/* ==========================================================================
   Modern UI Header Component (Full Advanced Version)
========================================================================== s*/

    /* --- 核心設計系統 --- */
    :root {
        --header-height: 70px;
        --text-muted: #555555;
        --border-color: #f0f0f0;
        --border-muted: #cccccc;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

    /* --- 導覽列基礎 --- */
    .m-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: var(--header-height);
        background: var(--color-bg-white);
        /* background: var(--color-bg-light); */
        box-shadow: none;
        z-index: 999;
        font-family: Arial, 'Microsoft JhengHei', sans-serif;
        transition: var(--transition);
        /* border-bottom: 1px solid var(--color-primary-light); */
        margin: 0;
    }

    .m-header.is-scrolled {
        box-shadow: var(--shadow);
        border-bottom: 1px solid var(--color-primary-light);
    }

    .m-header__container {
        max-width: 100%;
        margin: 0 auto;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 10px;
    }

    /* Logo */
    .m-header__logo{
        display: flex;
        align-items: center;
        justify-content: center;
    }    
    .m-header__divider {
        width: 1px;
        height: 40px;
        background-color: var(--color-border-dark, #ccc);
        margin: 0 20px 0 10px;
    }
    .m-header__logo > a:nth-of-type(2){
        color: var(--color-secondary);
    }
    .m-header__logo > a:nth-of-type(2) > h3{
        font-size: 1.5rem;
        font-weight: bold;
        margin-bottom: 0;
    }
    .m-header__logo > a:nth-of-type(2) > div{
        font-size: 0.6rem;
        line-height: 10px;
    }
    .m-header__logo img,
	.m-mobile-logo img {
        height: 55px;
        transition: var(--transition);
    }

    /* 桌機導覽清單 */
    .m-nav { height: 100%; display: none; }
    .m-nav__list { display: flex; list-style: none; margin: 0; padding: 0; height: 100%; }
    .m-nav__item { height: 100%; display: flex; align-items: center; }
    
    .m-nav__link {
        padding: 0 24px;
        font-weight: 600;
        text-decoration: none;
        height: 100%;
        display: flex;
        align-items: center;
        transition: var(--transition);
        position: relative;
        font-size: 1.05rem;
    }

    .m-nav__link:hover { color: var(--color-primary); }
    .m-nav__link::after {
        content: '';
		position: absolute;
		bottom: 0;
		left: 50%;
		width: 0;
		height: 3px;
        background: var(--color-secondary);
		transition: var(--transition);
		transform: translateX(-50%);
    }
    .m-nav__item:hover .m-nav__link::after { width: 40px; }

    /* --- Mega Menu 現代化排版 --- */
    .m-mega {
        position: absolute; top: var(--header-height); left: 0; width: 100%;
        background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px);
        opacity: 0; visibility: hidden; transform: translateY(15px);
        transition: var(--transition); box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
    }

    .m-nav__item:hover .m-mega,
    .m-nav__item.is-active .m-mega { opacity: 1; visibility: visible; transform: translateY(0); }

    /* --- 小型下拉選單 (只有少數項目時使用) --- */
    .m-nav__item--dropdown {
        position: relative;
    }
    .m-nav__item--dropdown .m-mega {
        left: auto;
        right: auto;
        width: auto;
        min-width: 180px;
        border-radius: 0 0 10px 10px;
        padding: 16px 24px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    }
    .m-nav__item--dropdown .m-mega__list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .m-nav__item--dropdown .m-mega__list li {
        margin-bottom: 8px;
    }
    .m-nav__item--dropdown .m-mega__list li:last-child {
        margin-bottom: 0;
    }

    .m-mega__container {
        max-width: 1300px; margin: 0 auto; display: flex;
    }

    /* 導覽區域 (左側) */
    .m-mega__nav-side {
        flex: 3;
		display: grid;
		grid-template-columns: repeat(3, 1fr);
        gap: 40px;
		padding: 40px;
		background: var(--color-bg-white);
    }

    /* 行銷曝光區 (右側) */
    .m-mega__promo-side {
        flex: 1.5;
        background: #fcfcfc;
        display: flex;
        overflow: hidden;
        padding: 10px;
		align-items: center;
        border-left: 1px solid var(--border-color);
    }

    .m-mega__promo-img {
        width: 100%;
        height: 100%;
		max-height: 200px;
        display: block;
    }
    
    /* 子選單標題與清單 */
    .m-mega__title {
        color: var(--color-primary); font-size: 1.15rem; font-weight: 800; margin-bottom: 24px;
        display: flex; align-items: center; gap: 10px;
    }
    .m-mega__title::before {
		content: '';
		width: 4px;
		height: 18px;
		background: var(--color-secondary);
		border-radius: 2px;
	}

    .m-mega__list { list-style: none; padding: 0; margin: 0; }
    .m-mega__list li { margin-bottom: 14px; }
    .m-mega__list a {
        color: var(--text-muted);
		text-decoration: none;
		font-size: 0.98rem;
		font-weight: 500;
        transition: var(--transition);
		display: flex;
		align-items: center;
		gap: 8px;
    }
    .m-mega__list a::before {
		content: '•';
		color: var(--color-secondary);
		opacity: 0;
		transition: var(--transition);
		transform: translateX(-5px);
	}
    .m-mega__list a:hover {
		color: var(--color-secondary);
		transform: translateX(5px);
		font-weight: 700;
	}
    .m-mega__list a:hover::before {
		opacity: 1;
		transform: translateX(0);
	}

    /* 嵌套子選單樣式 (Mega Menu Sub-list) - 支援折疊 */
    .m-mega__sub-list {
        list-style: none;
        padding: 0 0 0 .9rem;
        margin: 5px 0 10px 0.5rem;
        border-left: 1px solid var(--border-color);
        display: none; /* 預設改為隱藏，支援折疊 */
        flex-direction: column;
        gap: 2px;
        transition: var(--transition);
    }

    .m-mega__sub-list.is-active {
        display: flex;
    }

    .m-mega__sub-list li {
        margin-bottom: 0 !important; /* 強制覆蓋全域 li 間距 */
    }

    .m-mega__sub-list a {
        font-size: 0.88rem;
        opacity: 0.8;
        padding: 6px 0;
    }
    
    .m-mega__sub-list a:hover::before,
    .m-mega__sub-list a:hover::before {
        opacity: 1;
        color: var(--color-secondary);
        transform: translateX(3px);
    }

    /* 折疊觸發器圖示 */
    .js-mega-sub-toggle {
        cursor: pointer;
        display: flex !important;
        align-items: center;
        justify-content: flex-start !important; /* 改為靠左對齊 */
        gap: 8px; /* 標題與箭頭的間距 */
        width: fit-content !important; /* 寬度根據內容調整 */
    }

    .js-mega-sub-toggle::after {
        content: '\f078';
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        font-size: 0.7rem;
        margin-left: 8px;
        transition: transform 0.3s;
        opacity: 0.6;
    }

    .js-mega-sub-toggle.is-active::after {
        transform: rotate(180deg);
        color: var(--color-primary);
        opacity: 1;
    }
    /* 特別：重點醫療卡片佈局 */
    .m-medical-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        padding: 40px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .m-medical-card {
        background: var(--color-bg-white);
        overflow: hidden;
        transition: var(--transition);
        text-decoration: none;
        display: flex;
        align-items: stretch;
        height: 80px;
        /* justify-content: center; */
        border: 1px solid var(--border-muted);
    }

    .m-medical-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(0,0,0,0.12);
        border-color: var(--color-secondary);
    }

    .m-medical-card__img-box {
        width: 100%;
        overflow: hidden;
		flex: 2.5;
        display: flex;
    }

    .m-medical-card__img {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

    .m-medical-card:hover .m-medical-card__img {
        transform: scale(1.05);
    }

    .m-medical-card__title {
        padding: 10px;
        text-align: center;
        color: var(--color-primary);
        font-weight: 800;
        font-size: 1.05rem;
        background: var(--color-bg-white);
        transition: var(--transition);
		flex: 1.5;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .m-medical-card:hover .m-medical-card__title {
        color: var(--color-secondary);
    }

    /* 行動版漢堡按鈕與側邊欄 */
    .m-hamburger {
		display: block;
		cursor: pointer;
		padding: 10px;
		border: none;
		background: transparent;
	}
    .m-hamburger span {
		width: 26px;
		height: 3px;
		background: var(--color-primary);
		display: block;
		margin: 5px 0;
		transition: 0.3s;
	}
    
    .m-mobile-sidebar {
		position: fixed;
		top: 0;
		right: -320px;
		width: 300px;
		height: 100vh;
		background: var(--color-bg-white);
		z-index: 10001;
		transition: 0.4s;
		box-shadow: -10px 0 30px rgba(0,0,0,0.1);
	}
    .m-mobile-sidebar.active {
		right: 0;
	}
    .m-overlay {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0,0,0,0.5);
		z-index: 10000;
		opacity: 0;
		visibility: hidden;
		transition: 0.3s;
	}
    .m-overlay.active {
		opacity: 1;
		visibility: visible;
	}

    @media (min-width: 992px) {
        .m-header__container{
            max-width: 80%;
        }
        .m-header__logo img,
	    .m-mobile-logo img {
            height: 70px;
        }
        .m-nav { display: flex; }
        .m-hamburger { display: none; }
        .m-header__logo > a:nth-of-type(2) > div{
            font-size: 0.8rem;
        }
    }

    /* 特別：就醫指南三欄排版 */
    .m-grid-guideline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 25px; }
    .m-mega--subtle-bg {
        background-image: 
            linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)),
            url("../../img/ever_bg.c9129304d732.webp") !important;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    /* --- 行動版鑽取式選單系統 --- */
    .m-mobile-sidebar { 
        position: fixed;
		top: 0;
		right: -100%;
		width: 100%;
		height: 100vh; 
        background-color: var(--color-bg-white);
        background-image: 
            linear-gradient(rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.75)),
            url("../../img/everan5.eb74e1b90a4c.webp");
        background-size: cover;
        background-position: 10% 50%;
        z-index: 10001;
		transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
    }
    .m-mobile-sidebar.active {
		right: 0;
	}
    
    .m-mobile-container {
        display: flex;
		width: 200%;
		height: 100%;
		transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .m-mobile-container.is-sub-active {
		transform: translateX(-50%);
	}

    .m-mobile-layer {
		width: 50%;
		height: 100%;
		display: flex;
		flex-direction: column;
	}
    
    .m-sub-layer {
		display: none;
	}
    .m-sub-layer.is-active {
		display: flex;
	}
    
    .m-mobile-header {
        height: 75px;
		padding: 0 15px;
		display: flex;
		align-items: center;
        justify-content: space-between;
		border-bottom: 1px solid var(--border-color);
        background: rgba(255, 255, 255, 0.8);
		backdrop-filter: blur(10px);
        flex-shrink: 0;
    }
    .m-mobile-header__title {
		font-weight: 800;
		font-size: 1.25rem;
		color: var(--color-primary);
		letter-spacing: 1px;
	}
    
    .m-mobile-btn { 
        border: none;
		background: transparent;
		cursor: pointer;
		width: 44px;
		height: 44px;
		display: flex;
		align-items: center;
		justify-content: center;
        transition: var(--transition);
    }
    .m-mobile-btn svg {
		width: 24px;
		height: 24px;
		fill: none;
		stroke: var(--color-primary);
		stroke-width: 2.5;
		stroke-linecap: round;
		stroke-linejoin: round;
	}

    .m-mobile-body { 
        flex-grow: 1; overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .m-mobile-body::-webkit-scrollbar { display: none; }

    .m-mobile-list { list-style: none; padding: 0; margin: 0; }
    .m-mobile-item { border-bottom: 1px solid rgba(0,0,0,0.05); }
    .m-mobile-link {
        display: flex; justify-content: space-between; align-items: center;
        padding: 24px 28px; text-decoration: none;
        font-weight: 600; font-size: 1.15rem;
    }
    .m-mobile-link svg {
		width: 25px; 
		height: 25px;
		stroke: var(--color-primary);
		fill: none;
		stroke-width: 2.5;
		stroke-linecap: round;
		stroke-linejoin: round;
	}

    .m-mobile-group {
		padding: 20px 28px 10px;
	}
    .m-mobile-group__title { 
        font-size: 1.4rem;
		font-weight: 900;
		color: var(--color-primary); 
        margin-bottom: 15px;
		padding-bottom: 10px;
		border-bottom: 2px solid var(--color-secondary);
        display: block;
		letter-spacing: 1px;
    }
    .m-mobile-sub-list {
		list-style: none;
		padding: 0;
		margin: 0;
	}
    .m-mobile-sub-link { 
        text-decoration: none;
		color: var(--text-muted);
		font-size: 1.1rem; 
        display: block;
		padding: 10px 0;
		font-weight: 500;
    }

    /* 行動版醫療中心卡片網格：1 欄強效排版 */
    .m-mobile-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px 24px 40px;
    }
    .m-mobile-card {
        text-decoration: none;
        border: 1px solid var(--border-color);
        overflow: hidden;
        background: var(--color-bg-white);
        box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        display: flex;
        flex-direction: column;
    }
    .m-mobile-card__img-box {
        width: 100%;
        overflow: hidden;
    }
    .m-mobile-card__img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .m-mobile-card__title {
        padding: 10px 20px;
        font-size: 1.1rem;
        font-weight: 800;
        color: var(--color-primary);
        text-align: center;
        line-height: 1.4;
    }