/* ==========================================================================
   全局变量及重置
   ========================================================================== */
:root {
    --funa-primary-blue: #333284;
	--funa-primary-purple: #41347F;
    --funa-primary-teal: #7DC9C1;
    --funa-text-gray: #666666;
    --funa-bg-light: #F5F7FA;
    --funa-biz-bg: #323772;
    --funa-biz-line: rgba(255, 255, 255, 0.2);
}

body {
    padding-top: 123px; 
	color:#252525;
}

.container-fluid {
    max-width: 90%;
}

a { 
    text-decoration: none!important; 
}

.me-4{
	margin-right:1rem;
}

.funa-animate {
    visibility: hidden; 
}
.funa-animate.animate__animated {
    visibility: visible; 
}

/* ==========================================================================
   Header 
   ========================================================================== */
.funa-header-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
	height:123px;
    z-index: 1050; 
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.03);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
    font-family: "Microsoft YaHei", sans-serif;
}

.funa-header-top {
    font-size: 14px;
    color: var(--funa-primary-blue);
    font-weight: 600;
}

.funa-header-top .icon-sm {
    width: 20px;
    height: 20px;
    margin-right: 6px;
    vertical-align: middle;
}

.funa-social-icons{
	margin-left:15px;
	margin-right:25px;
}

.funa-social-icons a {
    margin-left: 10px;
    display: inline-flex;
}

.funa-social-icons img {
    width: 30px;
    height: 30px;
}

.funa-lang-switch a {
    color: rgba(37,37,37,.5);
    margin: 0 2px;
}
.funa-lang-switch a.active {
    font-weight: bold;
	 color: var(--funa-primary-blue);
}
.funa-lang-switch .divider {
    color: #D1D5DB; 
}

.funa-header-left {
    gap: 50px; 
}


.funa-logo img {
    height: 64px; 
}

.funa-nav ul {
    gap: 32px; 
}

.funa-nav ul li {
    position: relative;
    padding: 0; 
}

.funa-nav ul li a {
    display: block; 
    padding:12px 8px; 
    color: #333284;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.funa-nav ul li a:hover {
    color: #7DC9C1; 
}

/* ==========================================================================
   Header Mega Menu (超级下拉菜单) 
   ========================================================================== */
.funa-nav ul li.funa-mega-dropdown { position: static; }

.funa-mega-menu-wrapper {
    width: 100vw;
    left: 0 !important;
    right: 0 !important;
    border-radius: 0;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    background-color: #ffffff; 
    border-top: 1px solid #EAEAEA;
    transform: translateY(15px);
}

.mega-sidebar-main {
    background-color: #F0F2F5;
    padding: 30px 20px;
    min-height: 420px; 
}

.mega-sidebar-sub {
    background-color: #F8F9FB; 
    padding: 30px 20px;
}

.mega-content-main {
    background-color: #ffffff; 
    padding: 30px 40px;
}

.mega-tab-pane {
    display: none;
    height: 100%;
    animation: fadeIn 0.3s ease-in-out;
}

.mega-tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.mega-nav-list li a {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px !important;
    font-size: 14px !important;
    color: #555555 !important;
    border-radius: 6px;
    transition: all 0.2s ease !important;
}

.mega-nav-list li a .arrow {
    font-size: 12px;
    opacity: 1;
    transform: translateX(-5px);
    transition: all 0.2s ease;
	width:16px;
	height:16px;
	display:inline-block;
	background:url(../img/mega-dropdown-arrow.svg) center center no-repeat;
	background-size:contain;
}

.mega-nav-list li:hover a,
.mega-nav-list li.active a {
    color: var(--funa-primary-teal) !important;
    font-weight: 500;
}

.mega-nav-list li.active a {
    background-color: rgba(125, 201, 193, 0.08); 
}

.mega-nav-list li.active a .arrow,
.mega-nav-list li:hover a .arrow {
    opacity: 1;
    transform: translateX(0);
	display:inline-block;
	background:url(../img/mega-dropdown-arrow-h.svg) center center no-repeat;
	background-size:contain;
}

.mega-nav-list li a .ext-icon,.mega-item-list .ext-icon {
	width:16px;
	height:16px;
    font-size: 12px;
    color: #999;
	display:inline-block;
	background:url(../img/mega-droplink.svg) center center no-repeat;
	background-size:contain;
    margin-left: 4px;
    top: 3px;
    position: relative;
}

.mega-search-box {
    position: relative;
    width: 100%;
}

.mega-search-box input {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid transparent;
    border-radius: 30px;
    padding: 10px 40px 10px 20px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.3s;
}

.mega-search-box input:focus { border-color: var(--funa-primary-teal); }

.mega-search-box button {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.mega-search-box button img { width: 16px; height: 16px; opacity: 0.6; }

.brand-logo-img {
    height: 48px;
    padding: 2px 2px;
    border: 1px solid #7DC9C1; 
    border-radius: 4px;
    object-fit: contain;
}

.mega-group-title {
    font-size: 14px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 16px;
	display:flex;
	align-content:center;
	gap:8px;
    padding-bottom: 12px;
    border-bottom: 1px solid #EAEAEA;
}

.funa-nav ul li .mega-group-title a{
	color:#333;
    display: flex;
    align-items: center;
	gap:6px;
}

.funa-nav ul li .mega-group-title a:hover{
	color:var(--funa-primary-teal);
}

.mega-group-title .ext-icon {
	width:16px;
	height:20px;
    font-size: 12px;
    color: #999;
	display:inline-block;
	background:url(../img/mega-droplink.svg) center center no-repeat;
	background-size:contain;
}

.mega-item-list li a {
    display: block !important;
    padding: 8px 0 !important;
    color: #555555 !important;
    font-size: 13px !important;
    transition: color 0.2s ease;
}

.mega-item-list li a:hover {
    color: var(--funa-primary-teal) !important;
    text-decoration: underline !important;
    text-underline-offset: 4px;
}

.funa-search-box {
    position: relative;
    margin-right: 20px;
}

.funa-search-box input {
    background-color: #F8F9FA; 
    border: 1px solid transparent;
    border-radius: 30px;
    padding: 10px 45px 10px 20px;
    font-size: 14px;
    width: 240px;
    color: var(--funa-primary-blue);
    outline: none;
    transition: all 0.3s;
}

.funa-search-box input:focus {
    border-color: var(--funa-primary-teal);
    background-color: #ffffff;
}

.funa-search-box input::placeholder {
    color: #252525;
}

.funa-search-box button {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.funa-search-box button img {
    width: 20px;
    height: 20px;
}

.funa-btn-consult {
    background-color: var(--funa-primary-teal); 
    color: var(--funa-primary-blue);
    padding: 10px 20px;
	width:140px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: all 0.3s;
	justify-content: space-between;
}

.funa-btn-consult:hover {
    background-color: #6ac0b7;
    color: var(--funa-primary-blue);
}

.funa-btn-consult .dot {
    width: 8px;
    height: 8px;
    background-color: var(--funa-primary-blue);
    border-radius: 50%;
    margin-left: 10px;
}

.funa-nav-item-dropdown { 
    position: relative; 
    cursor: pointer;
}

.funa-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    padding: 15px 0;
    min-width: 160px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(10px);
    z-index: 1001;
}

.funa-dropdown-menu ul li a {
    display: block;
    padding: 8px 20px;
	color: var(--funa-primary-blue);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.funa-dropdown-menu ul li a:hover {
    color: #7DC9C1;
}

.funa-nav-item-dropdown:hover .funa-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.funa-menu-item-arrow svg {
    transition: transform 0.2s ease, stroke 0.2s ease;
    stroke: #ccc; 
}

.funa-menu-item-arrow:hover svg {
    stroke: var(--funa-primary-teal);
    transform: translateX(3px);      
}

.funa-dropdown-menu ul li.funa-has-sub {
    padding-bottom: 5px;
}

.funa-sub-menu-inline {
    display: block;
    margin-top: 2px;
}
.funa-sub-menu-inline li a {
    padding: 8px 20px 8px 38px !important; 
    font-size: 14px !important;
    color: var(--funa-primary-blue) !important;
    opacity: 0.8; 
}
.funa-sub-menu-inline li a:hover {
    color: var(--funa-primary-teal) !important;
    opacity: 1;
}

.funa-page-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5); 
    backdrop-filter: blur(3px); 
    z-index: 1040; 
    opacity: 0;
    visibility: hidden;
    pointer-events: none; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.funa-page-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto; 
}

/* ==========================================================================
   Footer 
   ========================================================================== */
.funa-footer-section {
    background-color: var(--funa-primary-blue);
    color: #ffffff;
    border-top-right-radius: 120px;
    position: relative;
}

.funa-footer-section::after{
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    content: '';
    background: #F8F9FB;
    z-index: -1;
    top: 0px;
}

.funa-footer-logo img{
	height:60px;
}

.funa-footer-top.border-bottom-subtle {
	padding-bottom:30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.footer-lang a {
    color: rgba(255,255,255,0.7);
}
.footer-lang a.active {
    color: #ffffff;
    font-weight: bold;
}
.footer-lang .divider {
    color: rgba(255,255,255,0.3);
}

.footer-lang .icon-sm{
	height:24px;
	margin-right:4px;
}

.funa-footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #ffffff;
    letter-spacing: 1px;
}

.funa-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.funa-footer-links li {
    margin-bottom: 12px;
}

.funa-footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.3s;
}

.funa-footer-links a:hover {
    color: var(--funa-primary-teal);
}

.funa-city-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background-color: #383D7C; 
    padding: 6px;
    border-radius: 30px;
    display: inline-flex;
}

.city-pill {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s;
}

.city-pill.active {
    background-color: var(--funa-primary-teal);
    color: var(--funa-primary-blue);
    font-weight: 600;
}

.city-pill:hover:not(.active) {
    color: #ffffff;
}

.funa-contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
    transition: opacity 0.2s ease-in-out; 
}

.funa-contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.funa-contact-info li img {
    width: 16px;
    height: 16px;
    margin-right: 12px;
    margin-top: 3px;
}

.funa-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    margin-right: 12px;
    transition: background-color 0.3s;
}

.funa-footer-social a:hover {
    background-color: var(--funa-primary-teal);
}

.funa-footer-social a img {
    width: 18px;
    height: 18px;
}

.wechatQrcodePop{
    position: relative;
    display: inline-block;
}

.wechatQrcodePop .qrcodeimg{
    position: absolute;
    width:120px;
    height:120px;
    background: #fff;
    display: inline-block;
    top:-126px;
    left:0px;
    z-index: 100;
     opacity: 0;
    visibility: hidden;
}


.wechatQrcodePop:hover .qrcodeimg{
    opacity: 1;
    visibility:visible;
}

.funa-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
}

.text-muted-light {
    color: rgba(255, 255, 255, 0.4);
}

.legal-links a {
    color: rgba(255, 255, 255, 0.4);
    transition: color 0.3s;
}

.legal-links a:hover {
    color: #ffffff;
}



@media (min-width: 1680px) {
	.funa-logo img {
		height: 64px;
	}
	.funa-logo{
		margin-right:60px;
	}
	
}

@media (max-width: 1680px) {
	.funa-logo{
		margin-right:40px;
	}
	.funa-nav ul li a {
		padding: 12px 6px;
	}
	.funa-dropdown-menu ul li a{
		padding:12px 16px;
	}
	.funa-search-box input { width:170px;font-size: 14px; } 
	.funa-btn-consult {
		padding: 10px 16px;
		width: 130px;
		font-size: 15px;
	}
	input[type='text'] {
		font-size: 15px;
	}
}


@media (max-width: 1480px) {
	body {
		padding-top: 103px;
	}
	.funa-logo img {
		height: 60px;
	}
	.funa-logo{
		margin-right:30px;
	}
    .funa-nav { margin-left: 0; } 
    .funa-nav ul { gap: 24px; }
	.funa-search-box input { width:160px;font-size: 14px; } 
	.funa-nav ul li{
		font-size: 15px;
	}
	.funa-nav ul li a {
		padding: 12px 6px;
	}
	.funa-btn-consult {
		padding: 10px 16px;
		width: 120px;
		font-size: 14px;
	}
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .funa-header-section .px-lg-5 { padding-left: 2rem !important; padding-right: 2rem !important; }
    .funa-nav { margin-left: 0; }
    .funa-header-left { gap: 20px; } 
    .funa-nav ul { gap: 12px; } 
    .funa-nav ul li a { font-size: 14px; } 
    .funa-search-box input { width:160px; font-size: 13px;} 
	.funa-btn-consult {
		width: 110px;
		font-size: 13px;
	}
}


@media (min-width: 992px) and (max-width: 1199px) {
    .funa-header-section .px-lg-5 { padding-left: 1rem !important; padding-right: 1rem !important; } /* 释放两侧空间 */
    .funa-logo img { height: 60px; } 
    
    .funa-nav { margin-left: 0; }
    .funa-header-left { gap: 15px; }
    .funa-nav ul { gap: 12px; }
    .funa-nav ul li a { font-size: 13px; letter-spacing: 0; }
    
    .funa-search-box { margin-right: 10px; }
    .funa-search-box input { width: 140px; padding: 8px 35px 8px 15px; font-size: 13px; }
    
    .funa-btn-consult { width: 110px; padding: 8px 15px; font-size: 13px; }
    .funa-btn-consult .dot { width: 6px; height: 6px; margin-left: 5px; }
}

@media (max-width: 991px) {
	.funa-header-section{
		height:76px;
	}
    .funa-logo img { height: 48px; }
    body { padding-top: 76px; } 
	.funa-nav ul{
		padding:0px 10px;
	}
    .funa-mobile-toggle {
        top: -6px;
        display: block;
        background: none;
        border: none;
        width: 28px;
        height: 20px;
        position: relative;
        cursor: pointer;
        z-index: 1001;
        padding: 0;
    }
    
    .funa-mobile-toggle .line {
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: var(--funa-primary-blue);
        border-radius: 2px;
        transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s ease;
    }
    
    .funa-mobile-toggle .line:nth-child(1) { top: 0; }
    .funa-mobile-toggle .line:nth-child(2) { top: 9px; }
    .funa-mobile-toggle .line:nth-child(3) { bottom: 0; }
    
    .funa-mobile-toggle.active .line:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .funa-mobile-toggle.active .line:nth-child(2) { opacity: 0; }
    .funa-mobile-toggle.active .line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    .funa-nav-wrapper {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 30px 24px 40px 24px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        border-top: 1px solid rgba(0,0,0,0.03);
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
    }

    .funa-nav-wrapper.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .funa-nav { margin-left: 0; }
    .funa-nav ul {
        gap: 20px;
        margin-bottom: 30px !important;
    }
	.funa-nav ul.list-unstyled{
		margin-bottom: 0px !important;
	}
    .funa-nav ul li a {
        font-size: 16px;
        display: block;
        padding: 8px 0;
        border-bottom: 1px dashed rgba(0,0,0,0.05);
    }
    .funa-header-actions {
        width: 100%;
    }
    .funa-search-box input {
        width: 100%;
        background-color: #F0F2F5;
    }
	.funa-city-tabs {
		gap: 6px;
	}
	.funa-footer-section {
		border-top-right-radius: 60px;
	}
}



/* ==========================================================================
   Footer 合作伙伴
   ========================================================================== */
.funa-footer-partners {
    background-color: #ffffff; 
    width: 100%;
}

.funa-footer-partners .partner-logo {
    display: inline-block;
    padding: 15px 10px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.85; 
}

.funa-footer-partners .partner-logo:hover {
    transform: translateY(-4px);
    opacity: 1; 
}

.funa-footer-partners .partner-logo img {
    height: 80px; 
    width: auto;
    object-fit: contain;
}

@media (max-width: 1199px) {
    .funa-footer-partners .partner-logo img {
        height: 60px; 
    }
}

@media (max-width: 991px) {
    .funa-footer-partners .d-flex {
        gap: 20px 30px; 
    }
    .funa-footer-partners .partner-logo img {
        height: 60px;
    }
}

@media (max-width: 767px) {
    .funa-footer-partners .d-flex {
        gap: 10px 0;
    }
    .funa-footer-partners .partner-logo {
        width: 33.33%; 
        text-align: center;
        padding: 10px 5px;
    }
    .funa-footer-partners .partner-logo img {
        max-width: 100%; 
    }
}

@media (max-width: 480px) {
    .funa-footer-partners .partner-logo {
        width: 50%; 
    }
}



/* ==========================================================================
   移动端：侧滑产品导航抽屉 & 手风琴样式
   ========================================================================== */
@media (max-width: 991px) {
	.funa-dropdown-menu.funa-mega-menu-wrapper{
		display:none!important;
	}
    .mobile-dropdown-trigger {
        justify-content: space-between;
        align-items: center;
        font-size: 16px;
        padding: 8px 0;
        color: var(--funa-primary-blue);
        border-bottom: 1px dashed rgba(0,0,0,0.05);
        text-decoration: none;
    }
	
	.funa-nav-item-dropdown .dropdown-trigger{
		display: flex;
		justify-content: space-between;
	}

    /* 侧滑全屏抽屉 */
    .mobile-dropdown-trigger {
        justify-content: space-between;
        align-items: center;
        font-size: 16px;
        padding: 8px 0;
        color: var(--funa-primary-blue);
        border-bottom: 1px dashed rgba(0,0,0,0.05);
        text-decoration: none;
    }

    /* 侧滑全屏抽屉 - 浅灰背景底色 */
    .funa-mobile-drawer {
        position: fixed;
        top: 0px; 
        right: -100vw; 
        width: 100vw;
        height: calc(100vh - 76px);
        background-color: #F5F7FA; /* 还原设计图的浅灰色背景 */
        z-index: 1050;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        padding-bottom: 40px;
    }

    .funa-mobile-drawer.open {
        right: 0; 
    }

    /* 抽屉头部 - 纯白背景，取消阴影 */
    .mobile-drawer-header {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 16px 20px;
        background: #ffffff;
        position: sticky;
		height:50px;
        top: 0;
        z-index: 10;
        border-bottom: 1px solid rgba(0,0,0,0.03); /* 极弱的底边线分隔 */
    }

    /* 返回按钮 - 紫蓝色和图标对齐 */
    .drawer-back-btn {
        position: absolute;
        left: 20px;
        background: none;
        border: none;
        display: flex;
        align-items: center;
        color: var(--funa-primary-blue);
        font-size: 15px;
        font-weight: 400;
        padding: 0;
    }
    
    .drawer-back-btn svg { 
        margin-right: 4px; 
        width: 16px;
        height: 16px;
        stroke: var(--funa-primary-blue); /* 确保箭头是紫蓝色 */
    }
    
    .drawer-title {
        font-weight: 500;
        font-size: 16px;
        color: #252525;
    }

    /* 一级手风琴容器 - 纯白卡片，无阴影，圆角 */
    .mobile-drawer-content { 
        padding: 20px; 
    }
    
    .mobile-accordion-group {
        background: #ffffff;
        border-radius: 10px; /* 还原设计图圆角比例 */
        margin-bottom: 12px;
        overflow: hidden;
    }

    /* 卡片头部文字及排版 */
    .m-acc-header {
        padding: 18px 20px; /* 增加内边距，提升呼吸感 */
        font-size: 15px;
        font-weight: 500;
        color: var(--funa-primary-blue);
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        transition: all 0.3s;
    }

    /* 展开时的状态 */
    .m-acc-header.active { 
        color: var(--funa-primary-teal); 
        border-bottom: 1px solid rgba(0,0,0,0.03);
    }
    
    /* 还原设计图中纤细优雅的灰色加号 + */
    .m-plus-icon {
        width: 14px; height: 14px;
        position: relative;
    }
    .m-plus-icon::before, .m-plus-icon::after {
        content: ''; 
        position: absolute; 
        background: #999; /* 浅灰色加号 */
        transition: transform 0.3s;
    }
    .m-plus-icon::before { top: 6px; left: 0; width: 14px; height: 1.5px; } /* 更纤细的横线 */
    .m-plus-icon::after { top: 0; left: 6px; width: 1.5px; height: 14px; }  /* 更纤细的竖线 */
    
    /* 展开时变成减号并变青色 */
    .m-acc-header.active .m-plus-icon::after { transform: rotate(90deg); opacity: 0; }
    .m-acc-header.active .m-plus-icon::before { background: var(--funa-primary-teal); }

    .m-acc-body {
        display: none; 
        padding: 0 20px 10px 20px;
    }

    /* 二级分类手风琴 (显微成像等) */
    .m-sub-item {
        border-bottom: 1px solid #f5f5f5;
    }
	
    .m-sub-item:last-child { border-bottom: none; }
	
	.m-sub-item .m-sub-header{
		display: flex;
		justify-content: space-between;
	}
    
    .m-sub-header {
        padding: 14px 0;
        font-size: 14px;
        color: #444;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 500;
    }
    
    .m-arrow-down {
        display: inline-block;
        width: 8px; height: 8px;
        border-right: 1.5px solid #ccc;
        border-bottom: 1.5px solid #ccc;
        transform: rotate(45deg);
        transition: transform 0.3s;
        margin-right: 4px;
    }
    
    .m-sub-header.active { color: var(--funa-primary-teal); }
    .m-sub-header.active .m-arrow-down { transform: rotate(-135deg); border-color: var(--funa-primary-teal); margin-top: 4px; }

    /* 三级列表 */
    .m-sub-list {
        display: none; 
        list-style: none;
        padding: 0 0 10px 10px;
        margin: 0;
    }
    
    .m-sub-list li a {
        display: block;
        padding: 10px 0;
        font-size: 13px;
        color: #777;
        text-decoration: none;
    }
    
    .m-sub-list li a:hover { color: var(--funa-primary-teal); }

    /* 独立底部链接 (查看全部产品) - 居中对齐、纯白卡片 */
    .m-direct-link {
        display: block;
        background: #ffffff;
        border-radius: 10px;
        padding: 18px 20px;
        font-size: 15px;
        font-weight: 500;
        color: var(--funa-primary-blue);
        text-align: center;
        text-decoration: none;
        margin-top: 12px;
    }
}

/* ==========================================================================
   Mega Menu 二级内容面板切换样式
   ========================================================================== */
.mega-subtab-pane {
    display: none;
    height: 100%;
    animation: fadeIn 0.3s ease-in-out;
}

.mega-subtab-pane.active {
    display: block;
}