.elementor-275 .elementor-element.elementor-element-c731827{--display:flex;--min-height:66px;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--background-transition:0s;box-shadow:0px 0px 10px 0px rgba(0,0,0,0.5);--z-index:99999;}.elementor-275 .elementor-element.elementor-element-c731827:not(.elementor-motion-effects-element-type-background), .elementor-275 .elementor-element.elementor-element-c731827 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:#FFFFFF00;}.elementor-275 .elementor-element.elementor-element-c731827:hover{background-color:#FFFFFF;}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );}.elementor-275 .elementor-element.elementor-element-49e80c2 img{height:66px;object-fit:contain;object-position:center center;}.elementor-275 .elementor-element.elementor-element-49e80c2{width:var( --container-widget-width, 15% );max-width:15%;--container-widget-width:15%;--container-widget-flex-grow:0;}.elementor-275 .elementor-element.elementor-element-49e80c2.elementor-element{--align-self:center;}.elementor-widget-mega-menu{--n-menu-divider-color:var( --e-global-color-text );}.elementor-275 .elementor-element.elementor-element-1631d14{--display:flex;}.elementor-275 .elementor-element.elementor-element-45b5a6d{--display:flex;}.elementor-275 .elementor-element.elementor-element-f0e3774{--display:flex;}.elementor-275 .elementor-element.elementor-element-3adda24{--n-menu-dropdown-content-max-width:initial;--n-menu-heading-justify-content:center;--n-menu-title-flex-grow:initial;--n-menu-title-justify-content:initial;--n-menu-title-justify-content-mobile:center;--n-menu-toggle-icon-wrapper-animation-duration:500ms;--n-menu-heading-wrap:wrap;--n-menu-heading-overflow-x:initial;--n-menu-title-space-between:0px;--n-menu-title-distance-from-content:0px;--n-menu-title-transition:300ms;--n-menu-icon-size:16px;--n-menu-toggle-icon-size:20px;--n-menu-toggle-icon-hover-duration:500ms;--n-menu-toggle-icon-distance-from-dropdown:0px;width:var( --container-widget-width, 70% );max-width:70%;--container-widget-width:70%;--container-widget-flex-grow:0;}.elementor-275 .elementor-element.elementor-element-3adda24 {--n-menu-title-color-hover:var( --e-global-color-primary );}.elementor-275 .elementor-element.elementor-element-3adda24.elementor-element{--align-self:center;}.elementor-275 .elementor-element.elementor-element-318d070{--grid-template-columns:repeat(0, auto);text-align:center;--icon-size:13px;--grid-column-gap:5px;--grid-row-gap:0px;width:var( --container-widget-width, 15% );max-width:15%;--container-widget-width:15%;--container-widget-flex-grow:0;}.elementor-275 .elementor-element.elementor-element-318d070.elementor-element{--align-self:center;}.elementor-theme-builder-content-area{height:400px;}.elementor-location-header:before, .elementor-location-footer:before{content:"";display:table;clear:both;}/* Start custom CSS */.my-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 20px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: transparent;
    transform: translateY(0);
    opacity: 1;
}

/* ✅ 重点：1000px 后页眉显示时，背景固定为白色，不依赖悬停，使用 !important 强制生效 */
.my-header.visible {
    background: white !important;
    transform: translateY(0);
    opacity: 1;
}

.my-header.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}/* End custom CSS */