@font-face{font-family:"JHY Serif";src:url("assets/fonts/jhy-serif.woff2?v=20261029-ia") format("woff2");font-display:swap;font-style:normal;font-weight:400 700}
.site-spatial{--paper:#fcfbf8;--ink:#191b18;--muted:#686963;--green:#8b2931;--line:#dedbd5;--soft:#f2efe9;--sp-serif:"JHY Serif","Songti SC","SimSun",serif;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;padding:0}.site-spatial h1,.site-spatial h2,.site-spatial h3{font-family:var(--sp-serif);font-weight:400}.site-spatial ::selection{background:#e4d6ca;color:#211e19}.site-spatial .ui-icon{width:20px;height:20px;display:inline-block;object-fit:contain;flex-shrink:0}.site-spatial a:focus-visible,.site-spatial button:focus-visible,.site-spatial input:focus-visible,.site-spatial select:focus-visible,.site-spatial textarea:focus-visible{outline:2px solid #8b2931;outline-offset:5px}.site-spatial>.sp-header{height:clamp(78px,7.8vw,112px);padding:0 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h1{font-family:var(--sp-serif);font-size:clamp(39px,5.2vw,75px);font-weight:400;line-height:1.2;letter-spacing:-.015em;margin:0;white-space:nowrap}.sp-title-rule>p{font-family:var(--sp-serif);font-size:clamp(14px,1.58vw,21px);line-height:1.6;color:#24251f;margin:21px 0 0;white-space:nowrap}.sp-hero-actions{display:flex;align-items:center;gap:34px;margin:22px 0 0 24px}.sp-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:#8b2931;color:#fff;border:1px solid #8b2931;padding:13px 26px;min-height:48px;font-size:clamp(13px,1.32vw,17px);line-height:1.4}.sp-button .ui-icon{filter:brightness(0) invert(1);width:18px;height:18px}.sp-button:hover{background:#6c1d25;border-color:#6c1d25}.sp-link{display:inline-flex;align-items:center;gap:19px;color:#8b2931;font-size:clamp(12px,1.25vw,16px);line-height:1.5;border:0;padding:7px 0}.sp-link .ui-icon{filter:invert(18%) sepia(35%) saturate(2600%) hue-rotate(327deg) brightness(85%) contrast(90%);width:17px;height:17px}.sp-link:hover{text-decoration:underline;text-underline-offset:6px}.sp-secondary{color:#22271e}.sp-secondary .ui-icon{filter:none}.sp-concept-label{position:absolute;right:16px;bottom:14px;font-size:11px;line-height:1.4;letter-spacing:.05em;color:#5a554d;background:#ffffffe8;padding:5px 8px}.sp-products{padding:3.9vw 4.75% 1.7vw;background:#fff}.sp-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:2.4vw}.sp-section-note{font:12px/1.5 Georgia,serif;letter-spacing:1.1px;color:#6d6e67;margin:0 0 11px}.site-spatial .sp-section-heading h2{font-size:clamp(27px,3.4vw,49px);line-height:1.4;margin:0;letter-spacing:-.01em}.sp-section-heading>.sp-link{white-space:nowrap;margin-bottom:4px;font-size:13px;gap:16px}.sp-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.sp-category-image{aspect-ratio:.8;overflow:hidden;background:#e4e0d5}.sp-category-image img{height:100%;width:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}.sp-category-grid a:hover img{transform:scale(1.03)}.site-spatial .sp-category-grid h3{font-family:var(--sp-serif);font-size:clamp(17px,1.82vw,24px);line-height:1.5;margin:12px 0 4px}.sp-category-grid article>p{font-family:var(--sp-serif);font-size:clamp(13px,1.3vw,17px);line-height:1.65;color:#777770;max-width:17em;margin:0}.sp-image-note{font-size:11px;color:#706f66;margin:10px 0 0;line-height:1.5}.sp-custom{display:grid;grid-template-columns:51% 49%;min-height:27.3vw;background:#ece4d9;align-items:stretch}.sp-custom-copy{padding:4.5vw 4.75vw 3vw}.site-spatial .sp-custom h2{font-size:clamp(28px,3.3vw,47px);line-height:1.45;letter-spacing:-.025em;white-space:nowrap;margin-bottom:12px}.sp-custom-copy>p:not(.sp-section-note){font-family:var(--sp-serif);font-size:clamp(12px,1.25vw,16px);line-height:1.8;margin:0 0 18px;color:#726c62}.sp-custom .sp-link{border-bottom:1px solid #9b494b;font-family:var(--sp-serif);padding-bottom:5px}.sp-custom-photo{position:relative;min-width:0}.sp-custom-photo>img{width:100%;height:100%;object-fit:cover;object-position:center;min-height:100%}.sp-footer{background:#fcfbf8;padding:50px 4.75% 22px;max-width:none}.sp-footer-top{display:flex;align-items:center;justify-content:space-between;gap:35px}.sp-footer-logo{width:205px;height:auto}.sp-footer-top>div>p{font-size:12px;margin-top:10px;color:#66685f}.sp-footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:12px 35px;font-size:12px}.sp-footer-bottom{border-top:1px solid #dfdcd5;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#78766c;font-size:11px;line-height:1.7}.sp-footer-bottom>span:last-child{max-width:28em}.sp-search-dialog{width:min(620px,calc(100% - 36px));max-height:calc(100dvh - 60px);padding:42px;border:1px solid #d8d1c4;background:#fcfbf8;color:#24261e;box-shadow:0 22px 75px #28201940;overflow:auto}.sp-search-dialog::backdrop{background:#27221c66}.sp-search-close{position:absolute;right:14px;top:13px;border:0;background:none;padding:7px;cursor:pointer}.sp-search-dialog h2{font-size:28px;margin:0 0 26px}.sp-site-search{padding:0;background:none;margin:0}.sp-site-search label{margin:0 0 10px;font-size:13px}.sp-site-search>div{display:flex;gap:10px}.sp-site-search input{min-width:0;flex:1;width:100%;padding:12px}.sp-site-search button{display:inline-flex;align-items:center;gap:12px;padding:10px 18px;border:1px solid #8b2931;background:#8b2931;color:white;cursor:pointer}.sp-site-search button .ui-icon{filter:brightness(0) invert(1);width:16px;height:16px}.sp-search-dialog>p{font-size:13px;margin-top:23px}.sp-search-dialog a{text-decoration:underline;text-underline-offset:4px}.sp-inner .page-heading{background:#f4f0e9;padding:55px 5% 48px;border-top:1px solid #e0dcd4}.sp-inner .page-heading h1{font-family:var(--sp-serif);font-size:38px;line-height:1.5}.sp-inner .section{padding-left:5%;padding-right:5%}.sp-inner .catalog-page{background:#faf9f6;padding-top:32px}.sp-inner .filters{background:#fff;padding:25px 30px;border:1px solid #e7e1d7}.sp-inner #category-filters button[aria-pressed=true]{background:#8b2931;color:#fff}.sp-inner .product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 24px}.sp-inner .product-img{background:#ede9e1;aspect-ratio:.8}.sp-inner .product-label h3{font-family:var(--sp-serif);font-size:18px}.sp-inner .detail-photo{background:#f0ede6}.sp-inner .button{background:#8b2931;border-color:#8b2931;color:#fff}.sp-inner .button:hover{background:#6c1d25}.sp-inner .button .ui-icon{filter:brightness(0) invert(1)}.sp-inner .reading a.button,.sp-inner .reading a.button:hover{color:white}.sp-inner .text-link{color:#8b2931;border-color:#a56466}.sp-inner .text-link .ui-icon{filter:invert(18%) sepia(35%) saturate(2600%) hue-rotate(327deg) brightness(85%) contrast(90%)}.sp-inner .intro h2,.sp-inner .custom-story h2,.sp-inner .custom-feature h2{font-family:var(--sp-serif)}.sp-inner .reading h2{font-family:var(--sp-serif);font-weight:400}.sp-inner .article-toc{display:block;position:static;background:#f2eee7;box-shadow:none;color:#33392e}.sp-inner .guide-list h2{font-family:var(--sp-serif)}.sp-inner .breadcrumb{padding-left:5%;padding-right:5%}.sp-inner input,.sp-inner textarea,.sp-inner select{background:#fff;border-color:#beb7aa}.sp-inner .custom-faq{background:#f3efe8}.site-spatial .menu-toggle{display:none}
@media(min-width:1600px){.site-spatial main{max-width:1800px;margin:auto}.sp-home main{max-width:none}.sp-products{padding-left:max(4.75%,calc((100vw - 1620px)/2));padding-right:max(4.75%,calc((100vw - 1620px)/2))}.sp-hero-copy{left:max(4.7%,calc((100vw - 1620px)/2))}.sp-title-rule>p{font-size:21px}}
@media(max-width:1100px){.sp-brand-logo{width:157px;height:30px}.sp-brand-logo>img{width:170px;left:-5px;top:-9.5px}.sp-brand{gap:17px}.sp-brand-company{padding-left:17px;font-size:12px}.sp-brand-company small{font-size:9px;letter-spacing:1px}.sp-header nav{gap:20px;font-size:11px}.sp-navigation{gap:20px}.sp-hero-copy{max-width:55%}.sp-hero-actions{gap:27px}.sp-custom-copy{padding-top:4.3vw}.sp-footer-links{gap:10px 22px}}
@media(max-width:850px){.sp-brand-company{display:none}.sp-brand-logo{width:184px;height:35px}.sp-brand-logo>img{width:200px;left:-6.5px;top:-11.5px}.site-spatial>.sp-header{height:80px}.sp-header nav{font-size:12px;gap:20px}.sp-navigation{gap:15px}.site-spatial .sp-hero{height:78.2vw;min-height:610px;max-height:none}.sp-hero-copy{bottom:13%;left:4.7%}.site-spatial .sp-title-rule h1{font-size:38px}.sp-title-rule>p{font-size:13px;letter-spacing:-.025em}.sp-hero-actions{margin-left:20px;gap:23px}.sp-button{font-size:13px;padding:12px 20px;gap:18px}.sp-link{font-size:13px}.sp-section-heading{margin-bottom:24px}.site-spatial .sp-section-heading h2{font-size:28px}.sp-products{padding-top:36px;padding-bottom:30px}.sp-custom-copy{padding:35px 5vw 30px}.site-spatial .sp-custom h2{font-size:27px;white-space:normal}.sp-custom-copy>p:not(.sp-section-note){font-size:13px}.sp-footer-links{display:none}.sp-footer-bottom{flex-wrap:wrap}.sp-inner .product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 22px}.sp-inner .product-label h3{font-size:16px}}
@media(max-width:650px){.site-spatial>.sp-header{height:72px;padding:0 5%;gap:15px}.sp-brand-logo{width:165px;height:32px}.sp-brand-logo>img{width:179px;left:-5.8px;top:-10px}.sp-navigation{gap:8px}.sp-header nav{display:none;position:absolute;top:72px;left:0;right:0;padding:18px 6% 25px;background:#fffdf8;box-shadow:0 12px 20px #24281e1c;border-top:1px solid #dedbd5;font-size:14px}.sp-header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:8px}.site-spatial .menu-toggle{display:block;font-size:12px;padding:7px 10px;background:none;border:1px solid #bdb7ac;color:#292b23;min-height:36px}.sp-header nav a{padding:8px}.sp-search-open{padding:7px}.site-spatial .sp-hero{height:810px;min-height:0}.sp-hero-image{object-position:66% top;height:100%;object-fit:cover}.sp-hero-copy{left:6%;bottom:8.5%;max-width:88%;padding:18px 18px 18px 0;background:#fffaf2ed}.sp-title-rule{padding-left:16px;border-color:#5b5144}.site-spatial .sp-title-rule h1{font-size:34px;line-height:1.35;letter-spacing:-.04em}.sp-title-rule>p{font-size:12px;white-space:normal;margin-top:16px;max-width:25em;line-height:1.9}.sp-hero-actions{margin-top:17px;margin-left:17px;gap:20px;align-items:center}.sp-button{min-height:44px;padding:12px 17px;gap:13px;font-size:12px}.sp-button .ui-icon{width:16px;height:16px}.sp-secondary{font-size:12px;gap:10px}.sp-concept-label{font-size:10px;bottom:13px;right:12px}.sp-products{padding:35px 6% 30px}.sp-section-heading{align-items:flex-start;gap:15px}.sp-section-note{font-size:11px;letter-spacing:1px;margin-bottom:10px}.site-spatial .sp-section-heading h2{font-size:26px;line-height:1.5;max-width:13em}.sp-section-heading>.sp-link{font-size:11px;gap:7px;margin-top:24px}.sp-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 14px}.site-spatial .sp-category-grid h3{font-size:18px;margin-top:11px}.sp-category-grid article>p{font-size:12px;line-height:1.8}.sp-image-note{font-size:11px;margin-top:21px}.sp-custom{grid-template-columns:1fr;min-height:0}.sp-custom-copy{padding:36px 6% 32px}.site-spatial .sp-custom h2{font-size:27px;letter-spacing:-.04em;margin-bottom:15px}.sp-custom-copy>p:not(.sp-section-note){font-size:12px;line-height:1.9;margin-bottom:18px}.desktop-break{display:none}.sp-custom-photo>img{height:245px;min-height:0;object-fit:cover}.sp-footer{padding:35px 6% 22px}.sp-footer-top{align-items:flex-start;flex-direction:column;gap:23px}.sp-footer-logo{width:195px}.sp-footer-top>div>p{font-size:11px}.sp-footer-bottom{flex-direction:column;gap:10px;margin-top:28px;padding-top:18px}.sp-inner .page-heading{padding:38px 6% 34px}.sp-inner .page-heading h1{font-size:30px}.sp-inner .section{padding-left:6%;padding-right:6%}.sp-inner .filters{padding:20px 15px}.sp-inner .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px}.sp-inner .product-label h3{font-size:14px}.sp-search-dialog{padding:40px 23px 28px}.sp-search-dialog h2{font-size:23px}.sp-site-search button{padding:10px 13px;font-size:13px;gap:8px}.sp-site-search input{font-size:13px}.sp-inner .breadcrumb{padding-left:6%;padding-right:6%}}
@media(prefers-reduced-motion:reduce){.site-spatial *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Visual QA: match category framing and improve mobile tap targets. */
.sp-category-grid article:nth-child(3) .sp-category-image img{transform:scale(1.45);transform-origin:50% 4%}.sp-category-grid article:nth-child(3) a:hover img{transform:scale(1.49)}
@media(max-width:650px){.site-spatial .sp-search-open,.site-spatial .menu-toggle{min-width:44px;min-height:44px}.sp-footer-top>.sp-footer-links{display:grid;gap:14px 25px}.sp-title-phrase{white-space:nowrap}}
@media(max-width:360px){.sp-hero-copy{padding:18px 12px}.site-spatial .sp-title-rule h1{font-size:30px}.sp-title-rule>p{white-space:normal;font-size:12px}.sp-hero-actions{gap:12px}.sp-button{padding:12px 10px;gap:8px}.sp-secondary{gap:7px;font-size:11px}.site-spatial .sp-custom h2{white-space:normal}.sp-navigation{gap:5px}}

@media(min-width:651px) and (max-width:850px){.sp-hero-image{height:calc(100% - 24px);margin-top:24px}}
.sp-brand-logo{width:56px;height:68px;overflow:visible}.sp-brand-logo>img{position:static;left:auto;top:auto;width:56px;height:68px;object-fit:contain}
@media(max-width:850px){.sp-brand-logo{width:48px;height:58px}.sp-brand-logo>img{width:48px;height:58px;left:auto;top:auto}}
.keyword-map h3{font-size:22px;margin:28px 0 8px}.keyword-map li{margin:8px 0;line-height:1.7}.keyword-map a{color:#8b2931}
.sp-brand-logo{width:56px;height:68px;overflow:visible}.sp-brand-logo>img{position:static;left:auto;top:auto;width:56px;height:68px;object-fit:contain}
@media(max-width:850px){.sp-brand-logo{width:48px;height:58px}.sp-brand-logo>img{width:48px;height:58px;left:auto;top:auto}}
.keyword-map h3{font-size:22px;margin:28px 0 8px}.keyword-map li{margin:8px 0;line-height:1.7}.keyword-map a{color:#8b2931}

.site-spatial .sp-title-rule h1{font-size:clamp(34px,3.9vw,56px);line-height:1.28}