#menu {
    margin-top: 10px;
    margin-bottom: 5px;
    width: 100%;
    background-color: #fff;
}

/* 菜单客户账号区域*/
#menu-account-div {
    width: 90%;
    margin: 0px auto;
    display: flex;
    justify-content: space-between;
    align-content: center;
    flex-wrap: wrap;
}

#menu #menu-query-div {
    position: relative;
    display: flex;
    align-items: center;
}

#menu #menu-search-icon {
    position: absolute;
    left: 12px;
    color: #888;
    font-size: 14px;
    pointer-events: none;
}

#menu #menu-search-input {
    width: 220px;
    height: 36px;
    border: none;
    border-radius: 18px;
    background-color: #f6f6f6;
    padding-left: 36px;
    padding-right: 16px;
    outline: none;
    font-size: 13px;
    color: #333;
    transition: background-color 0.2s, box-shadow 0.2s;
}

#menu #menu-search-input:focus {
    background-color: #efefef;
    box-shadow: 0 0 0 2px rgba(61, 35, 20, 0.15);
}

#menu #menu-search-input::placeholder {
    color: #aaa;
}

#menu #menu-aurora-div {
    line-height: 45px;
}

#menu #menu-aurora-div a {
    font-size: 26px;
    color: #3D2314;
    font-weight: bold;
    text-decoration: none;
    letter-spacing: 1px;
}

#menu #menu-user-div {

    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
}

#menu #menu-user-div .userinfo {
    display: flex;
    align-items: center;
    height: 36px;
    line-height: 36px;
    margin-left: 8px;
    position: relative;
}

/* FA 功能图标通用样式 */
.menu-action-icon {
    font-size: 20px;
    color: #3D2314;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s, transform 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}

.menu-action-icon:hover {
    background-color: rgba(61, 35, 20, 0.08);
    color: #5a3020;
    transform: scale(1.08);
}

.menu-action-link {
    color: #3D2314;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.menu-action-link:hover .menu-action-icon {
    background-color: rgba(61, 35, 20, 0.08);
    color: #5a3020;
}

/* 账户图标下拉兼容 */
#menu #menu-user-div .userinfo img:hover,
#menu #menu-user-div .userinfo span:hover {
    cursor: pointer;
}

#menu #menu-user-div .userinfo img {
    width: 20px;
    height: 20px;
    margin-left: 5px;
    margin-right: 5px;
    vertical-align: middle;
}

/* 菜单主按钮区域 */
#menu #menu-btn-div {
    margin: 18px auto 0px auto; 
    width: 90%;
    display: flex;
    justify-content: space-between; 
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); /* Extremely subtle boundary */
}

/* 增加相对定位和交互热区 */
#menu #menu-btn-div > div {
    cursor: pointer;
}

#menu .menu-btn {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #4a4a4a;                
    font-size: 15px;               
    font-weight: 400;              
    letter-spacing: 0.5px;         
    padding-bottom: 18px;          
    transition: color 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
}

#menuSale-div .menu-btn {
    color: #c92a2a;
    font-style: italic;
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 16px;
    font-weight: 500;
}

#menuSale-div .menu-btn:hover {
    color: #8c1010;
}

/* 创造中心展开的高级动态下划线特效 */
#menu .menu-btn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -1px;                  /* Precisely covers the boundary line */
    left: 50%;
    background-color: #222222;     /* Crisp underline */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); 
    transform: translateX(-50%);
}

/* 悬停色彩加深，线框自中心发散 */
#menu .menu-btn:hover {
    color: #111111;
}

#menu .menu-btn:hover::after {
    width: 100%;
}

/* ��ͼƬ���� */
#menu .carousel-item img {
    height: 600px;
}

/* 按钮下拉菜单区域 */
#menu-btn-parent-div {
    position: relative;
    width: 100%;
}

#menu #menu-btn-parent-div #menu-btn-div .menu-btn:hover {
    cursor: pointer;
}


/* ============================================================
   NEW MEGA MENU STYLES
   ============================================================ */
.mega-dropdown {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.menu-mega-container {
    display: flex;
    justify-content: space-between;
    padding: 50px 8%;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    box-sizing: border-box;
}

.menu-mega-column {
    display: flex;
    flex-direction: column;
}

.menu-mega-column h6 {
    font-size: 15px;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.menu-mega-column a {
    font-size: 14px;
    color: #555;
    text-decoration: none;
    margin-bottom: 15px;
    transition: color 0.2s ease;
}

.menu-mega-column a:hover {
    color: #111;
}

.mega-highlight {
    margin-top: 10px;
    font-weight: 600;
    color: #3D2314 !important;
}

.mega-featured-img {
    width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.mega-featured-img:hover {
    transform: scale(1.02);
}

.text-center {
    text-align: center;
}

.mega-img-link {
    font-weight: 500;
    color: #111 !important;
    display: inline-block;
    margin-top: 5px;
}

/* Base selectors mapping for existing JS handling */
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Final desktop menu system */
.mega-dropdown,
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    left: 0;
    width: 100%;
    top: 100%;
    background: #fff;
    border-top: 1px solid #f0ebe6;
    box-shadow: 0 16px 34px rgba(29, 18, 12, 0.08);
    padding: 0;
}

.menu-mega-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(170px, 1fr)) minmax(250px, 340px);
    align-items: start;
    gap: 42px;
    width: 90%;
    max-width: none;
    min-height: 390px;
    margin: 0 auto;
    padding: 46px 0 48px;
    box-sizing: border-box;
}

.menu-mega-column {
    min-width: 0;
}

.menu-mega-column h6 {
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee6df;
    color: #1d1712;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.6px;
    line-height: 1.2;
    text-transform: uppercase;
}

.menu-mega-column a {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 14px;
    color: #5e5a56;
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: 0;
    text-decoration: none;
    transition: color 0.18s ease, transform 0.18s ease;
}

.menu-mega-column a:hover {
    color: #3d2314;
    transform: translateX(3px);
}

.mega-highlight {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid #eee6df;
    color: #8c5a3b !important;
    font-weight: 700;
}

.mega-img-zone {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 26px;
    margin-left: 0;
    padding-left: 44px;
    border-left: 1px solid #eee6df;
}

.mega-img-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: min-content;
    min-width: 0;
    text-align: center;
}

.mega-featured-img {
    display: block;
    width: 250px;
    height: 300px;
    max-width: 100%;
    margin: 0 0 16px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(35, 24, 18, 0.11);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.mega-featured-img:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(35, 24, 18, 0.14);
}

.mega-img-link {
    display: block;
    max-width: 250px;
    color: #231812 !important;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.35;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.18s ease, color 0.18s ease;
}

.mega-img-link:hover {
    color: #3d2314 !important;
    border-bottom-color: #3d2314;
}

#menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) minmax(420px, 500px);
}

#menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    justify-content: center;
}

#menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-link {
    max-width: 190px;
}

#menuBtnFreeSwatchesWindow-div,
#menuBtnSaleWindow-div,
#menuBtnSupportWindow-div {
    width: 90%;
    max-width: 1560px;
    min-height: 330px;
    margin: 0 auto;
    padding: 44px 0 48px;
    box-sizing: border-box;
}

#menuBtnFreeSwatchesWindow-div {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1px minmax(420px, 1fr);
    align-items: center;
    gap: 70px;
}

#menuBtnFreeSwatchesWindowImg-div img {
    width: 300px;
    height: 260px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(35, 24, 18, 0.1);
}

#menuBtnFreeSwatchesWindowLine-div {
    width: 1px;
    height: 230px;
    border-right: 0;
    background: #eee6df;
}

#menuBtnFreeSwatchesWindowRight-div b {
    color: #1d1712;
    font-size: 16px;
}

#menuBtnFreeSwatchesWindowRight-div p {
    max-width: 880px;
    margin: 16px 0 18px;
    color: #3d3935;
    font-size: 15px;
    line-height: 1.65;
}

#menuBtnSaleWindow-div {
    display: grid;
    grid-template-columns: minmax(280px, 380px) minmax(280px, 380px) minmax(160px, 220px) minmax(160px, 220px);
    align-items: start;
    gap: 48px;
}

#menuBtnSaleWindow1-div,
#menuBtnSaleWindow2-div {
    width: 100%;
    height: auto;
}

#menuBtnSaleWindow1-div img,
#menuBtnSaleWindow2-div img {
    width: 100%;
    aspect-ratio: 1.45;
    object-fit: cover;
    border-radius: 4px;
}

#menuBtnSaleWindow1-div a,
#menuBtnSaleWindow2-div a,
#menuBtnSaleWindow3-div a,
#menuBtnSaleWindow4-div a {
    color: #231812;
    font-size: 15px;
    line-height: 1.35;
    text-decoration: none;
}

#menuBtnSaleWindow3-div a,
#menuBtnSaleWindow4-div a {
    margin-bottom: 12px;
}

#menuBtnSupportWindow-div {
    display: grid;
    grid-template-columns: repeat(3, minmax(150px, 1fr)) repeat(2, minmax(220px, 280px));
    align-items: start;
    gap: 42px;
}

#menuBtnSupportWindow-div h6 {
    margin: 0 0 12px;
    color: #1d1712;
    font-size: 16px;
    font-weight: 700;
}

#menuBtnSupportWindow1-div a,
#menuBtnSupportWindow2-div a,
#menuBtnSupportWindow3-div a,
#menuBtnSupportWindow4-div a,
#menuBtnSupportWindow5-div a,
#menuBtnSupportWindow6-div a {
    margin-bottom: 12px;
    color: #332821;
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
}

.support-img-card {
    display: flex;
    flex-direction: column;
}

#menuBtnSupportWindow5-div img,
#menuBtnSupportWindow6-div img {
    width: 100%;
    height: 270px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 10px;
}

@media (max-width: 1100px) {
    .menu-mega-container,
    #menuBtnRoomsWindowAbsolute-div .menu-mega-container {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
    }

    .mega-img-zone {
        grid-column: 1 / -1;
        justify-content: flex-start;
        padding: 26px 0 0;
        border-left: 0;
        border-top: 1px solid #eee6df;
    }

    #menuBtnSaleWindow-div,
    #menuBtnSupportWindow-div {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

/* Image card sizing correction. Prevent min-content shrink from squeezing feature images. */
.menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) 320px;
}

.mega-img-zone {
    justify-self: end;
    width: auto;
    min-width: 320px;
}

.mega-img-card {
    flex: 0 0 250px;
    width: 250px;
}

.mega-featured-img {
    width: 250px !important;
    height: 300px !important;
    max-width: none;
}

.mega-img-link {
    width: 250px;
    max-width: 250px;
}

#menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) 430px;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    min-width: 430px;
    gap: 28px;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-card {
    flex-basis: 190px;
    width: 190px;
}

#menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-link {
    width: 190px;
    max-width: 190px;
}

@media (max-width: 1100px) {
    .menu-mega-container,
    #menuBtnRoomsWindowAbsolute-div .menu-mega-container {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
    }

    .mega-img-zone,
    #menuBtnRoomsWindowAbsolute-div .mega-img-zone {
        justify-self: start;
        min-width: 0;
    }
}




/* Best Seller 按钮 */
#menuBtnBestSellersWindow-div {
    width: 90%;
    margin: 0px auto;
    margin-top: 5px;
    margin-bottom: 20px;
    position: relative;
}

#menuBtnBestSellersCover-div {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.6));
}

#menuBtnBestSellersWindow-div img {
    width: 100%;
    min-height: 420px;
}

/* Drapery按钮 */
#menuBtnDraperyWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBtnDraperyWindow1-div a,
#menuBtnDraperyWindow2-div a,
#menuBtnDraperyWindow3-div a,
#menuBtnDraperyWindow4-div a,
/* #menuBtnDraperyWindow5-div a, */
#menuBtnDraperyWindow6-div a,
#menuBtnDraperyWindow7-div a {
    display: block;
    margin-bottom: 10px;
    color: rgb(25, 4, 4);
    font-size: 14px;
}

.menuBtnDraperyWindow5-Color-div {
    height: 38px;
    line-height: 38px;
}

.menuBtnDraperyWindow5-Color-div .menuBtnDrapery-Color-div {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    vertical-align: middle;
    border: 1px solid rgb(176, 176, 176);
}

#menuBtnDrapery-white-Color {
    background-color: white;
}

#menuBtnDrapery-Cream-Color {
    background-color: rgb(247, 227, 220);
}

#menuBtnDrapery-Beige-Color {
    background-color: Beige;
}

#menuBtnDrapery-Khaki-Color {
    background-color: Khaki;
}

#menuBtnDrapery-Grey-Color {
    background-color: Grey;
}

#menuBtnDrapery-Brown-Color {
    background-color: Brown;
}

#menuBtnDrapery-Blue-Color {
    background-color: Blue;
}

#menuBtnDrapery-Pink-Color {
    background-color: Pink;
}

#menuBtnDrapery-Green-Color {
    background-color: Green;
}

.menuBtnDrapery-Color-a {
    display: inline-block;
    vertical-align: middle;
    margin-bottom: 0px;
}

#menuBtnDraperyWindow6-div img,
#menuBtnDraperyWindow7-div img {
    width: 300px;
    height: 350px;
}

/* Motorization按钮 */
#menuBtnMotorizationWindowAbsolute-div img {
    width: 100%;
    min-height: 300px;
    padding-bottom: 10px;
    border-bottom: 10px solid white;
}

#menuBtnMotorizationWindow-Text-div {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    /* 这会使元素在其父元素中居中 */
    height: 200px;
    width: 100%;
}

/* Mega Menu Image Overlay Styles */
.mega-img-overlay.center-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
    pointer-events: none;
    z-index: 2;
}

.mega-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.15); /* Slight dark tint for text readability */
    border-radius: 4px;
    pointer-events: none;
    z-index: 1;
}

.mega-img-container img {
    position: relative;
    z-index: 0;
}

#menuBtnMotorizationWindow-Text-div p,
#menuBtnMotorizationWindow-Text-div a {
    display: block;
    color: white;
    text-align: center;
    font-size: 20px;
}

#menuBtnMotorizationWindow-Text-div a {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 30px;
}

/* blindsShades按钮 */
#menuBlindsShadesWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBlindsShadesWindow-img-div img {
    width: 230px;
}

#menuBlindsShadesWindow-Roman-div>a,
#menuBlindsShadesWindow-Bamboo-div>a,
#menuBlindsShadesWindow-Categories-div>a,
#menuBlindsShadesWindow-img-div>a {
    display: block;
    color: rgb(24, 2, 2);
    margin-bottom: 20px;
}

#menuBlindsShadesWindow-null-div {
    border-left: 1px solid rgb(219, 216, 216);
}

#menuBlindsShadesWindow-Bamboo-img-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
}

.menuBlindsShadesWindow-Bamboo-imgTxt-div {
    width: 120px;
    height: 120px;
    /* margin-left: 5px; */
    margin-right: 5px;
    text-align: center;
}

.menuBlindsShadesWindow-Bamboo-imgTxt-div a {
    display: block;
    color: rgb(24, 2, 2);
}

.menuBlindsShadesWindow-Roman-img-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.menuBlindsShadesWindow-Roman-imgTxt-div {
    width: 120px;
    height: 120px;
    /* margin-left: 5px; */
    margin-right: 5px;
    text-align: center;
}

.menuBlindsShadesWindow-Roman-imgTxt-div a {
    display: block;
    font-size: 15px;
    margin: 0px;
    padding: 0px;
    line-height: 20px;
    color: rgb(24, 2, 2);
}

/* Free Swatches按钮 */
#menuBtnFreeSwatchesWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBtnFreeSwatchesWindowImg-div img {
    width: 300px;
    height: 300px;
}

#menuBtnFreeSwatchesWindowLine-div {
    border-right: 1px solid rgb(201, 199, 199);
}

#menuBtnFreeSwatchesWindow-div a {
    display: block;
    margin-bottom: 10px;
}

/* Hardware按钮 */
#menuBtnHardwareWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBtnHardwareWindowImg-div img {
    width: 300px;
    height: 300px;
}

#menuBtnHardwareWindowLine-div {
    border-right: 1px solid rgb(201, 199, 199);
}

#menuBtnHardwareWindow-div a {
    display: block;
    margin-bottom: 10px;
}

/* Sale按钮 */
#menuBtnSaleWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBtnSaleWindow1-div,
#menuBtnSaleWindow2-div {
    width: 400px;
    height: 320px;
    text-align: center;
}

#menuBtnSaleWindow1-div img,
#menuBtnSaleWindow2-div img {
    width: 100%;
    margin-bottom: 10px;
    /* height: 350px; */
}

#menuBtnSaleWindow3-div a,
#menuBtnSaleWindow4-div a {
    display: block;
    color: rgb(23, 3, 3);
}

#menuBtnSaleWindow3-div a {
    margin-bottom: 10px;
}

.menuBtnBlackFriadySaleWindow4-Title {
    margin-bottom: 0px;
}

.menuBtnBlackFriadySaleWindow4-content {
    margin-bottom: 10px;
    font-size: 15px;
}



/* Support按钮 */
#menuBtnSupportWindow-div {
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0px auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

#menuBtnSupportWindow1-div a,
#menuBtnSupportWindow2-div a,
#menuBtnSupportWindow3-div a,
#menuBtnSupportWindow4-div a,
#menuBtnSupportWindow5-div a,
#menuBtnSupportWindow6-div a {
    display: block;
    margin-bottom: 10px;
    color: rgb(25, 4, 4);
    font-size: 14px;
}

#menuBtnSupportWindow5-div img,
#menuBtnSupportWindow6-div img {
    width: 300px;
    height: 350px;
}

/* ============================================================
   账户头像下拉菜单  (Google / Microsoft 风格)
   ============================================================ */

/* 整个账户控件容器 */
#menu-user-account-wrap {
    position: relative;
}

/* 未登录 — 人形图标按钮 */
#menu-guest-btn {
    display: flex;
    align-items: center;
    cursor: pointer;
}

/* 已登录 — 头像圆圈按钮 */
#menu-avatar-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5a3020, #3D2314);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    letter-spacing: 0;
    transition: box-shadow 0.2s, transform 0.15s;
    outline: none;
}

#menu-avatar-btn:hover {
    box-shadow: 0 0 0 3px rgba(61, 35, 20, 0.18);
    transform: scale(1.06);
}

#menu-avatar-btn:focus {
    box-shadow: 0 0 0 3px rgba(61, 35, 20, 0.28);
}

/* 下拉面板 */
#menu-account-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 240px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);
    z-index: 9999;
    overflow: hidden;
    animation: accountDropFade 0.18s ease;
    transform-origin: top right;
}

#menu-account-dropdown.open {
    display: block;
}

@keyframes accountDropFade {
    from { opacity: 0; transform: scale(0.95) translateY(-6px); }
    to   { opacity: 1; transform: scale(1)    translateY(0);     }
}

/* 下拉头部：大头像 + 邮箱 */
#menu-account-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 18px 14px;
}

#menu-account-dropdown-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5a3020, #3D2314);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#menu-account-dropdown-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#menu-account-dropdown-name {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: none; /* 若以后想显示 name 可改为 block */
}

#menu-account-dropdown-email {
    font-size: 13px;
    color: #555;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 分隔线 */
.menu-account-dropdown-divider {
    height: 1px;
    background: #f0ece8;
    margin: 0;
}

/* 菜单项 (a 和 button 共用) */
.menu-account-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 11px 18px;
    font-size: 14px;
    color: #3D2314;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background-color 0.15s;
    box-sizing: border-box;
}

.menu-account-dropdown-item i {
    width: 16px;
    text-align: center;
    color: #7a5c45;
    font-size: 14px;
}

.menu-account-dropdown-item:hover {
    background-color: #faf6f2;
    color: #3D2314;
    text-decoration: none;
}

/* 退出按钮单独颜色 */
.menu-account-signout {
    color: #c0392b;
}

.menu-account-signout i {
    color: #c0392b;
}

.menu-account-signout:hover {
    background-color: #fff5f5;
    color: #c0392b;
}

/* ============================================================
   NEW MEGA MENU STYLES
   ============================================================ */
.mega-dropdown {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.menu-mega-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 50px 0;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
}

.menu-mega-column {
    display: flex;
    flex-direction: column;
}

.menu-mega-column h6 {
    font-size: 14px;
    font-weight: 600;
    color: #222;
    margin-top: 0;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-mega-column a {
    font-size: 14px;
    color: #666;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s ease;
}

.menu-mega-column a:hover {
    color: #111;
}

.mega-highlight {
    margin-top: 10px;
    font-weight: 600;
    color: #3D2314 !important;
}

.mega-featured-img {
    width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.mega-featured-img:hover {
    transform: scale(1.02);
}

.text-center {
    text-align: center;
}

.mega-img-link {
    font-weight: 500;
    color: #3D2314 !important;
    display: inline-block;
    margin-top: 5px;
}

/* Base selectors mapping for existing JS handling */
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* ============================================================
   NEW MEGA MENU STYLES
   ============================================================ */
.mega-dropdown {
    position: absolute;
    left: calc(50% - 50vw);
    width: 100%;
    top: 100%;
    background-color: #ffffff;
    display: none;
    z-index: 99;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08); /* Softer, wider premium shadow */
    border-top: 1px solid rgba(0,0,0,0.06);
    padding-bottom: 20px;
}

.menu-mega-container {
    display: flex;
    justify-content: flex-start;
    gap: 7%; /* Proportional spacing */
    padding: 60px 40px;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    box-sizing: border-box;
}

.menu-mega-column {
    display: flex;
    flex-direction: column;
    min-width: 180px;
}

.menu-mega-column h6 {
    font-size: 13px;
    font-weight: 700;
    color: #111;
    margin-top: 0;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 12px;
}

.menu-mega-column a {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    color: #555;
    text-decoration: none;
    margin-bottom: 16px;
    transition: color 0.2s ease, transform 0.2s ease;
    display: block;
    line-height: 1.4;
}

.menu-mega-column a:hover {
    color: #3D2314;
    transform: translateX(3px); /* Subtle indentation on hover */
}

.mega-highlight {
    margin-top: 15px;
    font-weight: 600;
    color: #8c5a3b !important;
    border-top: 1px dotted #e1e1e1;
    padding-top: 15px;
}

/* Featured image zone */
.mega-img-zone {
    margin-left: auto; /* Push to the far right */
    display: flex;
    flex-direction: column;
    align-items: center;
    border-left: 1px solid #f0f0f0;
    padding-left: 60px;
}

.mega-featured-img {
    width: 280px;
    height: 360px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mega-featured-img:hover {
    transform: translateY(-5px) scale(1.02);
}

.text-center {
    text-align: center;
}

.mega-img-link {
    font-weight: 600;
    font-size: 16px;
    color: #1a1a1a !important;
    display: inline-block;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
    letter-spacing: 0.5px;
}

.mega-img-link:hover {
    border-bottom: 2px solid #1a1a1a;
    transform: none !important;
}

/* Base selectors mapping for existing JS handling */
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    position: absolute;
    left: 0;
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Final mega menu override. This block intentionally sits after legacy duplicates. */
#menu .menu-mega-container {
    display: grid;
    grid-template-columns: repeat(3, 240px) 320px;
    align-items: start;
    justify-content: start;
    column-gap: 92px;
    row-gap: 34px;
    width: 90%;
    max-width: 1560px;
    min-height: 390px;
    margin: 0 auto;
    padding: 46px 0 48px;
    box-sizing: border-box;
}

#menu .mega-img-zone {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-end;
    justify-self: start;
    gap: 26px;
    width: auto;
    min-width: 320px;
    margin-left: 0;
    padding-left: 44px;
    border-left: 1px solid #eee6df;
}

#menu .mega-img-card {
    flex: 0 0 250px;
    width: 250px;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#menu .mega-featured-img {
    width: 250px !important;
    height: 300px !important;
    max-width: none !important;
    object-fit: cover;
}

#menu .mega-img-link {
    display: block;
    width: 250px;
    max-width: 250px;
    text-align: center;
    white-space: normal;
}

#menu #menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, 240px) 430px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    min-width: 430px;
    gap: 28px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-card {
    flex-basis: 190px;
    width: 190px;
    min-width: 190px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-link {
    width: 190px;
    max-width: 190px;
}

#menu .menu-mega-container,
#menu #menuBtnFreeSwatchesWindow-div,
#menu #menuBtnSaleWindow-div,
#menu #menuBtnSupportWindow-div {
    width: 90% !important;
    max-width: none !important;
}

/* Align mega menu content with the first-level navigation rail. */
#menu .menu-mega-container,
#menu #menuBtnFreeSwatchesWindow-div,
#menu #menuBtnSaleWindow-div,
#menu #menuBtnSupportWindow-div {
    width: 90%;
    max-width: none;
}

#menu #menuBtnFreeSwatchesWindow-div,
#menu #menuBtnSaleWindow-div,
#menu #menuBtnSupportWindow-div {
    width: 90%;
    max-width: 1560px;
    margin-left: auto;
    margin-right: auto;
}

#menu #menuBtnSaleWindow-div {
    justify-content: start;
}

/* Final image sizing override. This must stay at the end of the file. */
.menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) 320px;
}

.mega-img-zone {
    justify-self: end;
    width: auto;
    min-width: 320px;
    margin-left: 0;
    padding-left: 44px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 26px;
}

.mega-img-card {
    flex: 0 0 250px;
    width: 250px;
    min-width: 250px;
}

.mega-featured-img {
    width: 250px !important;
    height: 300px !important;
    max-width: none !important;
}

.mega-img-link {
    display: block;
    width: 250px;
    max-width: 250px;
    text-align: center;
}

#menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) 430px;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    min-width: 430px;
    gap: 28px;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-card {
    flex-basis: 190px;
    width: 190px;
    min-width: 190px;
}

#menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-link {
    width: 190px;
    max-width: 190px;
}

/* Final desktop menu system. Keep this block last so older menu rules above cannot override it. */
.mega-dropdown,
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    left: 0;
    width: 100%;
    top: 100%;
    background: #fff;
    border-top: 1px solid #f0ebe6;
    box-shadow: 0 16px 34px rgba(29, 18, 12, 0.08);
    padding: 0;
}

.menu-mega-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(170px, 1fr)) minmax(250px, 340px);
    align-items: start;
    gap: 42px;
    width: 90%;
    max-width: 1560px;
    min-height: 390px;
    margin: 0 auto;
    padding: 46px 0 48px;
    box-sizing: border-box;
}

.menu-mega-column {
    min-width: 0;
}

.menu-mega-column h6 {
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee6df;
    color: #1d1712;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.6px;
    line-height: 1.2;
    text-transform: uppercase;
}

.menu-mega-column a {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 14px;
    color: #5e5a56;
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: 0;
    text-decoration: none;
    transition: color 0.18s ease, transform 0.18s ease;
}

.menu-mega-column a:hover {
    color: #3d2314;
    transform: translateX(3px);
}

.mega-highlight {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid #eee6df;
    color: #8c5a3b !important;
    font-weight: 700;
}

.mega-img-zone {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 26px;
    margin-left: 0;
    padding-left: 44px;
    border-left: 1px solid #eee6df;
}

.mega-img-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: min-content;
    min-width: 0;
    text-align: center;
}

.mega-featured-img {
    display: block;
    width: 250px;
    height: 300px;
    max-width: 100%;
    margin: 0 0 16px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(35, 24, 18, 0.11);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.mega-featured-img:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(35, 24, 18, 0.14);
}

.mega-img-link {
    display: block;
    max-width: 250px;
    color: #231812 !important;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.35;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.18s ease, color 0.18s ease;
}

.mega-img-link:hover {
    color: #3d2314 !important;
    border-bottom-color: #3d2314;
}

#menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, minmax(170px, 1fr)) minmax(420px, 500px);
}

#menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    justify-content: center;
}

#menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menuBtnRoomsWindowAbsolute-div .mega-img-link {
    max-width: 190px;
}

#menuBtnFreeSwatchesWindow-div,
#menuBtnSaleWindow-div,
#menuBtnSupportWindow-div {
    width: 90%;
    max-width: 1560px;
    min-height: 330px;
    margin: 0 auto;
    padding: 44px 0 48px;
    box-sizing: border-box;
}

#menuBtnFreeSwatchesWindow-div {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1px minmax(420px, 1fr);
    align-items: center;
    gap: 70px;
}

#menuBtnFreeSwatchesWindowImg-div img {
    width: 300px;
    height: 260px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(35, 24, 18, 0.1);
}

#menuBtnFreeSwatchesWindowLine-div {
    width: 1px;
    height: 230px;
    border-right: 0;
    background: #eee6df;
}

#menuBtnFreeSwatchesWindowRight-div b {
    color: #1d1712;
    font-size: 16px;
}

#menuBtnFreeSwatchesWindowRight-div p {
    max-width: 880px;
    margin: 16px 0 18px;
    color: #3d3935;
    font-size: 15px;
    line-height: 1.65;
}

#menuBtnSaleWindow-div {
    display: grid;
    grid-template-columns: minmax(280px, 380px) minmax(280px, 380px) minmax(160px, 220px) minmax(160px, 220px);
    align-items: start;
    gap: 48px;
}

#menuBtnSaleWindow1-div,
#menuBtnSaleWindow2-div {
    width: 100%;
    height: auto;
}

#menuBtnSaleWindow1-div img,
#menuBtnSaleWindow2-div img {
    width: 100%;
    aspect-ratio: 1.45;
    object-fit: cover;
    border-radius: 4px;
}

#menuBtnSaleWindow1-div a,
#menuBtnSaleWindow2-div a,
#menuBtnSaleWindow3-div a,
#menuBtnSaleWindow4-div a {
    color: #231812;
    font-size: 15px;
    line-height: 1.35;
    text-decoration: none;
}

#menuBtnSaleWindow3-div a,
#menuBtnSaleWindow4-div a {
    margin-bottom: 12px;
}

#menuBtnSupportWindow-div {
    display: grid;
    grid-template-columns: repeat(3, minmax(150px, 1fr)) repeat(2, minmax(220px, 280px));
    align-items: start;
    gap: 42px;
}

#menuBtnSupportWindow-div h6 {
    margin: 0 0 12px;
    color: #1d1712;
    font-size: 16px;
    font-weight: 700;
}

#menuBtnSupportWindow1-div a,
#menuBtnSupportWindow2-div a,
#menuBtnSupportWindow3-div a,
#menuBtnSupportWindow4-div a,
#menuBtnSupportWindow5-div a,
#menuBtnSupportWindow6-div a {
    margin-bottom: 12px;
    color: #332821;
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
}

.support-img-card {
    display: flex;
    flex-direction: column;
}

#menuBtnSupportWindow5-div img,
#menuBtnSupportWindow6-div img {
    width: 100%;
    height: 270px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 10px;
}

@media (max-width: 1100px) {
    .menu-mega-container,
    #menuBtnRoomsWindowAbsolute-div .menu-mega-container {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
    }

    .mega-img-zone {
        grid-column: 1 / -1;
        justify-content: flex-start;
        padding: 26px 0 0;
        border-left: 0;
        border-top: 1px solid #eee6df;
    }

    #menuBtnSaleWindow-div,
    #menuBtnSupportWindow-div {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

/* ============================================================
   NEW MEGA MENU STYLES
   ============================================================ */
.mega-dropdown {
    position: absolute;
    left: 0;
    width: 100%;
    top: 100%;
    background-color: #ffffff;
    display: none;
    z-index: 99;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08); /* Softer, wider premium shadow */
    border-top: 1px solid rgba(0,0,0,0.06);
    padding-bottom: 20px;
}

.menu-mega-container {
    display: flex;
    justify-content: flex-start;
    gap: 8%; /* Proportional spacing for wider layout */
    padding: 60px 0;
    width: 90%;      /* Align exactly with the header button div */
    max-width: 1800px;
    margin: 0 auto;
    box-sizing: border-box;
}

.menu-mega-column {
    display: flex;
    flex-direction: column;
    min-width: 180px;
}

.menu-mega-column h6 {
    font-size: 13px;
    font-weight: 700;
    color: #111;
    margin-top: 0;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 12px;
}

.menu-mega-column a {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    color: #555;
    text-decoration: none;
    margin-bottom: 16px;
    transition: color 0.2s ease, transform 0.2s ease;
    display: block;
    line-height: 1.4;
}

.menu-mega-column a:hover {
    color: #3D2314;
    transform: translateX(3px); /* Subtle indentation on hover */
}

.mega-highlight {
    margin-top: 15px;
    font-weight: 600;
    color: #8c5a3b !important;
    border-top: 1px dotted #e1e1e1;
    padding-top: 15px;
}

/* Featured image zone */
.mega-img-zone {
    margin-left: auto; /* Push to the far right */
    display: flex;
    flex-direction: column;
    align-items: center;
    border-left: 1px solid #f0f0f0;
    padding-left: 60px;
}

.mega-featured-img {
    width: 280px;
    height: 360px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mega-featured-img:hover {
    transform: translateY(-5px) scale(1.02);
}

.text-center {
    text-align: center;
}

.mega-img-link {
    font-weight: 600;
    font-size: 16px;
    color: #1a1a1a !important;
    display: inline-block;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
    letter-spacing: 0.5px;
}

.mega-img-link:hover {
    border-bottom: 2px solid #1a1a1a;
    transform: none !important;
}

/* Base selectors mapping for existing JS handling */
#menuBtnBestSellersWindowAbsolute-div,
#menuBtnCurtainsWindowAbsolute-div,
#menuBtnBlindsWindowAbsolute-div,
#menuBtnRoomsWindowAbsolute-div,
#menuBtnFunctionWindowAbsolute-div,
#menuBtnHardwareWindowAbsolute-div,
#menuBtnMotorizationWindowAbsolute-div,
#menuBtnSwatchesWindowAbsolute-div,
#menuBtnSaleWindowAbsolute-div,
#menuBtnSupportWindowAbsolute-div {
    position: absolute;
    left: 0;
    width: 100%;
    top: 100%;
    background-color: white;
    display: none;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Final mega menu override. This block intentionally sits after legacy duplicates. */
#menu .menu-mega-container {
    display: grid;
    grid-template-columns: repeat(3, 240px) 320px;
    align-items: start;
    justify-content: start;
    column-gap: 92px;
    row-gap: 34px;
    width: 90%;
    max-width: 1560px;
    min-height: 390px;
    margin: 0 auto;
    padding: 46px 0 48px;
    box-sizing: border-box;
}

#menu .mega-img-zone {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-end;
    justify-self: start;
    gap: 26px;
    width: auto;
    min-width: 320px;
    margin-left: 0;
    padding-left: 44px;
    border-left: 1px solid #eee6df;
}

#menu .mega-img-card {
    flex: 0 0 250px;
    width: 250px;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#menu .mega-featured-img {
    width: 250px !important;
    height: 300px !important;
    max-width: none !important;
    object-fit: cover;
}

#menu .mega-img-link {
    display: block;
    width: 250px;
    max-width: 250px;
    text-align: center;
    white-space: normal;
}

#menu #menuBtnRoomsWindowAbsolute-div .menu-mega-container {
    grid-template-columns: repeat(3, 240px) 430px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-zone {
    min-width: 430px;
    gap: 28px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-card {
    flex-basis: 190px;
    width: 190px;
    min-width: 190px;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-featured-img {
    width: 190px !important;
    height: 245px !important;
}

#menu #menuBtnRoomsWindowAbsolute-div .mega-img-link {
    width: 190px;
    max-width: 190px;
}

/* True final alignment override: match the 90% top navigation rail. */
#menu .menu-mega-container,
#menu #menuBtnFreeSwatchesWindow-div,
#menu #menuBtnSaleWindow-div,
#menu #menuBtnSupportWindow-div {
    width: 90% !important;
    max-width: none !important;
}