/* Dingfeng: rounded paper surfaces, direct feedback, compact editorial rhythm. */
:root{--df-fluid-ease:cubic-bezier(.22,1,.36,1);--df-fluid-move:cubic-bezier(.32,.72,0,1);--df-radius:14px;--df-radius-lg:22px}
.corporate-site,.admin-body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-tap-highlight-color:transparent}
::selection{background:#d5e3d6;color:#123c30}
.corporate-site :is(input,textarea),.admin-body :is(input,textarea){caret-color:#b4242e}
.corporate-site :is(button,.button,.icon-button,.lang-switch),.admin-body :is(button,.button){touch-action:manipulation}
.corporate-site .site-header{background:rgba(248,249,244,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:#183b3012}
.corporate-site .site-header .brand-name strong,.corporate-site .site-header .nav-link{color:#173c30}
.corporate-site .site-header .nav-link[aria-current=page]{color:#b4242e}
.corporate-site .icon-button,.corporate-site .lang-switch{border-radius:12px;background:#ffffff70}
.corporate-site .button,.admin-body .button{border-radius:12px;transition:transform 150ms var(--df-fluid-ease),background-color 160ms ease,color 160ms ease;transform-origin:center;min-height:46px}
.corporate-site .button:hover,.admin-body .button:hover{transform:none}
.corporate-site :is(.icon-button,.lang-switch,.back-top),.admin-body .text-button{transition:transform 150ms var(--df-fluid-ease),background-color 160ms ease}
.corporate-site :is(.button,button,.icon-button,.lang-switch):active:not(:disabled),.admin-body :is(.button,button):active:not(:disabled){transform:scale(.975);transition-duration:90ms}
.corporate-site :is(button:disabled,.button[aria-disabled=true]),.admin-body button:disabled{transform:none;cursor:default}
.corporate-site :is(input:not([type=checkbox]):not([type=radio]),textarea,select),.admin-body :is(input:not([type=checkbox]):not([type=radio]):not([type=range]),textarea,select){border-radius:12px;transition:border-color 140ms ease,background-color 140ms ease;box-sizing:border-box}
.corporate-site ::placeholder{color:#627466;opacity:1}
.corporate-site :is(input,textarea,select):focus-visible,.admin-body :is(input,textarea,select):focus-visible{outline:3px solid #537b6250;outline-offset:2px;border-color:#537b62}
.corporate-site .search-form-row{gap:10px;align-items:stretch}
.corporate-site .search-form-row input{background:#fff;min-height:48px}
.corporate-site :is(.product-media,.detail-stage,.pd-demo-poster,.story-history-photo,.story-panel,.evidence-preview){border-radius:16px;overflow:hidden}
.corporate-site .product-card{border-radius:16px}
.corporate-site .product-card-link:focus-visible{outline:3px solid #b4242e;outline-offset:5px;border-radius:16px}
.corporate-site :is(.faq-list .accordion,.form-shell){border-radius:16px}
.corporate-site .accordion summary{min-height:56px}
.corporate-site .search-dialog{position:fixed;inset:clamp(80px,15vh,160px) 0 auto;margin:0 auto;width:min(680px,calc(100% - 32px));max-height:76dvh;border:0;border-radius:22px;padding:32px;background:#fafbf7;box-shadow:0 24px 80px #0d261c30;overflow:auto}
.search-dialog::backdrop{background:#0b21175e}
.corporate-site .search-dialog h2{font-size:28px;letter-spacing:-.02em;margin:0 0 24px}
.corporate-site .search-dialog .dialog-close{border-radius:50%;min-width:44px;min-height:44px;top:12px;right:12px}
.corporate-site :is(.pd-video-dialog,.photo-dialog,.evidence-dialog,.simple-photo-dialog){border-radius:20px}
.corporate-site .inner-banner{margin:16px auto 0;width:calc(100% - 40px);max-width:1600px;border-radius:22px;overflow:hidden;min-height:230px;padding:48px 20px;isolation:isolate}
.corporate-site .inner-banner-image{opacity:var(--banner-opacity,.22);border-radius:inherit}
.corporate-site .inner-banner:after{background:linear-gradient(90deg,#f7f8f34d,#f7f8f3e6 24%,#f7f8f3e6 76%,#f7f8f34d);opacity:1;pointer-events:none}
.corporate-site .inner-banner .banner-content{z-index:1}
.corporate-site .inner-banner p{color:#334e3d}
.corporate-site .inner-banner h1{font-size:clamp(32px,4vw,52px);letter-spacing:-.025em}
.corporate-site[data-page=about] .fluid-about-title{padding-block:34px 20px}
.fluid-about-title h1{font-size:clamp(24px,2.5vw,34px);line-height:1.4;letter-spacing:-.025em;max-width:none;margin:0}
.corporate-site[data-page=about] #about-introduction{width:calc(100% - 40px);max-width:1600px;margin:auto;border-radius:22px;overflow:hidden;min-height:500px}
.corporate-site[data-page=about] #about-introduction .art-stage-inner{min-height:500px;padding-block:40px 50px}
#about-introduction .art-photo img{opacity:var(--about-photo-opacity,1)}
.corporate-site[data-page=about] #about-introduction h2{font-size:clamp(28px,3vw,40px);line-height:1.35;letter-spacing:-.025em}
.corporate-site[data-page=about] #about-introduction .art-stage-copy{max-width:680px}
.corporate-site[data-page=about] #about-introduction p{font-size:17px;line-height:1.85;margin-bottom:18px}
.corporate-site[data-page=about] .story-timeline{padding-block:38px 24px}
.corporate-site[data-page=about] .art-section-title{margin-bottom:24px}
.corporate-site[data-page=about] .story-panels{min-height:0!important}
.corporate-site[data-page=about] .story-panel{padding:26px;min-height:0}
.corporate-site[data-page=about] .story-history-photo{max-height:320px}
.corporate-site[data-page=about] .fluid-capabilities{padding-block:20px 24px}
.corporate-site[data-page=about] .fluid-capability{padding-block:18px;min-height:0}
.fluid-capability .story-capability-grid{grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:clamp(26px,4vw,56px);align-items:center}
.fluid-capability.is-reversed .story-capability-grid{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}
.fluid-capability .story-capability-media{border-radius:18px;overflow:hidden;align-self:center}
.fluid-capability .story-capability-media>img{display:block;border-radius:18px;max-height:410px;width:100%;aspect-ratio:16/10;object-fit:cover}
.fluid-capability .media-team>img{object-fit:contain;aspect-ratio:16/9;background:#edf0e7}
.fluid-capability .story-capability-copy{max-width:56ch}
.fluid-capability .story-capability-copy h2{font-size:clamp(26px,2.4vw,34px);line-height:1.4;letter-spacing:-.02em;margin:0 0 16px}
.fluid-capability .story-capability-copy p{font-size:17px;line-height:1.85;margin:0 0 12px}
.fluid-photo-carousel{position:relative}
.fluid-photo-carousel .fluid-photo-rail{display:flex;position:relative;width:100%;aspect-ratio:16/10;border-radius:18px;background:#edf0e7;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x pan-y;max-height:410px}
.fluid-photo-rail::-webkit-scrollbar{display:none}
.fluid-photo-carousel .fluid-photo-rail figure{display:block;position:relative;inset:auto;flex:0 0 100%;min-width:0;width:100%;height:100%;margin:0;scroll-snap-align:start;scroll-snap-stop:normal}
.fluid-photo-carousel .fluid-photo-rail figure img{display:block;width:100%;height:100%;object-fit:cover;transform:none;transition:transform 300ms var(--df-fluid-ease)}
.fluid-photo-rail figcaption{position:absolute;bottom:12px;left:12px;max-width:calc(100% - 160px);padding:7px 10px;background:#fafbf7eb;color:#173c30;border-radius:10px;font-size:12px}
.fluid-photo-carousel .simple-photo-controls{position:absolute;right:12px;bottom:12px;z-index:2;display:flex;gap:8px;align-items:center;padding:5px;margin:0;background:#fafbf7eb;border:0;border-radius:28px}
.fluid-photo-carousel .simple-photo-controls button{width:40px;height:40px;min-height:40px;border:0;border-radius:50%;background:transparent;display:grid;place-items:center}
.fluid-photo-carousel .simple-photo-controls button:hover{transform:none;background:#e5eade}
.fluid-photo-carousel .simple-photo-controls output{min-width:34px;text-align:center;font-size:12px;line-height:1}
.corporate-site[data-page=about] .story-certificates{padding-block:32px}
.corporate-site[data-page=about] .evidence-card{border-radius:18px;overflow:hidden}
.fluid-about-editor .panel-heading{margin-bottom:16px}
.fluid-edit-block,.fluid-story-block{border-top:1px solid #dfe5db}
.fluid-edit-block>summary,.fluid-story-block>summary,.fluid-extra-section>summary{list-style:none;display:flex;align-items:center;gap:14px;min-height:60px;padding:16px 4px;cursor:pointer}
.fluid-edit-block>summary::-webkit-details-marker,.fluid-story-block>summary::-webkit-details-marker,.fluid-extra-section>summary::-webkit-details-marker{display:none}
.fluid-edit-block>summary:after,.fluid-story-block>summary:after,.fluid-extra-section>summary:after{content:'';width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform 180ms var(--df-fluid-ease);margin-right:5px}
.fluid-edit-block[open]>summary:after,.fluid-story-block[open]>summary:after,.fluid-extra-section[open]>summary:after{transform:rotate(45deg)}
.fluid-edit-block>summary span,.fluid-story-block>summary span,.fluid-extra-section>summary span{margin-left:auto;font-size:12px;color:#627466;font-weight:400}
.fluid-edit-block .admin-form{padding:10px 2px 22px;display:grid;gap:16px}
.fluid-about-editor textarea{font-size:15px;line-height:1.7}
.fluid-secondary{border:1px solid #dfe5db;border-radius:12px;padding:0 14px}
.fluid-secondary>summary{padding:12px 0;cursor:pointer;min-height:44px;color:#57705e;font-size:13px}
.fluid-secondary>label,.fluid-secondary>.form-grid{margin-bottom:14px}
.fluid-save-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.fluid-about-photos{display:flex;gap:12px;flex-wrap:wrap}
.fluid-about-photos>label{width:140px}
.fluid-about-photos img{width:140px;height:100px;object-fit:contain;background:#f3f5ef;border-radius:12px}
.fluid-about-photos span{display:flex;align-items:center;gap:8px;margin-top:6px}
.fluid-about-photos input{width:18px;height:18px;min-height:0;accent-color:#173c30}
.fluid-extra-section{border:1px solid #dfe5db;border-radius:16px;background:#fafbf7;padding:0 20px}
.fluid-story-block>.admin-panel{margin:0 0 16px;border:0;border-radius:12px;padding:18px}
.fluid-story-block .panel-heading{display:none}
.fluid-story-item>summary{min-height:52px;padding:14px;cursor:pointer;font-weight:600}
.fluid-story-item>summary small{font-size:12px;color:#627466;margin-left:8px}
.fluid-story-item .story-row-heading{border-top:1px solid #e1e6dd}
.fluid-story-item>.form-grid{padding:12px}
.admin-body .admin-panel{border-radius:16px}
.admin-body .admin-form :is(input,textarea,select){font-weight:400}
.fluid-banner-preview{position:relative;isolation:isolate;height:150px;border-radius:16px;overflow:hidden;background:#f3f5ed;display:grid;place-items:center}
.fluid-banner-preview img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:var(--banner-opacity,.22);z-index:-1}
.fluid-banner-preview strong{font-size:26px;color:#173c30;position:relative}
.fluid-banner-preview [hidden]{display:none}
.fluid-banner-editor input[type=range]{width:100%;min-height:44px;accent-color:#173c30;cursor:pointer}
.fluid-banner-editor .admin-form>label,.fluid-about-editor .admin-form>label{display:block}
.fluid-banner-editor .upload-zone,.fluid-about-editor .upload-zone{padding:12px;border-radius:12px;margin-block:8px}
.fluid-banner-editor .upload-hint,.fluid-about-editor .upload-hint{font-size:12px;margin:0 0 8px}
.fluid-banner-editor label>.text-button,.fluid-about-editor label>.text-button{min-height:36px;padding:6px 0;margin:4px 0;font-size:12px}
.fluid-banner-editor .upload-queue:empty,.fluid-banner-editor .selected-library-list:empty,.fluid-banner-editor .field-help:empty,.fluid-about-editor .upload-queue:empty,.fluid-about-editor .selected-library-list:empty,.fluid-about-editor .field-help:empty{display:none}
.fluid-index-urls{width:100%;min-height:140px;margin:12px 0;font:13px/1.7 ui-monospace,monospace;resize:vertical}
.fluid-sitemap{padding-block:48px}
.fluid-sitemap h1{font-size:38px;margin-bottom:16px}
.fluid-sitemap-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 60px;margin-block:32px}
.fluid-sitemap h2{font-size:22px}
.fluid-sitemap ul{list-style:none;padding:0;margin:0}
.fluid-sitemap li>a{display:block;padding:12px 0;text-decoration:underline;text-decoration-color:#adbfae;text-underline-offset:4px}
.fluid-sitemap nav{display:flex;gap:24px}
@media(hover:hover) and (pointer:fine){.fluid-photo-carousel .fluid-photo-rail figure:hover img{transform:scale(1.025)}}
@media(max-width:900px){.fluid-capability .story-capability-grid,.fluid-capability.is-reversed .story-capability-grid{gap:26px;grid-template-columns:1.1fr 1fr}.corporate-site[data-page=about] #about-introduction .art-stage-copy{max-width:74%}}
@media(max-width:700px){.corporate-site .site-header{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.corporate-site .inner-banner{width:calc(100% - 24px);margin-top:12px;border-radius:18px;min-height:190px;padding:34px 14px}.corporate-site .inner-banner p{font-size:15px}.corporate-site[data-page=about] .fluid-about-title{padding-block:24px 16px}.corporate-site[data-page=about] #about-introduction{width:calc(100% - 24px);border-radius:18px;min-height:0}.corporate-site[data-page=about] #about-introduction .art-stage-inner{min-height:0;padding-block:30px 36px}.corporate-site[data-page=about] #about-introduction .art-stage-copy{max-width:100%}.corporate-site[data-page=about] #about-introduction .art-wash{background:#f7f8f3d9}.corporate-site[data-page=about] #about-introduction h2{font-size:28px}.corporate-site[data-page=about] #about-introduction p{font-size:16px}.fluid-capability .story-capability-grid,.fluid-capability.is-reversed .story-capability-grid{grid-template-columns:1fr;gap:18px}.fluid-capability.is-reversed .story-capability-media,.fluid-capability.is-reversed .story-capability-copy{order:initial}.corporate-site[data-page=about] .fluid-capability{padding-block:16px}.fluid-capability .story-capability-copy h2{font-size:26px;margin-bottom:10px}.fluid-capability .story-capability-copy p{font-size:16px;line-height:1.8}.fluid-photo-carousel .fluid-photo-rail,.fluid-capability .story-capability-media>img{border-radius:16px;aspect-ratio:16/10}.fluid-capability .media-team>img{aspect-ratio:16/9}.fluid-edit-block>summary,.fluid-story-block>summary,.fluid-extra-section>summary{flex-wrap:wrap;gap:8px}.fluid-edit-block>summary span{font-size:11px}.fluid-secondary{padding-inline:12px}.admin-body :is(input,textarea,select){font-size:16px}.fluid-extra-section{padding-inline:14px}.fluid-sitemap-groups{grid-template-columns:1fr;gap:22px}.corporate-site .search-dialog{padding:26px 20px;border-radius:20px}.corporate-site .search-dialog h2{font-size:24px;padding-right:36px}.corporate-site .search-dialog .search-form-row{flex-direction:column}.corporate-site .search-dialog .search-form-row button{align-self:stretch}}
@media(prefers-reduced-motion:reduce){.corporate-site :is(button,.button,.icon-button,.lang-switch):active,.admin-body button:active{transform:none!important}.fluid-photo-carousel .fluid-photo-rail figure img{transition:none!important;transform:none!important}.fluid-edit-block>summary:after,.fluid-story-block>summary:after{transition:none}.fluid-photo-rail{scroll-behavior:auto!important}}

.art-photo img{opacity:var(--photo-opacity,1)}
.simple-slot-editor input[type=range]{width:100%;min-height:44px;accent-color:#173c30}

/* Catalog: fixed image wells, independent intrinsic image ratios. */
.corporate-site .product-media.catalog-media,.catalog-preview.catalog-media{aspect-ratio:1;width:100%;height:auto;min-height:0;display:flex;align-items:center;justify-content:center;padding:0;background:#f4f4ed;overflow:hidden}
.corporate-site .product-media.catalog-media>img,.catalog-preview.catalog-media>img{display:block;width:var(--catalog-size,90%);height:var(--catalog-size,90%);max-width:100%;max-height:100%;object-fit:contain;transform:none;margin:0;mix-blend-mode:multiply}
.corporate-site .product-card-link:hover .catalog-media>img{transform:none}
.corporate-site .catalog-detail .detail-image-button{width:100%;height:100%;padding:0;display:flex;align-items:center;justify-content:center}
.corporate-site .catalog-detail .detail-image-button>img{width:var(--catalog-size,90%);height:var(--catalog-size,90%);max-width:100%;max-height:100%;object-fit:contain;transform:none;mix-blend-mode:multiply}
.catalog-preview.catalog-media{max-width:300px;border-radius:14px;margin-top:16px}
.catalog-adjust output{font-variant-numeric:tabular-nums;margin-inline-start:10px}
.catalog-adjust input[type=range]{width:100%;accent-color:#173c30;min-height:44px}
.corporate-site [data-demo-close],.corporate-site .dialog-close{border:0!important;border-radius:10px!important;background:transparent!important;box-shadow:none!important;width:48px;min-width:48px;height:48px;min-height:48px;padding:10px;display:grid;place-items:center;color:#173c30;flex-shrink:0}
.corporate-site :is([data-demo-close],.dialog-close)::before,.corporate-site :is([data-demo-close],.dialog-close)::after{display:none}
.corporate-site :is([data-demo-close],.dialog-close) svg{width:28px;height:28px;display:block;pointer-events:none}
.corporate-site :is([data-demo-close],.dialog-close):focus-visible{outline:3px solid #b4242e;outline-offset:2px}
@media(hover:hover){.corporate-site :is([data-demo-close],.dialog-close):hover{color:#b4242e;opacity:.8}}
.requirement-picker{grid-column:1/-1;min-width:0;margin:0 0 4px}
.requirement-picker fieldset{border:0;padding:0;margin:14px 0 0;min-width:0}
.requirement-picker legend{padding:0;margin-bottom:10px;color:#173c30;font-weight:600;font-size:15px}
.requirement-options{display:flex;flex-wrap:wrap;gap:8px}
.story-form-grid .requirement-chip{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:44px;border:1px solid #c5cec4;border-radius:12px;padding:9px 13px;background:#fafbf7;color:#294d3e;font-size:15px;line-height:1.4;cursor:pointer;transition:background-color 150ms ease,border-color 150ms ease}
.corporate-site .requirement-chip input[type=checkbox]{width:16px;height:16px;min-height:0;margin:0;accent-color:#173c30;flex-shrink:0}
.requirement-chip:has(input:checked){background:#e0eadd;border-color:#537b62;color:#123c30}
.requirement-chip:has(input:focus-visible){outline:3px solid #537b62;outline-offset:2px}
.requirement-chip:active{transform:scale(.985)}
.corporate-site .story-form-grid .requirement-chip{font-size:15px;font-weight:400}
.corporate-site .story-form-grid .requirement-chip span{color:inherit;font:inherit}
@media(prefers-reduced-motion:reduce){.requirement-chip{transition:none}.requirement-chip:active{transform:none}}

/* Match the public neutral-photo foundation while preserving the stored opacity. */
.admin-body .fluid-banner-preview{background:#171918;color:#fff}
.admin-body .button{min-height:44px;border-radius:10px;transition:background-color 180ms ease-out,transform 180ms ease-out}
.admin-body .button:active{transform:scale(.97);transition-duration:70ms}
.admin-body :is(button,input,textarea,select,summary):focus-visible{outline:2px solid #73955c;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.admin-body .button{transition:none;transform:none}}