:root{color-scheme:light;--bg: #f7f9fb;--surface: #ffffff;--surface-soft: #eef3f6;--text: #17212b;--muted: #66737f;--line: #dce3e9;--blue: #17679f;--blue-dark: #0d4e78;--blue-soft: #e8f2f8;--radius: 18px;--shadow: 0 20px 60px rgba(30, 71, 100, .1);--container: 1320px;--header: 72px;--ease: cubic-bezier(.22, 1, .36, 1);--font: "Segoe UI Variable", "Microsoft YaHei UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;font-family:var(--font)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);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,p{margin-top:0}h1,h2,h3{text-wrap:balance}.container{width:min(calc(100% - 80px),var(--container));margin-inline:auto}.section{padding:112px 0}.eyebrow{display:block;margin:0 0 20px;color:var(--blue);font-size:.75rem;font-weight:700;letter-spacing:.13em}[data-reveal]{opacity:1;transform:none}.site-header{position:sticky;z-index:30;top:0;height:var(--header);border-bottom:1px solid rgba(220,227,233,.82);background:#fffffff0;backdrop-filter:blur(18px)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:100%}.brand-mark{display:flex;flex-direction:column;color:#132432;font-size:1.18rem;font-weight:760;letter-spacing:.08em;line-height:1}.brand-mark small{margin-top:6px;color:#7c8b96;font-size:.5rem;font-weight:650;letter-spacing:.16em}.desktop-nav{display:flex;align-items:center;gap:clamp(26px,3vw,48px)}.nav-link{position:relative;color:#53616d;font-size:.86rem;font-weight:520;transition:color .18s ease}.nav-link:after{position:absolute;right:0;bottom:-10px;left:0;height:2px;border-radius:2px;background:var(--blue);content:"";opacity:0;transform:scaleX(.3);transition:.18s ease}.nav-link:hover,.nav-link.active{color:var(--blue-dark)}.nav-link:hover:after,.nav-link.active:after{opacity:1;transform:scaleX(1)}.mobile-nav{display:none}.panorama-hero{position:relative;min-height:calc(100dvh - var(--header));overflow:hidden;background:#e9eef2}.panorama-hero__image,.panorama-hero__wash{position:absolute;inset:0;width:100%;height:100%}.panorama-hero__image{object-fit:cover;object-position:center}.panorama-hero__wash{background:linear-gradient(90deg,#f2f6f9fa,#f2f6f9e8 27%,#f2f6f959 48%,#f2f6f900 68%)}.panorama-hero__content{position:relative;z-index:1;display:flex;align-items:center;min-height:calc(100dvh - var(--header));padding-top:58px;padding-bottom:58px}.panorama-hero__content>div{width:min(560px,44%)}.panorama-hero h1{margin-bottom:28px;font-size:clamp(3.2rem,4.9vw,5.3rem);font-weight:620;letter-spacing:-.055em;line-height:1.05}.panorama-hero__content>div>p{max-width:480px;margin-bottom:36px;color:#526470;font-size:1.06rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border:1px solid transparent;border-radius:9px;font-size:.9rem;font-weight:650;white-space:nowrap;transition:transform .18s var(--ease),background .18s ease,border-color .18s ease}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(1px)}.button-primary,.button--light{background:var(--blue-dark);color:#f7fbfd}.button-primary:hover,.button--light:hover{background:#093b5c}.button-secondary{border-color:#bdc9d2;background:#ffffffb3;color:#263845}.button-secondary:hover{border-color:#8195a3;background:var(--surface)}.trust-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}.trust-band__grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-band__grid>div{padding:30px 26px;border-right:1px solid var(--line)}.trust-band__grid>div:first-child{padding-left:0}.trust-band__grid>div:last-child{padding-right:0;border:0}.trust-band strong{display:block;margin-bottom:3px;color:#233642;font-size:1.02rem}.trust-band span{color:#73808a;font-size:.8rem}.section-title{max-width:710px;margin-bottom:54px}.section-title h2{margin-bottom:18px;font-size:clamp(2.35rem,3.8vw,4.15rem);font-weight:620;letter-spacing:-.045em;line-height:1.1}.section-title p{max-width:590px;margin-bottom:0;color:var(--muted)}.product-showcase{background:var(--bg)}.product-mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}.mosaic-product{grid-column:span 3;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:transform .22s var(--ease),box-shadow .22s ease,border-color .22s ease}.mosaic-product:hover{transform:translateY(-4px);border-color:#c3d5e1;box-shadow:0 16px 42px #274c651a}.mosaic-product--feature{grid-column:span 12;display:grid;grid-template-columns:1.55fr .65fr}.mosaic-product__image{overflow:hidden;background:#edf1f4}.mosaic-product__image img{width:100%;aspect-ratio:1.04 / 1;object-fit:cover;transition:transform .5s var(--ease)}.mosaic-product:hover img{transform:scale(1.025)}.mosaic-product--feature .mosaic-product__image img{aspect-ratio:1.75 / 1}.mosaic-product__copy{padding:22px}.mosaic-product--feature .mosaic-product__copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(34px,5vw,68px)}.mosaic-product__copy>span{display:block;margin-bottom:9px;color:var(--blue);font-size:.7rem;font-weight:700}.mosaic-product h3{margin-bottom:12px;font-size:1.18rem;font-weight:650;letter-spacing:-.02em}.mosaic-product--feature h3{font-size:clamp(1.8rem,3vw,3rem)}.mosaic-product p{margin-bottom:22px;color:var(--muted);font-size:.9rem}.mosaic-product strong{color:var(--blue-dark);font-size:.78rem;font-weight:650}.research{background:var(--surface)}.research__grid{display:grid;grid-template-columns:1.18fr .82fr;gap:clamp(54px,8vw,118px);align-items:center}.research__media{overflow:hidden;border-radius:var(--radius)}.research__media img{width:100%;aspect-ratio:1.22 / 1;object-fit:cover}.research__copy h2{margin-bottom:24px;font-size:clamp(2.25rem,3.5vw,3.8rem);font-weight:620;letter-spacing:-.045em;line-height:1.12}.research__copy>p{margin-bottom:32px;color:var(--muted)}.research dl{margin:0 0 32px}.research dl>div{display:grid;grid-template-columns:105px 1fr;gap:20px;padding:14px 0}.research dt{color:#243541;font-weight:650}.research dd{margin:0;color:var(--muted);font-size:.88rem}.text-link{display:inline-flex;align-items:center;gap:9px;padding-bottom:3px;border-bottom:1px solid currentColor;color:var(--blue-dark);font-size:.86rem;font-weight:650}.text-link span{transition:transform .18s var(--ease)}.text-link:hover span{transform:translate(3px)}.delivery{background:var(--blue-soft)}.delivery__inner{display:grid;grid-template-columns:.82fr 1.18fr;gap:9vw;align-items:start}.delivery .section-title{margin:0}.delivery-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px 48px}.delivery-grid article{padding-top:18px;border-top:2px solid #bdd3e0}.delivery-grid h3{margin-bottom:10px;color:#18394d;font-size:1.08rem;font-weight:650}.delivery-grid p{margin-bottom:0;color:#5f7481;font-size:.88rem}.journal{background:var(--bg)}.section-title--action{display:flex;align-items:flex-end;justify-content:space-between;max-width:none}.section-title--action>div{max-width:700px}.journal-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:46px}.journal-feature,.journal-teaser{display:block}.journal-feature img,.journal-teaser img{width:100%;object-fit:cover;transition:transform .45s var(--ease),filter .2s ease}.journal-feature img{aspect-ratio:1.52 / 1;margin-bottom:22px;border-radius:var(--radius)}.journal-teaser img{aspect-ratio:1.7 / 1;margin-bottom:16px;border-radius:14px}.journal-feature:hover img,.journal-teaser:hover img{filter:saturate(1.06);transform:translateY(-3px)}.journal-secondary{display:grid;gap:32px}.journal-feature time,.journal-teaser time{display:block;margin-bottom:8px;color:var(--blue);font-size:.72rem}.journal-feature h3,.journal-teaser h3{margin-bottom:8px;font-weight:650;line-height:1.4}.journal-feature h3{font-size:clamp(1.55rem,2.3vw,2.45rem);letter-spacing:-.025em}.journal-teaser h3{font-size:1.08rem}.journal-feature p{max-width:650px;margin-bottom:0;color:var(--muted);font-size:.9rem}.contact-banner{padding-top:34px;background:var(--bg)}.contact-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:58px 64px;border-radius:var(--radius);background:#dfeef6}.contact-banner h2{margin-bottom:8px;font-size:clamp(2rem,3vw,3rem);font-weight:620;letter-spacing:-.04em}.contact-banner p{margin-bottom:0;color:#58707e}.page-hero{padding:100px 0 90px;border-bottom:1px solid var(--line);background:linear-gradient(140deg,var(--blue-soft),#f7f9fb 70%)}.page-hero h1{max-width:900px;margin-bottom:24px;font-size:clamp(3rem,5.2vw,5.6rem);font-weight:620;letter-spacing:-.055em;line-height:1.05}.page-hero p:last-child{max-width:640px;margin-bottom:0;color:var(--muted)}.product-list{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}.product-card{grid-column:span 6;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:transform .22s var(--ease),box-shadow .22s ease}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card img{width:100%;aspect-ratio:1.42 / 1;object-fit:cover}.product-card__copy{padding:26px 28px 30px}.product-card__copy>span,.detail-copy>span{display:block;margin-bottom:10px;color:var(--blue);font-size:.7rem;font-weight:700}.product-card h2{margin-bottom:10px;font-size:1.55rem;font-weight:650;letter-spacing:-.025em}.product-card p{margin-bottom:18px;color:var(--muted)}.product-card strong{color:var(--blue-dark);font-size:.8rem}.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(54px,8vw,110px);align-items:center}.detail-image{overflow:hidden;border-radius:var(--radius);background:#eaf0f4}.detail-image img{width:100%;aspect-ratio:1 / 1;object-fit:cover}.detail-copy h1{margin-bottom:8px;font-size:clamp(3rem,4.8vw,5rem);font-weight:620;letter-spacing:-.055em;line-height:1.05}.detail-copy>p:first-of-type{margin-bottom:28px;color:var(--blue);font-size:.76rem;font-weight:650;letter-spacing:.08em}.detail-copy>p:nth-of-type(2){margin-bottom:30px;color:var(--muted)}.highlight-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}.highlight-row span{padding:7px 12px;border-radius:8px;background:var(--blue-soft);color:#31596f;font-size:.75rem}.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:80px}.spec-grid>div{min-height:142px;padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.spec-grid dt{margin-bottom:16px;color:var(--muted);font-size:.76rem}.spec-grid dd{margin:0;color:#203643;font-size:1.12rem;font-weight:650}.info-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw}.info-grid>h2{margin-bottom:0;font-size:clamp(2.5rem,4.2vw,4.7rem);font-weight:620;letter-spacing:-.05em;line-height:1.08}.info-copy{max-width:680px;color:var(--muted)}.info-copy .text-link{margin-top:22px}.research-media{overflow:hidden;border-radius:var(--radius)}.research-media img{width:100%;aspect-ratio:1.85 / 1;object-fit:cover}.news-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:26px}.news-grid article{grid-column:span 6;overflow:hidden;padding-bottom:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.news-grid article:first-child{grid-column:span 12;display:grid;grid-template-columns:1.25fr .75fr;padding:0}.news-image{margin-bottom:24px;overflow:hidden}.news-grid article:first-child .news-image{margin:0}.news-image img{width:100%;aspect-ratio:1.55 / 1;object-fit:cover}.news-grid article>span,.news-grid article>h3,.news-grid article>p{margin-right:26px;margin-left:26px}.news-grid article>span{display:block;margin-bottom:9px;color:var(--blue);font-size:.72rem}.news-grid article:first-child>span{align-self:end;margin-top:38px}.news-grid h3{margin-bottom:10px;font-size:1.5rem;font-weight:650}.news-grid p{margin-bottom:0;color:var(--muted)}.contact-cards{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.contact-cards>*{display:grid;grid-template-columns:.45fr 1fr;gap:42px;padding:34px 40px;border-bottom:1px solid var(--line);transition:background .18s ease}.contact-cards>*:last-child{border:0}.contact-cards>a:hover{background:var(--blue-soft)}.contact-cards span{color:var(--blue);font-size:.78rem;font-weight:650}.contact-cards strong{color:#233845;font-size:clamp(1.1rem,2vw,1.75rem);font-weight:620}.site-footer{padding:76px 0 30px;border-top:1px solid var(--line);background:#eef3f6}.footer-grid{display:grid;grid-template-columns:1.45fr .65fr .9fr;gap:70px;padding-bottom:58px}.footer-brand strong{color:#1d3340;font-size:1.35rem;letter-spacing:.08em}.footer-brand p{max-width:430px;margin:20px 0 0;color:var(--muted);font-size:.88rem}.footer-grid h2{margin-bottom:18px;color:#7a8994;font-size:.72rem;letter-spacing:.1em}.footer-links a,.footer-grid address a,.footer-grid address span{display:block;margin-bottom:10px;color:#41535f;font-size:.84rem;font-style:normal}.footer-bottom{display:flex;justify-content:space-between;gap:28px;padding-top:24px;border-top:1px solid #d5dee4;color:#83909a;font-size:.72rem}@media(max-width:1024px){.container{width:min(calc(100% - 48px),var(--container))}.desktop-nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav summary{cursor:pointer;list-style:none;padding:10px 0}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span{display:block;width:24px;height:1px;margin:7px 0;background:#263d4a}.mobile-nav nav{position:absolute;top:47px;right:-24px;width:250px;padding:16px 24px 26px;border:1px solid var(--line);border-radius:0 0 0 14px;background:var(--surface);box-shadow:var(--shadow)}.mobile-nav nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}.research__grid,.delivery__inner,.detail-grid,.info-grid{grid-template-columns:1fr}.trust-band__grid{grid-template-columns:1fr 1fr}.trust-band__grid>div:nth-child(2){border-right:0}.trust-band__grid>div:first-child{padding-left:26px}.mosaic-product{grid-column:span 6}.mosaic-product--feature{grid-column:span 12}.delivery .section-title{margin-bottom:46px}.journal-layout{grid-template-columns:1fr;gap:34px}.journal-secondary{grid-template-columns:1fr 1fr}.spec-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}@media(max-width:680px){:root{--header: 66px}.container{width:calc(100% - 36px)}.section{padding:78px 0}.brand-mark small{display:none}.panorama-hero{min-height:720px}.panorama-hero__image{object-position:69% center}.panorama-hero__wash{background:linear-gradient(180deg,#f3f7f9f5,#f3f7f9e6 36%,#f3f7f91f 62%,#f3f7f994),linear-gradient(90deg,rgba(243,247,249,.76),transparent 76%)}.panorama-hero__content{align-items:flex-start;min-height:720px;padding-top:58px;padding-bottom:42px}.panorama-hero__content>div{width:100%}.panorama-hero h1{max-width:340px;font-size:clamp(2.75rem,12.5vw,4rem)}.panorama-hero__content>div>p{max-width:330px;font-size:.94rem}.trust-band__grid{grid-template-columns:1fr}.trust-band__grid>div,.trust-band__grid>div:first-child{padding:22px 0;border-right:0;border-bottom:1px solid var(--line)}.trust-band__grid>div:last-child{border-bottom:0}.section-title{margin-bottom:38px}.section-title h2{font-size:clamp(2.2rem,10vw,3.2rem)}.product-mosaic{display:block}.mosaic-product,.mosaic-product--feature{display:block;margin-bottom:18px}.mosaic-product--feature .mosaic-product__image img,.mosaic-product__image img{aspect-ratio:1.25 / 1}.mosaic-product--feature .mosaic-product__copy{padding:24px}.research__grid{gap:40px}.research__media img{aspect-ratio:1 / 1}.research__copy h2{font-size:clamp(2.15rem,10vw,3rem)}.research dl>div{grid-template-columns:1fr;gap:2px}.delivery-grid{grid-template-columns:1fr;gap:28px}.section-title--action{display:block}.section-title--action .text-link{margin-top:22px}.journal-secondary{grid-template-columns:1fr}.journal-feature img,.journal-teaser img{aspect-ratio:1.42 / 1}.contact-banner{padding-top:0}.contact-banner__inner{display:block;padding:38px 28px}.contact-banner .button{margin-top:24px}.page-hero{padding:78px 0 68px}.page-hero h1{font-size:clamp(2.8rem,12vw,4rem)}.product-list,.news-grid{display:block}.product-card,.news-grid article{margin-bottom:20px}.news-grid article:first-child{display:block;padding-bottom:28px}.detail-copy h1{font-size:clamp(2.8rem,12vw,4rem)}.spec-grid{grid-template-columns:1fr 1fr;gap:10px}.spec-grid>div{min-height:120px;padding:20px}.research-media img{aspect-ratio:1 / 1}.contact-cards>*{grid-template-columns:1fr;gap:8px;padding:28px 24px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:7px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}