:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-sans:"Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-display:"Noto Serif SC", "Songti SC", serif;--bg:#fff;--paper:#f4f4f4;--surface:#fff;--panel:#fffffff0;--ink:#111;--muted:#555;--line:#1111111f;--brand:#d9231f;--brand-soft:#e8e8e8;--accent:#111;--shadow:0 20px 60px #00000014;--shell:min(1500px, calc(100vw - 80px))}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px;font-size:15px}body{font-family:var(--font-sans);color:var(--ink);background:#fff;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}.shell{width:var(--shell);margin:0 auto}.site-frame{min-height:100vh}.route-transition-layer{animation:.32s routePageFadeIn}@keyframes routePageFadeIn{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.route-transition-layer{animation:none}}.site-header{z-index:20;background:#fffffff5;border-bottom:1px solid #1111110f;position:sticky;top:0}.site-header--home{background:0 0;border-bottom:0;position:absolute;top:0;left:0;right:0}.nav-bar{justify-content:space-between;align-items:center;gap:28px;padding:28px 0 18px;display:flex}.mobile-nav-toggle{cursor:pointer;width:42px;height:42px;box-shadow:none;background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;display:none}.mobile-nav-toggle span{background:#111111c7;border-radius:999px;width:18px;height:2px}.brand-mark{align-items:center;display:flex}.brand-mark img{object-fit:contain;background:0 0;width:172px;height:62px;padding:0}.brand-mark strong{font-family:var(--font-sans);letter-spacing:.02em;font-size:1.05rem;display:block}.brand-mark span,.site-nav a,.footer-copy,.footer-meta,.intro-copy,.case-card span,.news-card span,.news-item span{color:var(--muted)}.site-nav{justify-content:center;align-items:flex-start;gap:clamp(22px,2vw,44px);margin-left:auto;margin-right:12px;display:flex}.site-nav a{color:#111;justify-items:center;gap:2px;min-width:82px;font-size:1.05rem;display:grid;position:relative}.site-nav a small{color:#444;letter-spacing:.02em;font-size:.72rem}.site-nav a.active,.site-nav a:hover,.text-link,.pill,.eyebrow{color:var(--brand)}.site-nav a.active:after,.site-nav a:hover:after{content:"";background:currentColor;height:2px;position:absolute;inset:auto 0 -6px}.nav-actions{flex:none;justify-content:flex-end;justify-self:end;align-items:center;gap:10px;margin-left:auto;display:flex}.nav-action{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#111111d1;letter-spacing:.02em;background:#ffffff2e;border:1px solid #11111124;border-radius:999px;justify-content:center;align-items:center;height:34px;padding:0 14px;font-size:.86rem;transition:color .18s,border-color .18s,background-color .18s,box-shadow .18s,transform .18s;display:inline-flex;box-shadow:0 8px 22px #0000000a}.nav-action:hover,.nav-action.is-active{color:var(--brand);background:#ffffff6b;border-color:#d9231f3d;transform:translateY(-1px);box-shadow:0 12px 28px #0000000f}.nav-action--contact{min-width:104px}.nav-action--lang{cursor:pointer;gap:6px;min-width:84px}.nav-action--lang .is-active{color:var(--brand);font-weight:700}.mobile-nav-drawer{z-index:1998;visibility:hidden;pointer-events:none;position:fixed;inset:0}.mobile-nav-drawer__backdrop,.mobile-nav-drawer__panel{opacity:0;pointer-events:none;transition:opacity .26s,transform .36s cubic-bezier(.2,.75,.2,1)}.mobile-nav-drawer__backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1998;background:#0a0a0a38;border:0;position:fixed;inset:0}.mobile-nav-drawer__panel{z-index:1999;will-change:transform, opacity;background:linear-gradient(#fffffffa 0%,#f5f5f5fa 100%);border:1px solid #11111114;border-radius:24px;flex-direction:column;width:min(82vw,360px);padding:24px 18px 22px;display:flex;position:fixed;top:10px;bottom:10px;left:10px;transform:translate(calc(-100% - 28px));box-shadow:0 26px 80px #00000038}.mobile-nav-drawer.is-open{visibility:visible;pointer-events:auto}.mobile-nav-drawer__backdrop.is-open,.mobile-nav-drawer__panel.is-open{opacity:1;pointer-events:auto}.mobile-nav-drawer__panel.is-open{transform:translate(0)}.mobile-nav-drawer__head{border-bottom:1px solid #11111114;justify-content:space-between;align-items:center;gap:12px;padding-bottom:18px;display:flex}.mobile-nav-drawer__logo{object-fit:contain;width:142px;height:52px}.mobile-nav-drawer__close{color:#111;cursor:pointer;background:#ffffffd6;border:1px solid #1111111f;border-radius:10px;width:38px;height:38px;font-size:1.6rem;line-height:1}.mobile-nav-drawer__nav{gap:8px;margin-top:18px;display:grid}.mobile-nav-drawer__link{color:#111;opacity:0;background:#ffffffb8;border:1px solid #1111110f;border-radius:14px;gap:2px;padding:14px;transition:transform .32s cubic-bezier(.2,.75,.2,1),opacity .26s,border-color .18s,background-color .18s;display:grid;transform:translate(-28px)}.mobile-nav-drawer__link span{font-size:1rem;font-weight:600}.mobile-nav-drawer__link small{color:var(--muted);letter-spacing:.04em;font-size:.74rem}.mobile-nav-drawer__link.is-active{background:#d9231f14;border-color:#d9231f3d}.mobile-nav-drawer.is-open .mobile-nav-drawer__link{opacity:1;transform:translate(0)}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:first-child{transition-delay:60ms}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:nth-child(2){transition-delay:.1s}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:nth-child(3){transition-delay:.14s}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:nth-child(4){transition-delay:.18s}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:nth-child(5){transition-delay:.22s}.mobile-nav-drawer.is-open .mobile-nav-drawer__link:nth-child(6){transition-delay:.26s}.mobile-nav-drawer__actions{gap:10px;margin-top:auto;padding-top:18px;display:grid}.mobile-nav-drawer__action{color:#111;cursor:pointer;opacity:0;background:#ffffffdb;border:1px solid #1111111f;border-radius:999px;justify-content:center;align-items:center;min-height:44px;padding:0 16px;font-size:.95rem;transition:transform .32s cubic-bezier(.2,.75,.2,1),opacity .26s,border-color .18s,background-color .18s;display:inline-flex;transform:translate(-20px)}.mobile-nav-drawer.is-open .mobile-nav-drawer__action{opacity:1;transform:translate(0)}.mobile-nav-drawer.is-open .mobile-nav-drawer__action:first-child{transition-delay:.24s}.mobile-nav-drawer.is-open .mobile-nav-drawer__action:nth-child(2){transition-delay:.28s}.brand-hub-nav{background:linear-gradient(#fafafaf5,#f1f1f1f5);border-top:1px solid #1111110d;border-bottom:1px solid #1111111c}.brand-hub-nav__tabs{scrollbar-width:none;-ms-overflow-style:none;flex-wrap:nowrap;display:flex;overflow:auto hidden}.brand-hub-nav__tabs::-webkit-scrollbar{width:0;height:0}.brand-hub-nav__item{min-width:180px;color:var(--muted);text-align:center;border-right:1px solid #1111111a;flex:1 1 0;padding:18px 16px 16px;transition:background-color .22s,color .22s;position:relative}.brand-hub-nav__item:last-child{border-right:0}.brand-hub-nav__item span{color:var(--ink);font-size:clamp(1.1rem,1.4vw,1.45rem);line-height:1.2;display:block}.brand-hub-nav__item small{letter-spacing:.16em;text-transform:uppercase;margin-top:5px;font-size:.72rem;display:block}.brand-hub-nav__item.is-active,.brand-hub-nav__item:hover{background:#ffffffd1}.brand-hub-nav__item.is-active span,.brand-hub-nav__item:hover span{color:var(--brand)}.brand-hub-nav__item.is-active:after{content:"";background:var(--brand);height:2px;position:absolute;bottom:-1px;left:0;right:0}.page-intro,.section-block,.product-detail,.article-page,.not-found{padding:52px 0}.page-intro h1,.page-intro h1,.detail-copy h1,.article-header h1,.not-found h1{font-family:var(--font-display);letter-spacing:-.03em;margin:0;font-size:clamp(2.5rem,5vw,5rem);line-height:.96}.detail-copy h1 span{font-size:clamp(1.1rem,2vw,1.8rem);font-family:var(--font-sans);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:12px;display:block}.eyebrow{letter-spacing:.2em;text-transform:uppercase;margin:0 0 16px;font-size:.84rem}.intro-copy{max-width:62ch;font-size:1.05rem}.cta-row,.metrics,.feature-grid,.footer-links,.footer-meta,.qr-row{flex-wrap:wrap;gap:14px;display:flex}.button-primary,.button-secondary{border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:0 22px;transition:transform .18s,box-shadow .18s;display:inline-flex}.button-primary{background:linear-gradient(135deg, var(--brand), #ac4938);color:#fff;border:0;box-shadow:0 18px 40px #8d2a233d}.button-secondary{background:#ffffff8f;border:1px solid #17151424}.button-primary:hover,.button-secondary:hover{transform:translateY(-1px)}.metrics div,.promise-card,.detail-panel,.story-block,.contact-aside,.contact-form,.timeline-item,.editorial-panel,.timeline-panel{background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #ffffff80}.metrics div{border-radius:22px;min-width:140px;padding:18px 20px}.metrics strong{font-family:var(--font-display);font-size:1.6rem;display:block}.feature-grid span,.section-title h2,.catalog-card h2,.product-card h3,.case-card h3,.news-card h2,.news-item h3,.timeline-panel h2,.detail-panel h2,.story-block h2,.contact-aside h2,.auth-card h2,.auth-collect h2,.join-copy h2{margin:0 0 10px;font-size:clamp(1.4rem,2vw,2rem)}.section-title{text-align:center;margin-bottom:30px}.section-title .eyebrow{color:#111;letter-spacing:.02em;text-transform:none;margin-bottom:8px;font-size:2rem;font-weight:800}.section-title h2{font-size:1.1rem;font-weight:500}.status-note{color:var(--muted);background:#ffffff8a;border:1px dashed #17151424;border-radius:16px;margin-bottom:18px;padding:12px 16px}.card-grid,.catalog-grid,.case-mosaic,.news-grid,.join-gallery,.promise-grid,.auth-gallery{gap:18px;display:grid}.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.home-hero{height:min(980px,100vh);min-height:720px;position:relative;overflow:hidden}.home-hero__slides,.home-hero__slide{position:absolute;inset:0}.home-hero__slide{opacity:0;background-position:50%;background-size:cover;transition:opacity .5s}.home-hero__slide.is-active{opacity:1}.home-hero__slide:after{content:"";background:#ffffff14;position:absolute;inset:0}.home-hero__arrow{z-index:2;color:#fff;cursor:pointer;background:#dcdcdccc;border:0;border-radius:999px;width:34px;height:34px;font-size:1.45rem;line-height:1;position:absolute;top:50%;transform:translateY(-50%)}.home-hero__arrow--left{left:18px}.home-hero__arrow--right{right:18px}.home-hero__dots{z-index:2;gap:10px;display:flex;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.home-hero__dot{cursor:pointer;background:#b4b4b480;border:0;border-radius:50%;width:13px;height:13px}.home-hero__dot.is-active{background:#ff1a11}.home-brand{background:#fff;padding:70px 0 90px}.home-brand__inner{text-align:center;max-width:980px}.home-brand__inner h2{letter-spacing:.02em;margin:0 0 28px;font-size:clamp(2.4rem,3.8vw,4rem);font-weight:500}.home-brand__copy p{margin:6px 0;font-size:clamp(1.1rem,1.7vw,1.55rem);line-height:1.7}.home-philosophy{background:#f1f1f1;padding:72px 0 88px}.home-philosophy__heading{text-align:center;margin-bottom:54px}.home-philosophy__en{font-family:var(--font-display);letter-spacing:.02em;font-size:clamp(2.8rem,4vw,4.7rem);line-height:1}.home-philosophy__cn{margin-top:12px;font-size:clamp(1.3rem,2vw,2.4rem)}.home-philosophy__stack{gap:28px;display:grid}.home-philosophy__panel{box-shadow:var(--shadow);background:#fff;grid-template-columns:1.05fr .95fr;align-items:stretch;display:grid}.home-philosophy__panel--reverse{grid-template-columns:.95fr 1.05fr}.home-philosophy__text{flex-direction:column;align-items:flex-start;padding:58px 46px 46px;display:flex}.home-philosophy__text h3{margin:0;font-size:clamp(1.7rem,2.2vw,2.5rem);font-weight:600}.home-philosophy__line{background:linear-gradient(90deg,#e31e24 0 76px,#8f8f8f 76px 100%);width:100%;height:1px;margin:18px 0 26px}.home-philosophy__text p{margin:0;font-size:clamp(1rem,1.18vw,1.18rem);line-height:1.95}.home-philosophy__imageWrap{min-height:420px}.home-philosophy__image{object-fit:cover;width:100%;height:100%}.home-philosophy__more{color:#fff;background:#ef1b18;border-radius:999px;justify-content:center;align-items:center;min-width:112px;height:42px;margin-top:26px;padding:0 18px;font-size:.92rem;line-height:1;display:inline-flex}.section-block--tight{padding-top:84px}.home-product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;display:grid}.home-product-card{background-position:50%;background-size:cover;min-height:430px;position:relative;overflow:hidden}.home-product-card__overlay{color:#fff;background:linear-gradient(#0000,#000000d9);padding:22px 20px;position:absolute;inset:auto 0 0}.home-product-card__title{font-size:1.65rem;font-weight:700}.home-product-card__subtitle{margin-top:4px;font-size:.95rem}.home-product-card p{margin:10px 0 0;font-size:.9rem;line-height:1.7}.home-case__intro{justify-content:space-between;align-items:center;gap:18px;margin-bottom:28px;display:flex}.home-case__intro p{margin:0;font-size:1.1rem}.home-case__band{grid-template-columns:2fr .68fr .68fr .68fr .68fr;display:grid;overflow:hidden}.home-case__bandText,.home-case__bandItem{background-position:50%;background-size:cover;min-height:500px}.home-case__bandText{color:#fff;background-color:#0000;background-image:linear-gradient(#181c25b8,#181c25b8),url(/brand/case-sTxNvwYo.webp);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 0 0 9%;display:flex}.home-case__bandText p{margin:0 0 14px;font-size:clamp(1.55rem,2vw,2.35rem);line-height:1.55}.home-case__more{color:#fff;border:1px solid #ffffffb8;justify-content:center;align-items:center;min-width:176px;height:56px;margin-top:38px;font-size:1.05rem;display:inline-flex}.home-case__more:after{content:"›";margin-left:18px;font-size:1.35rem;line-height:1}.home-case__mosaic{background:#fff;grid-template-rows:270px 270px;grid-template-columns:1.6fr .8fr .8fr;gap:2px;margin-top:24px;display:grid}.home-case__tile{background-position:50%;background-size:cover;position:relative}.home-case__tile--1{grid-area:1/1/span 2}.home-case__tile--2{grid-area:1/2/auto/span 2}.home-case__tile--3{grid-area:1/3}.home-case__tile--4{grid-area:2/2}.home-case__tile--5{grid-area:2/3}.home-case__tileOverlay{color:#fff;background:linear-gradient(#0000000a,#00000057);flex-direction:column;justify-content:flex-end;padding:28px 26px;display:flex;position:absolute;inset:0}.home-case__tileOverlay h3{margin:0;font-size:clamp(1.2rem,1.8vw,1.8rem);font-weight:500}.home-case__tileOverlay span{margin-top:8px;font-size:clamp(.95rem,1.2vw,1.25rem)}.home-case__dynamic{background:#fff;grid-template-columns:1.08fr .92fr;gap:2px;margin-top:24px;display:grid}.home-case__big,.home-case__smallItem{background-position:50%;background-size:cover;position:relative;overflow:hidden}.home-case__big{min-height:720px}.home-case__small{grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.home-case__smallItem{min-height:359px}.home-case__bigTitle,.home-case__bigSubtitle,.home-case__smallTitle,.home-case__smallSubtitle{z-index:1;color:#fff;text-shadow:0 2px 8px #0003;transition:opacity .18s;position:absolute;left:28px}.home-case__bigTitle,.home-case__smallTitle{font-size:clamp(1.45rem,2vw,2.2rem);font-weight:500;bottom:70px}.home-case__bigSubtitle,.home-case__smallSubtitle{font-size:clamp(1rem,1.2vw,1.3rem);bottom:32px}.home-case__bigOverlay,.home-case__smallOverlay{color:#fff;opacity:0;background:linear-gradient(#1212120d,#12121275);flex-direction:column;justify-content:flex-end;padding:28px;transition:opacity .18s;display:flex;position:absolute;inset:0}.home-case__big:hover .home-case__bigOverlay,.home-case__smallItem:hover .home-case__smallOverlay{opacity:1}.home-case__big:hover>.home-case__bigTitle,.home-case__big:hover>.home-case__bigSubtitle,.home-case__smallItem:hover>.home-case__smallTitle,.home-case__smallItem:hover>.home-case__smallSubtitle{opacity:0}.home-case__bigOverlay .home-case__bigTitle,.home-case__bigOverlay .home-case__bigSubtitle,.home-case__smallOverlay .home-case__smallTitle,.home-case__smallOverlay .home-case__smallSubtitle{text-shadow:none;position:static;bottom:auto;left:auto}.home-case__bigDesc,.home-case__smallDesc{max-width:88%;margin-top:10px;font-size:.95rem;line-height:1.7}.home-news{grid-template-columns:1fr 1fr;gap:44px;display:grid}.home-news__featured img{aspect-ratio:4/3;object-fit:cover;width:100%}.home-news__featured h3{margin:0 0 18px;font-size:1.6rem;font-weight:600}.home-news__list{gap:18px;display:grid}.home-news__item{border-bottom:1px solid #1111111f;padding:18px 20px;display:block}.home-news__item.is-active,.home-news__item:hover{background:#f7f7f7}.home-news__itemTitle{font-size:1.2rem;font-weight:600}.home-news__itemDesc,.home-news__itemTime{color:var(--muted)}.home-news__itemDesc{margin-top:8px}.home-news__itemTime{margin-top:10px;font-size:.92rem}.home-timeline__list{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;display:grid}.home-timeline__item{background:#f6f6f6;padding:20px}.home-timeline__item strong{margin-bottom:10px;font-size:1.6rem;display:block}.product-card{color:#fff;min-height:420px;box-shadow:var(--shadow);background-position:50%;background-size:cover;border-radius:28px;flex-direction:column;justify-content:flex-end;padding:22px;display:flex;position:relative;overflow:hidden}.pill{letter-spacing:.08em;text-transform:uppercase;background:#fff8f4d1;border-radius:999px;align-self:flex-start;align-items:center;gap:8px;min-height:28px;padding:0 12px;font-size:.82rem;display:inline-flex}.split-showcase,.editorial-grid,.two-column-story,.join-grid,.contact-grid{gap:24px;display:grid}.split-showcase,.editorial-grid{grid-template-columns:.92fr 1.08fr}.case-mosaic{grid-template-columns:repeat(2,minmax(0,1fr))}.mosaic-card,.auth-graphic{min-height:240px;box-shadow:var(--shadow);background-position:50%;background-size:cover;border-radius:24px;overflow:hidden}.mosaic-overlay{color:#fff;background:linear-gradient(#0000000a,#000000b8);flex-direction:column;justify-content:flex-end;height:100%;padding:22px;display:flex}.editorial-grid{align-items:start}.case-hero{min-height:650px;position:relative;overflow:hidden}.case-hero--placeholder{background:linear-gradient(120deg,#e9e9e9 0%,#f4f4f4 46%,#e9e9e9 100%) 0 0/200% 100%;animation:1.2s linear infinite caseHeroPlaceholderShift}@keyframes caseHeroPlaceholderShift{0%{background-position:0 0}to{background-position:200% 0}}.case-hero__slides,.case-hero__slide{position:absolute;inset:0}.case-hero__slide{opacity:0;background-position:50%;background-size:cover;transition:opacity .52s,transform 5.2s linear;transform:scale(1.012)}.case-hero__slide.is-active{opacity:1;transform:scale(1)}.case-hero__slide:after{content:"";background:linear-gradient(#ffffff0f 0%,#0000001f 100%);position:absolute;inset:0}.case-hero__inner{z-index:2;align-items:center;min-height:650px;display:flex;position:relative}.case-hero__arrow{z-index:3;color:#1f1f1f;cursor:pointer;background:#ffffff8f;border:0;border-radius:50%;width:44px;height:44px;font-size:1.8rem;line-height:1;position:absolute;top:50%;transform:translateY(-50%)}.case-hero__arrow--left{left:22px}.case-hero__arrow--right{right:22px}.case-hero__dots{z-index:3;gap:10px;display:flex;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.case-hero__dot{cursor:pointer;background:#fff6;border:0;border-radius:50%;width:11px;height:11px}.case-hero__dot.is-active{background:var(--brand)}.case-hero__card{color:#fff;background:#e42320d6;width:min(760px,100%);min-height:240px;padding:44px 62px}.case-hero__card h1{margin:0;font-size:clamp(2rem,3.3vw,3.5rem);font-weight:700;line-height:1.2}.case-hero__card p{margin:14px 0 0;font-size:clamp(1.45rem,2.15vw,2.5rem);line-height:1.3}.case-theme{background:#f3f3f3;border-top:1px solid #1111110f;border-bottom:1px solid #1111110f}.case-theme__inner{text-align:center;padding:62px 0}.case-theme__inner h2{margin:0;font-size:clamp(2.4rem,4vw,4.4rem);line-height:1.15}.case-theme__inner p{margin:18px 0 0;font-size:clamp(1.4rem,2.1vw,2.15rem)}.case-showcase{background:#efefef}.case-tabs{scrollbar-width:none;-ms-overflow-style:none;border-bottom:1px solid #11111124;flex-wrap:nowrap;display:flex;overflow:auto hidden}.case-tabs::-webkit-scrollbar{width:0;height:0}.case-tabs__item{min-width:180px;min-height:72px;color:var(--ink);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-right:1px solid #1111112e;flex:1 1 0;padding:0 18px;font-size:clamp(1.25rem,1.8vw,2.1rem);line-height:1;position:relative}.case-tabs__item:last-child{border-right:0}.case-tabs__item.is-active:after{content:"";background:var(--brand);height:3px;position:absolute;bottom:-1px;left:0;right:0}.case-focus{margin-top:0}.case-focus-stage{margin-top:42px;transition:height .32s;position:relative;overflow:hidden}.case-focus--active{z-index:2;position:relative}.case-focus--leaving{z-index:1;pointer-events:none;position:absolute;inset:0}.case-focus--left{animation:.42s cubic-bezier(.2,.65,.2,1) caseSlideFromRight}.case-focus--right{animation:.42s cubic-bezier(.2,.65,.2,1) caseSlideFromLeft}.case-focus--leaving-left{animation:.42s cubic-bezier(.2,.65,.2,1) forwards caseFadeOutToLeft}.case-focus--leaving-right{animation:.42s cubic-bezier(.2,.65,.2,1) forwards caseFadeOutToRight}.case-focus__header h3{margin:0;font-size:clamp(1.9rem,2.5vw,3rem);line-height:1.2}.case-focus__header p{color:#2a2a2a;margin:20px 0 0;font-size:clamp(1.16rem,1.35vw,1.6rem);line-height:1.85}.case-focus__media{grid-template-columns:2fr 1fr;align-items:stretch;gap:6px;height:clamp(420px,38vw,560px);margin-top:34px;display:grid}.case-focus__media img{object-fit:cover;width:100%}.case-focus__main{width:100%;height:100%;min-height:0}.case-focus__thumbs{grid-template-rows:repeat(2,minmax(0,1fr));gap:6px;height:100%;display:grid}.case-focus__thumbs img{width:100%;height:100%;min-height:0}@keyframes caseSlideFromRight{0%{opacity:0;transform:translate(46px)}to{opacity:1;transform:translate(0)}}@keyframes caseSlideFromLeft{0%{opacity:0;transform:translate(-46px)}to{opacity:1;transform:translate(0)}}@keyframes caseFadeOutToLeft{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-28px)}}@keyframes caseFadeOutToRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(28px)}}.case-classic{min-height:720px;position:relative;overflow:hidden}.case-classic__bgStage{position:absolute;inset:0}.case-classic__bg{background-position:50%;background-size:cover;position:absolute;inset:0}.case-classic__bg:after{content:"";background:linear-gradient(90deg,#00000038 0%,#00000059 60%,#00000075 100%);position:absolute;inset:0}.case-classic__bg--active{z-index:2}.case-classic__bg--left{animation:.42s cubic-bezier(.2,.65,.2,1) caseClassicSlideFromRight}.case-classic__bg--right{animation:.42s cubic-bezier(.2,.65,.2,1) caseClassicSlideFromLeft}.case-classic__bg--leaving{z-index:1}.case-classic__bg--leaving-left{animation:.42s cubic-bezier(.2,.65,.2,1) forwards caseClassicFadeOutToLeft}.case-classic__bg--leaving-right{animation:.42s cubic-bezier(.2,.65,.2,1) forwards caseClassicFadeOutToRight}.case-classic__inner{z-index:3;grid-template-columns:minmax(280px,1.25fr) 1px minmax(220px,360px);justify-content:space-between;align-items:center;gap:42px;min-height:720px;display:grid;position:relative}.case-classic__meta{color:#fff;max-width:620px}.case-classic__meta h3{text-shadow:0 3px 14px #00000057;margin:0;font-size:clamp(2.1rem,3.2vw,4.1rem);line-height:1.18}.case-classic__meta p{color:#ffffffe6;text-shadow:0 2px 10px #0000004d;margin:18px 0 0;font-size:clamp(1.02rem,1.28vw,1.36rem);line-height:1.9}.case-classic__meta--left{animation:.42s cubic-bezier(.2,.65,.2,1) caseClassicMetaFromRight}.case-classic__meta--right{animation:.42s cubic-bezier(.2,.65,.2,1) caseClassicMetaFromLeft}.case-classic__line{background:#ffffff5c;width:1px;height:520px}.case-classic__list{gap:12px;display:grid}.case-classic__item{text-align:left;color:#ffffffd1;text-shadow:0 3px 12px #00000047;cursor:pointer;background:0 0;border:0;margin:0;padding:8px 0;font-size:clamp(1.12rem,1.42vw,1.6rem);line-height:1.25;transition:color .18s,transform .22s}.case-classic__item:hover{color:#fff;transform:translate(-4px)}.case-classic__item.is-active{color:#fff;font-weight:600}@keyframes caseClassicSlideFromRight{0%{opacity:0;transform:translate(52px)scale(1.02)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes caseClassicSlideFromLeft{0%{opacity:0;transform:translate(-52px)scale(1.02)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes caseClassicFadeOutToLeft{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-30px)}}@keyframes caseClassicFadeOutToRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(30px)}}@keyframes caseClassicMetaFromRight{0%{opacity:0;transform:translate(26px)}to{opacity:1;transform:translate(0)}}@keyframes caseClassicMetaFromLeft{0%{opacity:0;transform:translate(-26px)}to{opacity:1;transform:translate(0)}}.editorial-panel,.timeline-panel,.contact-form,.contact-aside,.detail-panel,.story-block{border-radius:28px;padding:28px}.news-list,.timeline-preview,.timeline-stack,.auth-list,.auth-collect{gap:18px;display:grid}.news-item,.news-card,.catalog-card,.auth-card{background:#ffffff94;border:1px solid #17151414;border-radius:24px;gap:18px;display:grid;overflow:hidden}.news-item,.catalog-card{grid-template-columns:220px 1fr}.catalog-card{height:264px}.catalog-card--link{color:inherit;text-decoration:none;transition:transform .22s,box-shadow .22s,border-color .22s}.news-item img,.news-card img,.catalog-card img,.article-cover,.detail-image,.story-image{object-fit:cover;width:100%;height:100%}.news-item div,.catalog-card div,.news-card div{padding:20px}.catalog-card>div{flex-direction:column;min-width:0;display:flex}.catalog-card>div p{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.catalog-card--link img{transition:transform .26s}.catalog-card--link:hover{border-color:#bc323042;transform:translateY(-4px);box-shadow:0 18px 36px #17151424}.catalog-card--link:hover img{transform:scale(1.04)}.catalog-card--link:focus-visible{border-color:#bc323059;transform:translateY(-2px);box-shadow:0 0 0 3px #bc323026,0 14px 30px #17151424}.news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.timeline-preview article,.timeline-item{border-radius:22px;padding:18px 20px}.timeline-item{grid-template-columns:110px 1fr;align-items:start;gap:22px;display:grid}.timeline-year{font-family:var(--font-display);color:var(--brand);font-size:1.8rem}.product-detail{gap:24px;display:grid}.detail-hero{min-height:420px;box-shadow:var(--shadow);background-position:50%;background-size:cover;border-radius:30px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;display:grid;overflow:hidden}.detail-hero--fusion{padding:38px}.detail-hero .detail-copy{color:#fff;max-width:660px}.detail-hero .eyebrow{color:#ffffffdb}.detail-hero h1{color:#fff}.detail-hero h1 span{color:#ffffffdb}.detail-hero .intro-copy{color:#ffffffeb}.detail-hero__badge{color:#fff;text-align:center;background:#d83a33;border-radius:4px;gap:6px;min-width:160px;padding:18px 24px;display:grid}.detail-hero__badge strong{font-family:var(--font-display);font-size:2rem;line-height:1}.detail-hero__badge span{letter-spacing:.04em;font-size:.95rem}.detail-section--pair,.detail-panels{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.detail-section--pair{--detail-pair-min-height:300px;align-items:stretch}.detail-section--pair .detail-panel,.detail-section--pair .detail-section__mediaWrap{min-height:var(--detail-pair-min-height)}.detail-section--pair .detail-panel{flex-direction:column;display:flex}.detail-section__mediaWrap{box-shadow:var(--shadow);background:#ffffff75;border-radius:28px;min-height:320px;position:relative;overflow:hidden}.detail-section__media{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.detail-section__lead{color:var(--muted);margin:0 0 16px}.detail-media-list{grid-template-columns:1fr;gap:16px;display:grid}.detail-media-row{box-shadow:var(--shadow);background:#ffffffe6;border:1px solid #11111114;border-radius:24px;overflow:hidden}.detail-media-row img{aspect-ratio:16/9;object-fit:cover;width:100%}.detail-list,.footer-links{margin:0;padding:0;list-style:none}.detail-list li{border-bottom:1px solid var(--line);padding:14px 0}.detail-list--compact li{padding:10px 0}.detail-list--mini li{border-bottom-color:#fff3;padding:8px 0}.detail-kv{grid-template-columns:136px 1fr;gap:12px;display:grid}.detail-kv__label{color:var(--muted);letter-spacing:.03em}.detail-grade-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.detail-grade-grid div{text-align:center;background:#ffffffc7;border-radius:16px;padding:12px 10px}.detail-grade-grid strong{font-family:var(--font-display);color:var(--brand);font-size:1.6rem;display:block}.detail-grade-grid span{color:var(--muted);font-size:.8rem}.detail-materials{color:#fff;background:linear-gradient(135deg,#4f5158 0%,#3f434b 100%);border-radius:28px;padding:34px}.detail-materials__head{text-align:center;margin-bottom:18px}.detail-materials__head h2{margin:0}.detail-materials__head p{color:#ffffffd1;margin:10px 0 0}.detail-materials__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.detail-material-card{background:#ffffff14;border:1px solid #ffffff2e;border-radius:20px;padding:18px 20px}.detail-material-card h3{margin:0 0 8px;font-size:1.12rem}.detail-material-card .detail-list{color:#ffffffdb}.detail-hidden{min-height:340px;box-shadow:var(--shadow);background-position:100%;background-size:cover;border-radius:28px;align-items:center;padding:30px;display:grid}.detail-hidden__panel{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffbd;border-radius:20px;max-width:560px;padding:24px}.detail-hidden__core{color:var(--ink);margin:0 0 10px}.detail-colors__chips{flex-wrap:wrap;gap:10px;display:flex}.detail-color-chip{letter-spacing:.06em;text-transform:uppercase;border:1px solid #1715141f;border-radius:10px;justify-content:center;align-items:center;min-width:148px;height:52px;padding:0 18px;font-size:.95rem;display:inline-flex}.detail-service__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.detail-service__item{text-align:center;background:#ffffff9e;border:1px solid #1715141a;border-radius:16px;align-items:center;min-height:88px;padding:14px 12px;display:grid}.detail-service__item strong{font-size:.9rem;line-height:1.5}.metric-grid,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.metric-grid div,.promise-card{background:#ffffff94;border-radius:18px;padding:16px}.metric-grid span{color:var(--muted);display:block}.story-block{margin-top:0}.article-page{max-width:920px}.article-header{margin:22px 0 24px}.article-cover{max-height:560px;box-shadow:var(--shadow);border-radius:28px}.rich-content{color:var(--ink)}.rich-content img,.rich-content video{border-radius:18px;max-width:100%;height:auto}.auth-card{grid-template-columns:.42fr .58fr}.auth-card__content{padding:24px}.auth-summary{margin-top:18px}.auth-gallery{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}.auth-gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:20px}.two-column-story{grid-template-columns:.9fr 1.1fr;align-items:center}.two-column-story.reverse{grid-template-columns:1.1fr .9fr}.two-column-story.reverse .story-image{order:2}.story-image{min-height:440px;box-shadow:var(--shadow);border-radius:28px}.promise-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.join-grid,.contact-grid{grid-template-columns:.95fr 1.05fr}.join-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.join-gallery img{aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow);border-radius:22px}.contact-form label{color:var(--muted);gap:8px;display:grid}.contact-form input,.contact-form textarea{background:#ffffffc2;border:1px solid #1715141f;border-radius:16px;width:100%;padding:14px 16px}.contact-form textarea{resize:vertical;min-height:160px}.form-status{color:var(--brand);margin:12px 0 0}.qr-row img{background:#fff;border-radius:18px;width:124px;padding:8px}.site-footer{color:#fff;background:#f31818;margin-top:60px;padding:76px 0 42px}.footer-links{flex-direction:column;gap:14px}.footer-meta{flex-direction:column;gap:8px}.footer-meta a{color:inherit;text-decoration:none}.footer-meta a:hover{text-decoration:underline}.site-footer .footer-links a,.site-footer .footer-meta,.site-footer .footer-copy,.site-footer .eyebrow{color:#fffffffa}.site-footer__top{grid-template-columns:1.1fr .82fr 1.25fr .82fr 1.5fr;gap:54px;display:grid;position:relative}.site-footer__col h4{margin:0;font-size:1.05rem;font-weight:500}.site-footer__zh{margin-top:24px;margin-bottom:36px;font-size:1rem;font-weight:500}.site-footer__col .footer-links a{font-size:1rem;line-height:1.25}.site-footer__col--system{flex-direction:column;display:flex}.site-footer__contactPanel{z-index:1;position:absolute;bottom:8px;right:0}.site-footer__contactBlock{width:fit-content;box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:auto auto;align-items:end;gap:28px;margin-top:0;padding:0;display:grid}.site-footer__contactText{gap:14px;display:grid}.site-footer__contactText div{grid-template-columns:84px 1fr;align-items:start;gap:18px;display:grid}.site-footer__contactText span,.site-footer__contactText strong{font-size:1rem;font-weight:400}.site-footer__qr{gap:18px;display:flex}.site-footer__qr img{object-fit:cover;background:#fff;width:132px;height:132px;padding:3px}.site-footer__bottom{border-top:1px solid #ffffffd1;grid-template-columns:1fr auto;align-items:start;gap:28px;margin-top:72px;padding-top:36px;display:grid}.site-footer__addresses{flex-wrap:wrap;gap:18px 56px;font-size:.98rem;line-height:1.9;display:flex}.site-footer__record{white-space:nowrap;font-size:.98rem}.not-found{text-align:center}.system-page{background:#ececec}.system-hero{padding-top:0}.system-hero__banner{background-position:50%;background-size:cover;align-items:center;min-height:clamp(220px,32vw,470px);padding:clamp(22px,4.2vw,62px) clamp(16px,5vw,80px);display:flex}.system-hero__card{color:#fff;background:#ef1b18e6;width:min(520px,100%);padding:clamp(18px,2.2vw,34px) clamp(20px,2.6vw,42px)}.system-hero__card h1{margin:0 0 8px;font-size:clamp(1.6rem,2.4vw,2.75rem);line-height:1.2}.system-hero__card p{margin:0;font-size:clamp(.95rem,1.2vw,1.35rem);line-height:1.5}.system-section{padding:42px 0}.system-wrap{width:min(1320px,100vw - 120px);margin:0 auto}.system-wrap h2{text-align:center;margin:0 0 22px;font-size:clamp(2rem,2.8vw,3.1rem);line-height:1.2}.system-wrap>p{color:#3f3f3f;text-align:left;margin:0;font-size:clamp(1.02rem,1.2vw,1.44rem);line-height:1.9}.system-map{width:min(1050px,100%);margin:26px auto 0}.system-map img{object-fit:cover;width:100%;height:auto}.system-row{padding:32px 0}.system-row--warm-1,.system-row--warm-3,.system-row--noise-2,.system-row--noise-4,.system-row--seal-1,.system-row--seal-3,.system-row--installer{background:#f0f0f0}.system-row--warm-2,.system-row--noise-main,.system-row--noise-3,.system-row--seal-2,.system-row--hardware{background:#e5e5e5}.system-row__inner{grid-template-columns:.95fr 1.05fr;align-items:center;gap:44px;width:min(1320px,100vw - 120px);margin:0 auto;display:grid}.system-row__inner--reverse{grid-template-columns:1.05fr .95fr}.system-row__inner--reverse .system-row__imageWrap{order:1}.system-row__inner--reverse .system-row__text{order:2}.system-row__text{gap:18px;display:grid}.system-row__group h3{margin:0 0 8px;font-size:clamp(1.2rem,1.45vw,1.7rem);line-height:1.35}.system-row__group p{color:#404040;margin:0;font-size:clamp(.95rem,1.02vw,1.2rem);line-height:1.85}.system-row__imageWrap{min-height:260px}.system-row__image{object-fit:contain;width:100%;height:100%}.system-section--noise-intro,.system-section--seal-intro{background:#ececec;padding-top:46px;padding-bottom:20px}.system-commitment{text-align:center}.system-commitment h2{margin:0 0 26px;font-size:clamp(2rem,3vw,3.6rem);line-height:1.18}.system-commitment__lead{margin:0 auto 16px;font-size:clamp(1.65rem,2vw,2.6rem);line-height:1.25}.system-commitment__copy{max-width:1160px;color:var(--muted);margin:0 auto 10px;font-size:clamp(1rem,1.15vw,1.42rem);line-height:1.8}.system-commitment__emphasis{margin:3px 0 14px;font-size:clamp(1.2rem,1.6vw,1.9rem);font-weight:700}.system-commitment h3{margin:46px 0 12px;font-size:clamp(2.2rem,3vw,4rem);line-height:1.15}.system-commitment__sublead{margin:0;font-size:clamp(1.4rem,2vw,2.8rem);line-height:1.5}.system-commitment__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:26px;display:grid}.system-commitment__item{text-align:center;border-top:1px solid #1111111f;padding:16px 12px}.system-commitment__icon{object-fit:contain;width:58px;height:58px;margin:0 auto 12px}.system-commitment__item span{color:var(--muted)}.service-page .section-block{padding-top:60px;padding-bottom:60px}.service-hero{padding-top:16px}.service-hero__media{background-position:50%;background-size:cover;border-radius:0;align-items:center;min-height:640px;padding:0 56px;display:flex}.service-hero__card{color:#fff;background:#ef1b18d6;width:min(720px,100%);padding:42px 56px 34px}.service-hero__card h1{white-space:nowrap;margin:0 0 28px;font-size:clamp(3.2rem,4vw,4.8rem);font-weight:700;line-height:1.12}.service-hero__card p{margin:0;font-size:1.25rem}.service-hero__card strong{margin-top:10px;font-size:2.8rem;font-weight:600;display:block}.service-intro h2,.service-flow h2,.service-section-title,.service-commitment h2{text-align:center;margin:0 0 20px;font-size:clamp(2rem,2.8vw,3rem)}.service-section-title{width:min(1120px,100vw - 120px);margin-left:auto;margin-right:auto}.service-intro>p:not(.service-note),.service-section-copy{max-width:1100px;color:var(--muted);text-align:left;margin:0 auto 16px;font-size:clamp(1.08rem,1.12vw,1.32rem);line-height:1.95}.service-section-copy{width:min(1240px,100vw - 80px);max-width:1220px;font-size:clamp(1.2rem,1.4vw,1.7rem)}.service-stage-grid,.service-benefits,.service-commitment__grid{gap:22px;display:grid}.service-stage-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin-top:42px}.service-stage{padding:0}.service-stage h3{text-align:center;margin:0;font-size:clamp(2.12rem,2.32vw,2.8rem);font-weight:700}.service-stage__rule{background:#11111159;height:1px;margin:24px 0 28px;position:relative}.service-stage__rule:after{content:"";background:var(--brand);width:100px;height:2px;position:absolute;bottom:-1px;left:50%;transform:translate(-50%)}.service-stage__icons{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px 16px;display:grid}.service-stage__item{justify-items:center;gap:10px;display:grid}.service-stage__icon{background:#fff;border:1px solid #11111147;border-radius:14px;place-items:center;width:54px;height:54px;padding:9px;display:grid}.service-stage__iconImage{object-fit:contain;width:100%;height:100%}.service-stage__label{text-align:center;color:var(--ink);font-size:1.03rem;line-height:1.4}.service-note{color:#444;text-align:center;white-space:nowrap;background:#e6e6e6;border-radius:999px;width:min(1120px,100vw - 180px);max-width:1120px;margin:88px auto 0;padding:10px 22px;font-size:.84rem;line-height:1.5}.service-flow{color:#fff;background:#ef1b18}.service-flow__tree{--service-flow-column-width:700px;--service-flow-column-gap:96px;margin-top:42px}.service-flow__center{text-align:center;border:1px solid #ffffffd1;width:min(640px,100% - 320px);margin:0 auto;padding:22px 28px 18px}.service-flow__center strong,.service-flow__card strong{margin-bottom:10px;font-size:clamp(1.9rem,2.5vw,2.5rem);font-weight:700;display:block}.service-flow__center span,.service-flow__card span{font-size:clamp(1.1rem,1.35vw,1.45rem);line-height:1.55;display:block}.service-flow__split{width:min(100%, calc(var(--service-flow-column-width) + var(--service-flow-column-gap)));height:112px;margin:0 auto;position:relative}.service-flow__splitVertical{background:#ffffffd1;width:1px;height:52px;position:absolute;top:0;left:50%;transform:translate(-50%)}.service-flow__splitHorizontal{background:#ffffffd1;height:1px;position:absolute;top:52px;left:0;right:0}.service-flow__splitHorizontal:before,.service-flow__splitHorizontal:after{content:"↓";color:#fffffff2;font-size:1.2rem;line-height:1;position:absolute;top:2px}.service-flow__splitHorizontal:before{left:0;transform:translate(-50%)}.service-flow__splitHorizontal:after{right:0;transform:translate(50%)}.service-flow__branches{grid-template-columns:repeat(2, minmax(0, var(--service-flow-column-width)));justify-content:center;gap:var(--service-flow-column-gap);display:grid}.service-flow__branch{gap:10px;display:grid}.service-flow__card{text-align:center;border:1px solid #ffffffd1;flex-direction:column;justify-content:center;min-height:120px;padding:20px 24px 18px;display:flex}.service-flow__arrow{text-align:center;color:#fffffff2;font-size:1.3rem;line-height:1;display:block}.service-benefits{grid-template-columns:repeat(3,minmax(0,1fr))}.service-benefit{background:#f3f3f3;padding:32px 28px}.service-benefit__icon{place-items:center;width:76px;height:84px;margin-bottom:22px;display:grid}.service-benefit__iconImage{object-fit:contain;width:100%;height:100%}.service-benefit h3{margin:0 0 14px;font-size:1.7rem}.service-benefit p{color:var(--muted);margin:0;line-height:1.95}.service-table-wrap{width:min(1120px,100vw - 120px);margin:26px auto 0;overflow-x:auto}.service-table{border-collapse:collapse;background:#fff;width:100%}.service-table th,.service-table td{text-align:center;border:1px solid #11111124;padding:14px 12px}.service-table thead th{color:#fff;background:#ef1b18;font-weight:600}.service-notes{width:min(1120px,100vw - 120px);color:var(--muted);gap:8px;margin:14px auto 0;font-size:.92rem;display:grid}.service-notes__label{color:var(--ink);margin-bottom:2px;display:block}.service-commitment{text-align:center}.service-commitment h2{margin-bottom:26px}.service-commitment__lead{color:var(--ink);margin:0 auto 22px;font-size:clamp(2rem,2.4vw,2.75rem);line-height:1.2}.service-commitment__copy{max-width:1120px;color:var(--muted);text-align:center;margin:0 auto 12px;font-size:clamp(1.1rem,1.35vw,1.8rem);line-height:1.75}.service-commitment__emphasis{color:var(--ink);margin:4px 0 14px;font-size:clamp(1.35rem,1.8vw,2rem);font-weight:700;line-height:1.3}.service-commitment h3{margin:66px 0 18px;font-size:clamp(2.2rem,3vw,4.2rem);line-height:1.15}.service-commitment__sublead{color:var(--ink);margin:0 auto;font-size:clamp(1.6rem,2.25vw,3rem);line-height:1.5}.service-commitment__sublead+.service-commitment__sublead{margin-top:2px}.service-commitment__grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:36px}.service-commitment__item{text-align:center;border-top:1px solid #1111111f;padding:20px 16px}.service-commitment__icon{object-fit:contain;width:64px;height:64px;margin:0 auto 14px}.service-commitment__item strong{margin-bottom:10px;font-size:2.2rem;font-weight:500;display:block}.service-commitment__item span{color:var(--muted)}@media (width<=1100px){.site-header .shell{width:calc(100vw - 28px)}.mobile-nav-toggle{display:inline-flex}.nav-bar{grid-template-columns:auto auto 1fr auto;align-items:center;gap:10px;display:grid}.brand-mark{justify-self:start;margin-right:auto}.home-philosophy__panel,.home-news,.split-showcase,.editorial-grid,.case-focus__media,.product-detail .detail-hero,.detail-section--pair,.detail-panels,.detail-service__grid,.two-column-story,.two-column-story.reverse,.join-grid,.contact-grid,.site-footer__top,.site-footer__bottom,.site-footer__contactBlock,.service-stage-grid,.service-flow__branches,.service-benefits,.service-commitment__grid,.system-row__inner,.system-row__inner--reverse,.system-commitment__grid{grid-template-columns:1fr}.detail-grade-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-materials__grid{grid-template-columns:1fr}.detail-hero--fusion{padding:30px}.detail-hidden{background-position:50%}.product-grid,.home-product-grid,.home-timeline__list,.news-grid,.promise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-nav{display:none}.site-footer__contactPanel{margin-top:18px;position:static}.site-footer__contactBlock{width:100%;box-shadow:none;background:0 0;border:0;border-radius:0;margin-left:0;padding:0}.home-philosophy__panel--reverse{grid-template-columns:1fr}.home-case__band{grid-template-columns:1.25fr repeat(4,.7fr)}.home-case__bandText p{font-size:1.35rem}.home-case__mosaic{grid-template-rows:repeat(3,240px);grid-template-columns:repeat(2,minmax(0,1fr))}.home-case__tile--1,.home-case__tile--2,.home-case__tile--3,.home-case__tile--4,.home-case__tile--5{grid-area:auto}.home-case__dynamic{grid-template-columns:1fr}.home-case__big{min-height:540px}.home-case__smallItem{min-height:260px}.service-hero__media{min-height:460px;padding:0 32px}.service-flow__split{width:min(820px,100% - 64px)}.service-stage__icons{grid-template-columns:repeat(3,minmax(0,1fr))}.system-wrap,.system-row__inner{width:min(1320px,100vw - 56px)}.system-row__inner{gap:24px}.system-row__inner--reverse .system-row__imageWrap,.system-row__inner--reverse .system-row__text{order:initial}.system-hero__banner{background-position:64%;min-height:300px;padding:24px 28px}.case-hero,.case-hero__inner{min-height:520px}.case-hero__card{width:min(620px,100%);min-height:200px;padding:32px 36px}.case-hero__arrow{width:40px;height:40px;font-size:1.6rem}.case-classic,.case-classic__inner{min-height:560px}.case-classic__inner{grid-template-columns:minmax(260px,1fr) 1px minmax(220px,300px);gap:26px}.case-classic__meta h3{font-size:clamp(1.8rem,3vw,2.8rem)}.case-classic__meta p{margin-top:14px;font-size:1rem;line-height:1.75}.case-classic__line{height:400px}.case-classic__list{gap:20px;width:min(320px,42vw)}}@media (width<=760px){.site-header .shell{width:calc(100vw - 16px)}.nav-bar{grid-template-columns:auto auto 1fr auto;gap:8px;padding:18px 0 14px}.page-intro,.section-block,.product-detail,.article-page,.not-found{padding:36px 0}.product-grid,.home-product-grid,.home-timeline__list,.news-grid,.case-mosaic,.promise-grid,.auth-gallery,.join-gallery,.metric-grid,.form-grid,.catalog-card,.news-item,.auth-card,.timeline-item{grid-template-columns:1fr}.catalog-card{grid-template-rows:180px 1fr;height:420px}.detail-hero{gap:14px;min-height:320px}.detail-hero--fusion{padding:22px}.detail-hero__badge{min-width:132px;padding:14px 16px}.detail-hero__badge strong{font-size:1.6rem}.detail-section__mediaWrap{min-height:240px}.detail-section--pair{--detail-pair-min-height:240px}.detail-kv{grid-template-columns:1fr;gap:6px}.detail-grade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-hidden{min-height:280px;padding:16px}.detail-hidden__panel{padding:16px}.detail-color-chip{min-width:calc(50% - 5px);height:48px;font-size:.9rem}.home-hero{height:70vh;min-height:520px}.brand-mark img{width:140px;height:52px}.nav-actions{gap:8px}.nav-action{height:30px;padding:0 10px;font-size:.78rem}.nav-action--contact{min-width:86px}.nav-action--lang{min-width:74px}.mobile-nav-toggle{width:34px;height:34px}.mobile-nav-drawer__panel{border-radius:22px;width:min(86vw,320px);padding:18px 14px;top:8px;bottom:8px;left:8px}.mobile-nav-drawer__logo{width:128px;height:46px}.system-wrap,.system-row__inner,.service-table-wrap,.service-notes{width:min(1320px,100vw - 30px)}.system-row__group p,.system-wrap>p,.system-commitment__copy{line-height:1.72}.system-hero__card{width:min(340px,100%);padding:16px 18px}.system-row{padding:22px 0}.system-section{padding:30px 0}.home-brand{padding:48px 0 56px}.home-philosophy{padding:48px 0 60px}.home-philosophy__text{padding:42px 24px}.home-philosophy__imageWrap{min-height:320px}.home-philosophy__more{min-width:96px;height:38px;margin-top:20px}.home-case__intro{flex-direction:column;align-items:flex-start}.home-case__band{grid-template-columns:1fr}.home-case__bandText,.home-case__bandItem{min-height:220px}.home-case__bandText{padding:40px 24px}.home-case__bandText p{font-size:1.2rem}.home-case__more{min-width:152px;height:48px;margin-top:24px}.case-hero,.case-hero__inner{min-height:420px}.case-hero__card{min-height:auto;padding:24px 20px}.case-hero__arrow{display:none}.case-hero__dots{gap:8px;bottom:14px}.case-theme__inner{padding:40px 0}.case-tabs{gap:0}.case-tabs__item{white-space:nowrap;min-width:150px;min-height:58px;font-size:1.15rem}.brand-hub-nav__item{min-width:152px;padding:14px 12px}.brand-hub-nav__item span{font-size:1rem}.brand-hub-nav__item small{letter-spacing:.1em}.case-focus-stage{margin-top:28px}.case-focus__header p{margin-top:12px;font-size:1rem;line-height:1.7}.case-focus__media{gap:4px;height:auto;margin-top:20px}.case-focus__main{height:auto;min-height:320px}.case-focus__thumbs{grid-template-rows:1fr;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.case-focus__thumbs img{height:auto;min-height:100px}.case-classic,.case-classic__inner{min-height:420px}.case-classic__inner{grid-template-columns:1fr;align-content:center;gap:12px}.case-classic__line{display:none}.case-classic__meta h3{font-size:1.5rem}.case-classic__meta p{margin-top:10px;font-size:.95rem;line-height:1.6}.case-classic__list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%;max-width:none}.case-classic__item{padding:6px 0;font-size:.95rem}.home-case__mosaic{grid-template-rows:none;grid-template-columns:1fr}.home-case__tile{min-height:240px}.home-case__tile--1,.home-case__tile--2,.home-case__tile--3,.home-case__tile--4,.home-case__tile--5{grid-area:auto}.home-case__small{grid-template-rows:none;grid-template-columns:1fr}.home-case__big,.home-case__smallItem{min-height:240px}.home-case__bigTitle,.home-case__bigSubtitle,.home-case__smallTitle,.home-case__smallSubtitle{left:18px}.home-case__bigTitle,.home-case__smallTitle{bottom:54px}.home-case__bigSubtitle,.home-case__smallSubtitle{bottom:18px}.site-footer{padding:52px 0 32px}.site-footer__top{gap:34px}.site-footer__zh{margin-top:14px;margin-bottom:20px}.site-footer__qr{flex-wrap:wrap}.site-footer__qr img{width:112px;height:112px}.site-footer__contactItem{grid-template-columns:1fr;gap:4px}.site-footer__bottom{margin-top:40px;padding-top:24px}.site-footer__record{white-space:normal}.service-hero{padding-top:20px}.service-hero__media{border-radius:24px;min-height:320px;padding:0 20px}.service-hero__card{width:min(280px,100%);padding:22px 24px 18px}.service-hero__card h1{white-space:normal;margin-bottom:18px;font-size:2.25rem}.service-hero__card p{font-size:1rem}.service-hero__card strong{font-size:2rem}.service-flow__split{display:none}.service-flow__branches{gap:28px}.service-flow__card{min-height:104px}.service-stage__icons{grid-template-columns:repeat(2,minmax(0,1fr))}.service-note{white-space:normal;border-radius:24px;width:min(760px,100vw - 48px);padding-inline:16px}}