8px;padding:8px 0 0}
 .site-header nav .menu-products a{min-height:54px;padding:9px 10px;gap:9px;background:#f6f8fb;border-color:transparent;border-radius:10px}
 .site-header nav .menu-products .menu-logo{width:29px;height:29px;border-radius:7px;flex-shrink:0}
 .site-header nav .menu-products strong{font-size:13px;font-weight:500}
 .site-header nav .menu-all{min-height:44px;padding:0 10px;margin:10px 0 12px;border-top:0;color:var(--brand);font-size:13px}
}
@media(max-width:360px){.site-header #primary-nav{padding-inline:16px}.site-header nav .menu-products a{padding:9px 7px;gap:7px}.site-header nav .menu-products .menu-logo{width:26px;height:26px}.site-header nav .menu-products strong{font-size:12px}}


@media(max-width:760px){.site-header #primary-nav>*{flex-shrink:0}}

/* 导航动效：短距离浮现，收起同样保留过渡。 */
@media(min-width:761px){
 .product-menu,.product-nav.menu-open .product-menu{display:block;animation:none;transform-origin:top center;transition:opacity .22s ease,transform .28s cubic-bezier(.2,.75,.25,1),visibility 0s linear .28s}
 .product-menu{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px) scale(.985)}
 .product-nav.menu-open .product-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
 .product-nav.menu-open .menu-products>a{animation:nav-card-enter .32s cubic-bezier(.2,.75,.25,1) both;animation-delay:calc(var(--menu-order,0)*22ms)}
 .menu-products>a:nth-child(2){--menu-order:1}.menu-products>a:nth-child(3){--menu-order:2}.menu-products>a:nth-child(4){--menu-order:3}.menu-products>a:nth-child(5){--menu-order:4}.menu-products>a:nth-child(6){--menu-order:5}.menu-products>a:nth-child(7){--menu-order:6}.menu-products>a:nth-child(8){--menu-order:7}.menu-products>a:nth-child(9){--menu-order:8}
 .menu-logo{transition:transform .22s ease}.menu-products>a:hover .menu-logo{transform:translateY(-2px)}
}
@keyframes nav-card-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:760px){
 .site-header #primary-nav{display:flex;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:opacity .22s ease,transform .3s cubic-bezier(.2,.75,.25,1),visibility 0s linear .3s}
 .site-header #primary-nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
 .product-menu,.product-nav.menu-open .product-menu{transition:grid-template-rows .32s cubic-bezier(.2,.75,.25,1),visibility 0s linear .32s}
 .product-nav.menu-open .product-menu{transition-delay:0s}
 .product-menu-inner{opacity:0;transform:translateY(-6px);transition:opacity .2s ease,transform .32s cubic-bezier(.2,.75,.25,1)}
 .product-nav.menu-open .product-menu-inner{opacity:1;transform:none}
 .product-toggle-chevron{transition:transform .3s ease,margin-top .3s ease}
}
/* 导航动效始终开启，不随系统减少动态效果设置关闭。 */